L2l - a non-reachable subnet VPN question
Hi people,
I have a strange problem with a new VPN connection and would appreciate any help.
I have a pair of Cisco asa 5540 s configured as a failover pair (code version 8.2 (5)).
Recently, I added 2 new VPN L2L - these two VPNS come from the same interface on my ASA (called Internet service provider) and both are to the same customer, but they end the different firewall on the end of cusomter and different client subnets traffic encryption. There is a basic network diagram attached.
1 - the VPN is for customer subnet 10.2.1.0/24 traffic. Devices in this subnet should have access to 2 subnets on my network - DMZ 211 (192.168.211.0./24) and DMZ 144 (192.168.144.0/24). This VPN working properly.
2 - the VPN is for the subnet 192.168.1.0/24 customer traffic. Devices in this subnet should be able to access the same 2 subnets on my network - DMZ 211 (192.168.211.0./24) and DMZ 144 (192.168.144.0/24). What VPN does not work - the client can access 144 DMZ, but not of DMZ 211.
There is a SAs isakmp and ipsec for two virtual private networks. I noticed that the program/decaps packages counter does not increment when the client sends the test traffic to 211 of the DMZ. This counter will increment when they send traffic test to DMZ144. I also see the traffic sent to 144 DMZ customer subnet 192.168.1.0/24 in packet capture on the interface DMZ 144 of the ASA. I don't see similar traffic capture on the interface DMZ211 (although I can see the traffic sent to DMZ211, if it is from 10.2.1.0/24 - IE when using VPN1)
Exemption of NAT is configured for 192.168.1.0/24 and 10.2.1.0/24.
There is a road to two client subnets via the same next hop.
There is nothing in the unknown newspapers 192.168.1.0/24 traffic has been ignored
I suspect that this may be a problem on the client side, but I would like to be able to prove that. Specifically, I'd like to really be able to capture traffic destined to 211 DMZ on the interface of the firewall after her Internet service provider has been deciphered - I don't know if this can be done however, and I haven'treally has found a good way to prove or disprove that the 192.168.1.0/24 DMZ211 VPN traffic coming to my ASA Internet service provider interface and show what happens to This traffic, after his arrival.
Here is the relevant vpn configuration:
MY_CRYPTO_MAP 90 crypto card matches the address VPN_2
card crypto MY_CRYPTO_MAP 90 set peer 217.154.147.221
crypto 90 MY_CRYPTO_MAP the transform-set 3dessha value card
card crypto set MY_CRYPTO_MAP security-association life 90 seconds 86400
crypto MY_CRYPTO_MAP 100 card matches the address VPN_1
card crypto MY_CRYPTO_MAP 100 set peer 193.108.169.48
crypto MY_CRYPTO_MAP 100 the transform-set 3dessha value card
card crypto MY_CRYPTO_MAP 100 set security-association second life 86400
crypto MY_CRYPTO_MAP isp interface card
ASA # sh access-list VPN_2
VPN_2 list of access; 6 elements; hash name: 0xa902d2f4
permit for access list 1 VPN_2 line extended ip object-group VPN_2_NETS 192.168.1.0 255.255.255.0 0x56c7fb8f
access-list 1 permit line VPN_2 extended 192.168.144.0 ip 255.255.255.0 192.168.1.0 255.255.255.0 (hitcnt = 45) 0x93b6dc21
access-list 1 permit line VPN_2 extended ip 192.168.211.0 255.255.255.0 192.168.1.0 255.255.255.0 (hitcnt = 6) 0x0abf7bb9
access-list 1 permit line VPN_2 extended ip host 192.168.146.29 192.168.1.0 255.255.255.0 (hitcnt = 8) 0xcc48a56e
ASA # sh VPN_1 access-list
VPN_1 access list; 3 elements; hash name: 0x30168cce
access-list line 1 license VPN_1 extended ip 192.168.144.0 255.255.252.0 10.2.1.0 255.255.255.0 (hitcnt = 6) 0 x 61759554
allowed to Access - list line 2 VPN_1 extended ip 192.168.211.0 255.255.255.0 10.2.1.0 255.255.255.0 (hitcnt = 3) 0xa602c97c
allowed to Access - list VPN_1 line 3 extended ip host 192.168.146.29 10.2.1.0 255.255.255.0 (hitcnt = 0) 0x7b9f32e3
nonatdmz144 (dmz144) NAT 0 access list
nonatdmz211 (dmz211) NAT 0 access list
ASA # sh access-list nonatdmz144
nonatdmz144 list of access; 5 elements; hash name: 0xbf28538e
access-list 1 permit line nonatdmz144 extended 192.168.144.0 ip 255.255.255.0 192.168.0.0 255.255.0.0 (hitcnt = 0) 0 x 20121683
allowed to Access-list nonatdmz144 line 2 extended 192.168.144.0 ip 255.255.255.0 172.28.2.0 255.255.254.0 (hitcnt = 0) 0xbc8ab4f1
permit for access list 3 nonatdmz144 line scope ip 192.168.144.0 255.255.255.0 194.97.141.160 255.255.255.224 (hitcnt = 0) 0xce869e1e
allowed to Access-list nonatdmz144 line 4 extended 192.168.144.0 ip 255.255.255.0 172.30.0.0 255.255.240.0 (hitcnt = 0) 0xd3ec5035
permit for access list 5 nonatdmz144 line scope ip 192.168.144.0 255.255.255.0 10.2.1.0 255.255.255.0 (hitcnt = 0) 0x4c9cc781
ASA # sh nonatdmz211 access-list | in 192.168\.1\.
permit for access list 3 nonatdmz1 line scope ip 192.168.211.0 255.255.255.0 192.168.1.0 255.255.255.0 (hitcnt = 0) 0x2bbfcfdd
ASA # sh nonatdmz211 access-list | in 10.2.1.
allowed to Access-list nonatdmz1 line 4 extended ip 192.168.211.0 255.255.255.0 10.2.1.0 255.255.255.0 (hitcnt = 0) 0x8a836d91
Route ISP 192.168.1.0 255.255.255.0 137.191.234.33 1
Route ISP 10.2.1.0 255.255.255.0 137.191.234.33 1
Thanks in advance to anyone who's looking good!
Darragh
The counters of compensation was a good idea. If the counter is not incremented and ping the remote side is not cause future VPN it certainly confirms that something is not working properly.
It might be interesting to wait the SAs time out and go idle and test it again with the ping to the remote subnet that does not work. Turn on debugging for ISAKMP and see if there is an attempt of negotiation. Especially if you don't get any attempt to open ISAKMP then so it would be a way of showing that there is a problem on the remote site.
Certainly, the ASA has the ability to capture packets. I've used this feature and it can be very useful. I have not tried to make a catch on the external interface for incoming VPN traffic and so not sure if you would be available to capture the encrypted packet or the off encrypted packet. You can configure an access list to identify traffic capture and I guess you could write an access list that included the two addresses as source and destination peer to capture encrypted traffic and the Scriptures that were unencrypted source and destination subnets to capture traffic after encryption.
HTH
Rick
Tags: Cisco Security
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L2l using routers Cisco VPN question
I can successfully configure an L2L IPSec VPN between two ASAs but using a similar configuration on Cisco routers, I can't establish a tunnel ping to the local LAN interface on the other, but two, NY and Burlington, routers can ping each and other WAN interface. Here is the configuration of routers and a version of the show; I have attached the config files complete and the screenshot of the topology.
I appreciate all help.
The fF0/0 - ISP - F0/0 Burlington NY
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Cisco IOS Software, software 3600 (C3640-IK9S-M), Version 12.4 (25), RELEASE SOFTWARE (fc1)
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Copyright (c) 1986-2010 by Cisco Systems, Inc.
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crypto ISAKMP policy 1
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address of ThisIsAWeekKey key crypto isakmp 172.16.2.2
!
!
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!
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IP 10.0.2.0 allow 0.0.0.255 10.0.1.0 0.0.0.255No problem, we learn every day
Please kindly marks the message as answered while others can also learn from your post. Thank you.
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Hello
I created a vpn between two routers in two different sites. The VPN works well, but I noticed something that I can ping from peer1 at peer2 however the tunnel although the ACL of the interesting traffic allows no icmp between two counterparts, it is configured as follows:
access-list 120 allow ip 10.10.10.0 255.255.255.0 192.168.2.0 255.255.255.0
access-list 120 allow ip 1.1.1.1 host 2.2.2.2
No icmp is allowed, but the icmp traffic is encapsulated, encrypted, and through the tunnel, why?
Hello moahmed1981,
When you configure access-list for IPs, so it includes ICMP, TCP, and UDP, therefore, it is expected that you will be able to ping across the tunnel.
If you want to change this, please configure the VPN filter to prevent the ping to the vpn tunnel.
Here's a doc for your reference:-
https://popravak.WordPress.com/2011/11/07/Cisco-IOS-VPN-filter/Kind regards
Dinesh MoudgilPS Please rate helpful messages.
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Try to find what happened. I had the remote end raise the tunnel, as they can ping resources on my side. I am unable to ping 10.90.238.148 through this tunnel. I used to be able to until the interface of K_Inc has been added. The network behind this interface is 10/8.
I asked a question earlier in another post and advises him to play opposite road of Cryptography. And who did it. I was able to ping 10.90.238.148 of 192.168.141.10, with the config below.
I am at a loss to why I can't all of a sudden. A bit of history, given routes have not changed. By adding the command set opposite road to cryptography, I find myself with a static entry for the 10.90.238.0 network is what fixed it initially so I don't think it's a problem of route. The remote end had an overlap with the 192.168.141.0/24 that is why my side is natted on the 10.40.27.0. None of the nats have changed so if adding the reverse route worked for a day, it should still work. Any thoughts?
interface GigabitEthernet0/3.10
VLAN 10
nameif K_Inc
security-level 100
IP address 192.168.10.254 255.255.255.0
interface GigabitEthernet0/3.141
VLAN 141
cold nameif
security-level 100
IP 192.168.141.254 255.255.255.0
(Cold) NAT 0 access-list sheep
NAT (cold) 1 192.168.141.0 255.255.255.0
Access extensive list ip 192.168.141.0 CSVPNOFFSITE allow 255.255.255.0 10.90.238.0 255.255.255.0
Access extensive list ip 10.40.27.0 CSVPNOFFSITE allow 255.255.255.0 10.90.238.0 255.255.255.0
Access extensive list ip 192.168.141.0 CSVPNNAT allow 255.255.255.0 10.90.238.0 255.255.255.0
IP 10.40.27.0 allow Access-list extended sheep 255.255.255.0 10.90.238.0 255.255.255.0
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card crypto Outside_map 5 set security-association kilobytes of life 4608000
tunnel-group 20.x.x.3 type ipsec-l2l
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pre-shared-key *.
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Tunnel is up:
14 peer IKE: 20.x.x.243
Type: L2L role: answering machine
Generate a new key: no State: MM_ACTIVE
EDIT:
I just noticed when tracer packet i run I don't get a phase VPN or encrypt:
Packet-trace entry cold tcp 192.168.141.10 80 80 10.90.238.148 det
Phase: 1
Type: FLOW-SEARCH
Subtype:
Result: ALLOW
Config:
Additional information:
Not found no corresponding stream, creating a new stream
Phase: 2
Type:-ROUTE SEARCH
Subtype: entry
Result: ALLOW
Config:
Additional information:
in 10.90.238.0 255.255.255.0 outside
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DST ip = 0.0.0.0 mask = 0.0.0.0, port = 0, dscp = 0 x 0
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Type: QOS
Subtype:
Result: ALLOW
Config:
Additional information:
Direct flow from returns search rule:
ID = 0xb2ed4b80, priority = 72, domain = qos by class, deny = false
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Subtype: Eve-updated
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Additional information:
Direct flow from returns search rule:
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static (ColdSpring, dmz) 192.168.141.0 192.168.141.0 netmask 255.255.255.0
match ip ColdSpring 192.168.141.0 255.255.255.0 dmz all
static translation at 192.168.141.0
translate_hits = 4194, untranslate_hits = 20032
Additional information:
Direct flow from returns search rule:
ID = 0xace2c1a0, priority = 5, area = host, deny = false
hits = 2954683, user_data = 0xace2ce68, cs_id = 0 x 0, reverse, flags = 0 x 0 = 0 protocol
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DST ip = 0.0.0.0 mask = 0.0.0.0, port = 0, dscp = 0 x 0
Phase: 8
Type: IP-OPTIONS
Subtype:
Result: ALLOW
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Additional information:
Reverse flow from returns search rule:
ID = 0xaacbcb90, priority = 0, sector = option-ip-enabled, deny = true
hits = 282827537, user_data = 0 x 0, cs_id = 0 x 0, reverse, flags = 0 x 0 = 0 protocol
SRC ip = 0.0.0.0 mask 0.0.0.0, port = 0 =
DST ip = 0.0.0.0 mask = 0.0.0.0, port = 0, dscp = 0 x 0
Phase: 9
Type: QOS
Subtype:
Result: ALLOW
Config:
Additional information:
Reverse flow from returns search rule:
ID = 0xb2ed5c78, priority = 72, domain = qos by class, deny = false
hits = 4749562, user_data = 0xb2ed5ad0, cs_id = 0 x 0, reverse, flags = 0 x 0 = 0 protocol
SRC ip = 0.0.0.0 mask 0.0.0.0, port = 0 =
DST ip = 0.0.0.0 mask = 0.0.0.0, port = 0, dscp = 0 x 0
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Subtype:
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Additional information:
New workflow created with the 339487904 id, package sent to the next module
Information module for forward flow...
snp_fp_inspect_ip_options
snp_fp_tcp_normalizer
snp_fp_translate
snp_fp_adjacency
snp_fp_fragment
snp_fp_tracer_drop
snp_ifc_stat
Information for reverse flow...
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snp_fp_translate
snp_fp_tcp_normalizer
snp_fp_adjacency
snp_fp_fragment
snp_fp_tracer_drop
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found 7.x.x.1 of next hop using ifc of evacuation outside
contiguity Active
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entry status: to the top
entry-line-status: to the top
output interface: outside
the status of the output: to the top
output-line-status: to the top
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What version are you running to ASA?
My guess is that your two static NAT is configured above policy nat you have configured for the VPN? If this is the case, move your above these static NAT NAT policy and you should see the traffic start to flow properly.
--
Please note all useful posts
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Firewall 1
!
hostname FW
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names of!
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nameif WAN
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!
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management only
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permit same-security-traffic intra-interface
network of the object OBJ-LAN-SUB-NETWORK
subnet 172.x.128.0 255.255.252.0
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WAN_access_out list extended access permitted udp object OBJ-SUB-LAN-NETWORK-object-group grp-voip-group of objects rtp
permit WAN_access_out to access extensive ip list object OBJ-LAN-SUB-NETWORK object obj-amzn
WAN_access_out list extended access allowed object-group TCPUDP object OBJ-LAN-SUB-NETWORK any eq field
WAN_access_out list extended access permitted tcp object OBJ-LAN-SUB-NETWORK any4 object-group DM_INLINE_TCP_1
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Pat-xlate timeout 0:00:30
Timeout conn 01:00 half-closed 0:10:00 udp 0:02:00 icmp 0:00:02
Sunrpc timeout 0:10:00 h323 0:05:00 h225 mgcp from 01:00 0:05:00 mgcp-pat 0:05:00
Sip timeout 0:30:00 sip_media 0:02:00 prompt Protocol sip-0: 03:00 sip - disconnect 0:02:00
Timeout sip-provisional-media 0:02:00 uauth 0:05:00 absolute
timeout tcp-proxy-reassembly 0:01:00
Floating conn timeout 0:00:00
dynamic-access-policy-registration DfltAccessPolicyServer enable SNMP traps snmp authentication linkup, linkdown warmstart of cold start
Sysopt connection tcpmss 1387
SLA 1 monitor
type echo protocol ipIcmpEcho 10.x.x.x WAN interface
frequency 5
SLA monitor Appendix 1 point of life to always start-time nowCrypto ipsec transform-set transform-amzn ikev1 aes - esp esp-sha-hmac
replay window-size 128 ipsec encryption security association
Crypto ipsec pmtu aging infinite - the security association
Crypto ipsec WAN clear-df df - bitcard crypto amzn_vpn_map 1 match address acl-amzn
card crypto amzn_vpn_map 1 set pfs
amzn_vpn_map card crypto peer 52.17.201.x 52.18.197.x 1jeu
amzn_vpn_map 1 set transform-set transform-amzn ikev1 crypto card
amzn_vpn_map card crypto 1 lifetime of security set association, 3600 seconds
card crypto amzn_vpn_map WAN interface
Crypto ca trustpoint ASDM_TrustPoint0
Terminal registration
name of the object CN = FW-INTERNET-LON
Configure CRL
trustpool crypto ca policy
crypto isakmp identity address
Crypto ikev2 enable port 443 of the WAN-customer service
Crypto ikev1 enable WAN
IKEv1 crypto policy 201
preshared authentication
aes encryption
sha hash
Group 2
lifetime 28800
Telnet timeout 5
SSH 0.0.0.0 0.0.0.0 WAN
SSH timeout 5
SSH version 2
SSH group dh-Group1-sha1 key exchange
Console timeout 0
a basic threat threat detection
Statistics-list of access threat detection
no statistical threat detection tcp-interception
source of x.x.x.x server NTP WAN
WebVPN
Select the WAN
AnyConnect enable
tunnel-group-list activate
GroupPolicy_ANYCONNECT-group-policy PROFILE internal
attributes of Group Policy GroupPolicy_ANYCONNECT-PROFILE
value of server DNS 8.8.8.8 4.4.4.4
client ssl-VPN-tunnel-Protocol
Split-tunnel-policy tunnelspecified
IPv6-split-tunnel-policy excludespecified
crowdmix.me value by default-field
activate dns split-tunnel-all
internal filter group policy
attributes to filter group policy
VPN-value amzn-filtertunnel-group ANYCONNECT-PROFILE type remote access
tunnel-group ANYCONNECT-PROFILE general-attributes
ANYCONNECT-POOL address pool
GroupPolicy_ANYCONNECT-PROFILE of default-group-strategy
tunnel-group ANYCONNECT-PROFILE webvpn-attributes
enable ANYCONNECT-PROFILE Group-alias
tunnel-group 52.17.201.x type ipsec-l2l
tunnel-group 52.17.201.x General-attributes
filter by default-group-policy
52.17.201.x group of tunnel ipsec-attributes
IKEv1 pre-shared-key *.
ISAKMP keepalive retry threshold 10 3
tunnel-group 52.18.197.x type ipsec-l2l
tunnel-group 52.18.197.x General-attributes
filter by default-group-policy
52.18.197.x group of tunnel ipsec-attributes
IKEv1 pre-shared-key *.
ISAKMP keepalive retry threshold 10 3
tunnel-group 52.30.177.x type ipsec-l2l
tunnel-group 52.31.131.x type ipsec-l2l
!
ICMP-class class-map
match default-inspection-traffic
class-map inspection_default
match default-inspection-traffic
!
!
type of policy-card inspect dns preset_dns_map
parameters
maximum message length automatic of customer
message-length maximum 512
Policy-map icmp_policy
icmp category
inspect the icmp
Policy-map global_policy
class inspection_default
inspect the preset_dns_map dns
inspect the ftp
inspect h323 h225
inspect the h323 ras
inspect the rsh
inspect the rtsp
inspect esmtp
inspect sqlnet
inspect the skinny
inspect sunrpc
inspect xdmcp
inspect the sip
inspect the netbios
inspect the tftp
Review the ip options
!
global service-policy global_policy
icmp_policy service-policy interface WAN
context of prompt hostname
!
Booking Jumbo-image
!
no remote anonymous reporting call
Cryptochecksum:ff493f0ff375e83710e6bc9d19476e0e
: endWhen I add a second VPN connection by using the commands below:
object obj-amzn2 network
10.34.0.0 subnet 255.255.0.0
NAT (LAN, WAN) source static obj-SrcNet obj-SrcNet destination static obj-amzn2 obj-amzn2
I see the tunnels going up, however, we immediately begin to see the Voip system lose the SIP traffic with its servers, and even if you can still use internet if you have an open socket you can not create a new session. It looks like a problem of routing for me, but I can't seem to find the place where
Any help greatly appreciated
So, you want to have two virtual private networks from Amazon to blocks of different destinations, 10.32.0.0/16, and 10.34.0.0/16, correct?
-
I am ASA 5505 that I am of is running correctly by using the AnyConnect client. The question is, can I connect to the fine external interface, but cannot ping or attach them to any host on the inside. When I connect, it accepts the user name and password, and I can run the ASDM or SSH to the firewall very well, but not further. In the control, after I log in, I get an IP address inside, of the order of 10.7.30.x as expected.
Following configuration:
: Saved
:
ASA Version 8.2 (5)
!
asa5505 hostname
domain BLA
activate the password * encrypted
passwd * encrypted
no names!
interface Ethernet0/0
switchport access vlan 2
!
interface Ethernet0/1
!
interface Ethernet0/2
!
interface Ethernet0/3
switchport access vlan 150
!
interface Ethernet0/4
!
interface Ethernet0/5
!
interface Ethernet0/6
!
interface Ethernet0/7
!
interface Vlan1
nameif inside
security-level 100
IP 10.7.30.1 255.255.255.0
!
interface Vlan2
nameif outside
security-level 0
IP EXTERNAL IP 255.255.255.128
!
interface Vlan150
nameif WLAN_GUESTS
security-level 50
IP 10.7.150.1 255.255.255.0
!
boot system Disk0: / asa825 - k8.bin
config to boot Disk0: / running-config
passive FTP mode
clock timezone STD - 7
DNS server-group DefaultDNS
domain BLA
permit same-security-traffic intra-interface
object-group service tcp Webaccess
port-object eq www
EQ object of the https port
object-group network McAfee
network-object 208.65.144.0 255.255.248.0
network-object 208.81.64.0 255.255.248.0
access extensive list ip 10.7.30.0 outside_1_cryptomap allow 255.255.255.0 192.168.24.0 255.255.252.0
access extensive list ip 10.7.30.0 inside_nat0_outbound allow 255.255.255.0 192.168.24.0 255.255.252.0
access extensive list ip 10.7.30.0 inside_nat0_outbound allow 255.255.255.0 172.16.10.0 255.255.255.0
outside_access_in list extended access permit tcp any host 159.87.30.252 eq smtp
outside_access_in list extended access permit tcp any host 159.87.30.136 Webaccess object-group
outside_access_in list extended access permit tcp any host 159.87.30.243 Webaccess object-group
access-list extended outside_access_in permit tcp host 159.87.70.66 host 159.87.30.251 eq lpd
outside_access_in list extended access permit tcp any host 159.87.30.252 Webaccess object-group
outside_access_in list extended access permit tcp any host 159.87.30.245 Webaccess object-group
outside_access_in list extended access permitted tcp object-group McAfee any eq smtp
permit access list extended ip 172.16.10.0 outside_access_in 255.255.255.0 10.7.30.0 255.255.255.0
outside_access_in list extended access permit ip host 159.87.64.30 all
standard access list vpn_users_splitTunnelAcl allow 10.7.30.0 255.255.255.0
IPS_TRAFFIC of access allowed any ip an extended list
access extensive list ip 10.7.30.0 outside_nat0_outbound allow 255.255.255.0 any
inside_access_in list extended access permit udp 10.7.30.0 255.255.255.0 any eq snmp
access extensive list ip 10.7.30.0 outside_cryptomap allow 255.255.255.0 172.16.10.0 255.255.255.0
pager lines 24
Enable logging
asdm of logging of information
host of logging inside the 10.7.30.37
Debugging trace record
Within 1500 MTU
Outside 1500 MTU
MTU 1500 WLAN_GUESTS
local pool VPN_POOL 10.7.30.190 - 10.7.30.200 255.255.255.0 IP mask
no failover
ICMP unreachable rate-limit 1 burst-size 1
ASDM image disk0: / asdm-645 - 206.bin
don't allow no asdm history
ARP timeout 14400
Global 1 interface (outside)
NAT (inside) 0-list of access inside_nat0_outbound
NAT (inside) 1 0.0.0.0 0.0.0.0
NAT (outside) 0-list of access outside_nat0_outbound
NAT (WLAN_GUESTS) 1 0.0.0.0 0.0.0.0
public static 159.87.30.251 (Interior, exterior) 10.7.30.50 netmask 255.255.255.255
public static 159.87.30.245 (Interior, exterior) 10.7.30.53 netmask 255.255.255.255
public static 159.87.30.252 (Interior, exterior) 10.7.30.30 netmask 255.255.255.255
public static 159.87.30.243 (Interior, exterior) 10.7.30.19 netmask 255.255.255.255
public static 159.87.30.136 (Interior, exterior) 10.7.30.43 netmask 255.255.255.255
Access-group inside_access_in in interface inside the control plan
Access-group outside_access_in in interface outside
Route outside 0.0.0.0 0.0.0.0 159.87.30.254 1
Route inside 172.16.1.0 255.255.255.0 10.7.30.1 1
Timeout xlate 03:00
Timeout conn 01:00 half-closed 0:10:00 udp 0:02:00 icmp 0:00:02
Sunrpc timeout 0:10:00 h323 0:05:00 h225 mgcp from 01:00 0:05:00 mgcp-pat 0:05:00
Sip timeout 0:30:00 sip_media 0:02:00 prompt Protocol sip-0: 03:00 sip - disconnect 0:02:00
Timeout sip-provisional-media 0:02:00 uauth 0:05:00 absolute
timeout tcp-proxy-reassembly 0:01:00
Floating conn timeout 0:00:00
dynamic-access-policy-registration DfltAccessPolicy
AAA-server ADWM-FPS-02 nt Protocol
AAA-server ADWM-FPS-02 (inside) host 10.7.30.32
Timeout 5
auth-domain NT ADWM-FPS-02 controller
AAA-server ADWM-FPS-02 (inside) host 10.7.30.49
auth-DC NT ADWM-DC02
AAA authentication http LOCAL console
AAA authentication LOCAL telnet console
the ssh LOCAL console AAA authentication
Enable http server
http 206.169.55.66 255.255.255.255 outside
http 206.169.50.171 255.255.255.255 outside
http 10.7.30.0 255.255.255.0 inside
http 206.169.51.32 255.255.255.240 outside
http 159.87.35.84 255.255.255.255 outside
SNMP-server host within the 10.7.30.37 community * version 2 c
location of the SNMP server *.
contact SNMP Server
Community SNMP-server
Server enable SNMP traps snmp authentication linkup, linkdown cold start
Crypto ipsec transform-set ESP-3DES-MD5-esp-3des esp-md5-hmac
Crypto ipsec transform-set esp-SHA-ESP-3DES-3des esp-sha-hmac
Crypto ipsec transform-set ESP-AES-128-SHA aes - esp esp-sha-hmac
Crypto ipsec transform-set ESP-AES-128-MD5-esp - aes esp-md5-hmac
Crypto ipsec transform-set ESP-AES-192-SHA esp-aes-192 esp-sha-hmac
Crypto ipsec transform-set ESP-AES-192-MD5 esp-aes-192 esp-md5-hmac
Crypto ipsec transform-set ESP-AES-256-SHA 256 - aes - esp esp-sha-hmac
Crypto ipsec transform-set ESP-AES-256-MD5 esp-aes-256 esp-md5-hmac
Crypto ipsec transform-set ESP-DES-SHA esp - esp-sha-hmac
Crypto ipsec transform-set ESP-DES-MD5 esp - esp-md5-hmac
life crypto ipsec security association seconds 28800
Crypto ipsec kilobytes of life - safety 4608000 association
Crypto-map dynamic outside_dyn_map pfs set 20 Group1
card crypto outside_map 1 match address outside_1_cryptomap
peer set card crypto outside_map 1 206.169.55.66
map outside_map 1 set of transformation-ESP-3DES-MD5 crypto
card crypto outside_map 2 match address outside_cryptomap
peer set card crypto outside_map 2 159.87.64.30
card crypto outside_map 2 game of transformation-ESP-AES-192-SHA
map outside_map 65535-isakmp ipsec crypto dynamic outside_dyn_map
outside_map interface card crypto outside
Crypto ca trustpoint *.
Terminal registration
full domain name *.
name of the object *.
MYKEY keypairs
Configure CRL
Crypto ca trustpoint A1
Terminal registration
fqdn ***************
name of the object *.
MYKEY keypairs
Configure CRL
Crypto ca trustpoint INTERMEDIARY
Terminal registration
no client-type
Configure CRL
Crypto ca trustpoint _SmartCallHome_ServerCA
Configure CRL
Crypto ca trustpoint ASDM_TrustPoint0
Configure CRL
Crypto ca trustpoint ASDM_TrustPoint1
Configure CRL
ca encryption certificate chain *.
certificate ca 0301
BUNCH OF STUFF
quit smoking
A1 crypto ca certificate chain
OTHER LOTS of certificate
quit smoking
encryption ca INTERMEDIATE certificate chain
YET ANOTHER certificate
quit smoking
Crypto ca certificate chain _SmartCallHome_ServerCA
certificate ca LAST BOUQUET
quit smoking
crypto ISAKMP allow outside
crypto ISAKMP policy 10
preshared authentication
3des encryption
sha hash
Group 2
life 86400
No encryption isakmp nat-traversal
Telnet 10.7.30.0 255.255.255.0 inside
Telnet timeout 30
SSH 206.169.55.66 255.255.255.255 outsideSSH timeout 5
Console timeout 0
management-access inside
dhcpd 4.2.2.2 dns 8.8.8.8
!
dhcpd address 10.7.150.10 - 10.7.150.30 WLAN_GUESTS
enable WLAN_GUESTS dhcpd
!a basic threat threat detection
Statistics-list of access threat detection
no statistical threat detection tcp-interception
SSL encryption rc4 - md5 of sha1
SSL-trust A1 out point
WebVPN
allow outside
AnyConnect essentials
SVC disk0:/anyconnect-dart-win-2.5.2019-k9.pkg 1 image
enable SVC
attributes of Group Policy DfltGrpPolicy
Protocol-tunnel-VPN IPSec l2tp ipsec svc webvpn
internal VPNUsers group strategy
Group Policy VPNUsers attributes
value of server DNS 10.7.30.20
Protocol-tunnel-VPN IPSec l2tp ipsec svc webvpn
Split-tunnel-policy tunnelspecified
value of Split-tunnel-network-list vpn_users_splitTunnelAcl
dwm2000.WM.State.AZ.us value by default-field
Split-dns value dwm2000.wm.state.az.us
username HCadmin password * encrypted privilege 15
attributes global-tunnel-group DefaultWEBVPNGroup
address VPN_POOL pool
authentication-server-group ADWM-FPS-02
strategy - by default-VPNUsers group
tunnel-group 206.169.55.66 type ipsec-l2l
IPSec-attributes tunnel-group 206.169.55.66
pre-shared key *.
tunnel-group 159.87.64.30 type ipsec-l2l
IPSec-attributes tunnel-group 159.87.64.30
pre-shared key *.
!
class-map IPS_TRAFFIC
corresponds to the IPS_TRAFFIC access list
class-map inspection_default
match default-inspection-traffic
!
!
type of policy-card inspect dns preset_dns_map
parameters
message-length maximum 512
Policy-map global_policy
class inspection_default
inspect the preset_dns_map dns
inspect the ftp
inspect h323 h225
inspect the h323 ras
inspect the rsh
inspect the rtsp
inspect esmtp
inspect sqlnet
inspect the skinny
inspect sunrpc
inspect xdmcp
inspect the sip
inspect the netbios
inspect the tftp
inspect the icmp
Review the ip options
class IPS_TRAFFIC
IPS inline help
!
global service-policy global_policy
field of context fast hostname
anonymous reporting remote call
call-home
Profile of CiscoTAC-1
no active account
http https://tools.cisco.com/its/service/oddce/services/DDCEService destination address
email address of destination [email protected] / * /
destination-mode http transport
Subscribe to alert-group diagnosis
Subscribe to alert-group environment
Subscribe to alert-group monthly periodic inventory
monthly periodicals to subscribe to alert-group configuration
daily periodic subscribe to alert-group telemetry
Cryptochecksum:e70de424cf976e0a62b5668dc2284587
: end
ASDM image disk0: / asdm-645 - 206.bin
ASDM location 159.87.70.66 255.255.255.255 inside
ASDM location 208.65.144.0 255.255.248.0 inside
ASDM location 208.81.64.0 255.255.248.0 inside
ASDM location 172.16.10.0 255.255.255.0 inside
ASDM location 159.87.64.30 255.255.255.255 inside
don't allow no asdm historyAnyone have any ideas?
Hello
Please, add this line in your configuration and let me know if it works:
access extensive list ip 10.7.30.0 inside_nat0_outbound allow 255.255.255.0 10.7.30.0 255.255.255.0
I ask you to add that it is because you have not specified any exceptions for the return shipping. Once you add to it, will allow you to go through the tunnel VPN, packets back. When this command is not there, you will be able to access everything on the SAA but nothing behind it.
Let me know if it helps.
Thank you
Vishnu
-
Hello all, I have problem with an IPSec tunnel and always looking what is exatly the problem. Have 2 ASA AAA. AA. AAA. A and BBB. BB. BBB. B where BBB. BB. BBB. B has 2 interfaces LAN is another DSL modem. When there is no problem with LAN tunnel is ACTIVE, but when I ALS rocking a few errors on the tunnel:
IP = AAA. AA. AAA. One, received an INVALID_COOKIE unencrypted notify message, drop
IP = AAA. AA. AAA. A, package in double Phase 1 detected. Retransmit the last packet.
SH isakmp sa is:
ITS enabled: 1
Generate a new key SA: 0 (a tunnel report Active 1 and 1 to generate a new key during the generate a new key)
Total SA IKE: 1
1 peer IKE: AAA. AA. AAA. A
Type: user role: initiator
Generate a new key: no State: MM_WAIT_MSG4
If the router is waiting for ack but not expected and there is no package.
At both ends, I deleted:
cry clear isa
cry clear ipsec
I checked the peer addresses are correct, what is bodering me, it's the missing package. I think that this packet is sent to the other interface which is down and so the other ASA cannot get the negotiation.
I will be grateful if anyone can help, I'll debug and sniff for that.
Here are the configs and small on isakmp debug information
Router AAA. AA. AAA. A config:
outside_cryptomap_60 list of allowed ip extended access object-US-VPN VPN - US group object
Route outside 0.0.0.0 0.0.0.0 XXX. XX. XX.1 1
Crypto ipsec transform-set ESP-AES-SHA aes - esp esp-sha-hmac
Crypto ipsec transform-set esp-SHA-ESP-3DES-3des esp-sha-hmac
life crypto ipsec security association seconds 28800
Crypto ipsec kilobytes of life - safety 4608000 association
card crypto outside_map 60 match address outside_cryptomap_60
game card crypto outside_map 60 peers BBB. BBB. BB. B CC. CCC. C.CCC
card crypto outside_map 60 value transform-set ESP-AES-SHA
life safety association set card crypto outside_map 60 28800 seconds
card crypto outside_map 60 set security-association life kilobytes 4608000
outside_map interface card crypto outside
ISAKMP allows outside
part of pre authentication ISAKMP policy 10
ISAKMP policy 10 3des encryption
ISAKMP policy 10 sha hash
10 2 ISAKMP policy group
ISAKMP life duration strategy 10 86400
tunnel-group BBB. BBB. BB. B type ipsec-l2l
tunnel-group BBB. BBB. BB. B ipsec-attributes
pre-shared-key *.
ASA BBB. BB. BBB. B:
Crypto ipsec transform-set esp-SHA-ESP-3DES-3des esp-sha-hmac
Crypto ipsec transform-set ESP-AES-SHA aes - esp esp-sha-hmac
Crypto ipsec transform-set ESP-DES-SHA esp - esp-sha-hmac
life crypto ipsec security association seconds 28800
Crypto ipsec kilobytes of life - safety 4608000 association
card crypto outside_map 1 match address outside_cryptomap_1
card crypto outside_map 1 set of AAA peers. AA. AAA. A
card crypto outside_map 1 the value transform-set ESP-SHA-3DES ESP-AES-SHA
outside_map interface card crypto outside
card crypto outside_map interface outsideadsl
crypto ISAKMP allow inside
crypto ISAKMP allow outside
ISAKMP crypto enable outsideadsl
crypto ISAKMP policy 10
preshared authentication
3des encryption
sha hash
Group 2
life 86400
ISAKMP crypto am - disable
debugging isakmp 127
28 Dec 11:58:01 [IKEv1 DEBUG]: pitcher: a message key acquisition, spi 0 x 0
28 Dec 11:58:01 [IKEv1]: IP = AAA. AA. AAA. A, IKE initiator: New Phase 1, Intf inside, IKE Peer AAA. AA. AAA. A local Proxy 192.168.0.0, address remote Proxy 192.167.0.0, Card Crypto (outside_map)
28 Dec 11:58:01 [IKEv1 DEBUG]: IP = AAA. AA. AAA. Building ITS ISAKMP payload
28 Dec 11:58:01 [IKEv1 DEBUG]: IP = AAA. AA. AAA. Payload has, worm 02 NAT-Traversal vid construction
28 Dec 11:58:01 [IKEv1 DEBUG]: IP = AAA. AA. AAA. Payload has, worm 03 NAT-Traversal vid construction
28 Dec 11:58:01 [IKEv1 DEBUG]: IP = AAA. AA. AAA. A, building Fragmentation VID + load useful functionality
28 Dec 11:58:01 [IKEv1]: IP = AAA. AA. AAA. A, IKE_DECODE SEND Message (msgid = 0) with payloads: HDR + SA (1) the SELLER (13) + the SELLER (13), SELLER (13) + (0) NONE total length: 148
28 Dec 11:58:01 [IKEv1]: IP = AAA. AA. AAA. One Message RECEIVED from IKE_DECODE (msgid = 0) with payloads: HDR + HER (1), SELLER (13) + (0) NONE total length: 108
28 Dec 11:58:01 [IKEv1 DEBUG]: IP = AAA. AA. AAA. ITS payload processing
28 Dec 11:58:01 [IKEv1 DEBUG]: IP = AAA. AA. AAA. Oakley proposal is acceptable
28 Dec 11:58:01 [IKEv1 DEBUG]: IP = AAA. AA. AAA. VID payload processing
28 Dec 11:58:01 [IKEv1 DEBUG]: IP = AAA. AA. AAA. A, received Fragmentation VID
28 Dec 11:58:01 [IKEv1 DEBUG]: IP = AAA. AA. AAA. A, IKE Peer included IKE fragmentation capability flags: Main Mode: Mode aggressive True: True
28 Dec 11:58:01 [IKEv1 DEBUG]: IP = AAA. AA. AAA. Construction ke payload
28 Dec 11:58:01 [IKEv1 DEBUG]: IP = AAA. AA. AAA. Construction nonce payload
28 Dec 11:58:01 [IKEv1 DEBUG]: IP = AAA. AA. AAA. Building Cisco Unity VID payload
28 Dec 11:58:01 [IKEv1 DEBUG]: IP = AAA. AA. AAA. Xauth V6 VID payload construction
28 Dec 11:58:01 [IKEv1 DEBUG]: IP = AAA. AA. AAA. A, Send IOS VID
28 Dec 11:58:01 [IKEv1 DEBUG]: IP = AAA. AA. AAA. A payload the IOS Vendor ID theft construction ASA (version: 1.0.0 capabilities: 20000001)
28 Dec 11:58:01 [IKEv1 DEBUG]: IP = AAA. AA. AAA. Construction VIDEO payload
28 Dec 11:58:01 [IKEv1 DEBUG]: IP = AAA. AA. AAA. One, send Altiga/Cisco VPN3000/Cisco ASA GW VID
28 Dec 11:58:01 [IKEv1]: IP = AAA. AA. AAA. A, IKE_DECODE SEND Message (msgid = 0) with payloads: HDR + KE (4) + (10) NUNCIO seller (13) + the seller (13) + the seller (13) + the seller (13) + (0) NONE total length: 256
28 Dec 11:58:07 [IKEv1 DEBUG]: pitcher: a message key acquisition, spi 0 x 0
28 Dec 11:58:07 [IKEv1]: IP = AAA. AA. AAA. A Queuing KEY-ACQUIRE messages are treated when SA P1 is finished.
28 Dec 11:58:09 [IKEv1]: IP = AAA. AA. AAA. One Message RECEIVED from IKE_DECODE (msgid = 0) with payloads: HDR + HER (1), SELLER (13) + (0) NONE total length: 108
28 Dec 11:58:09 [IKEv1 DEBUG]: IP = AAA. AA. AAA. ITS payload processing
28 Dec 11:58:09 [IKEv1 DEBUG]: IP = AAA. AA. AAA. Oakley proposal is acceptable
28 Dec 11:58:09 [IKEv1 DEBUG]: IP = AAA. AA. AAA. VID payload processing
28 Dec 11:58:09 [IKEv1 DEBUG]: IP = AAA. AA. AAA. A, received Fragmentation VID
28 Dec 11:58:09 [IKEv1 DEBUG]: IP = AAA. AA. AAA. A, IKE Peer included IKE fragmentation capability flags: Main Mode: Mode aggressive True: True
28 Dec 11:58:09 [IKEv1 DEBUG]: IP = AAA. AA. AAA. Treatment IKE payload
28 Dec 11:58:09 [IKEv1 DEBUG]: IP = AAA. AA. AAA. A, IKE SA proposal # 1, turn # 1 entry overall IKE acceptable matches # 2
28 Dec 11:58:09 [IKEv1 DEBUG]: IP = AAA. AA. AAA. Building ITS ISAKMP payload
28 Dec 11:58:09 [IKEv1 DEBUG]: IP = AAA. AA. AAA. A, building Fragmentation VID + load useful functionality
28 Dec 11:58:09 [IKEv1]: IP = AAA. AA. AAA. A, IKE_DECODE SEND Message (msgid = 0) with payloads: HDR + HER (1), SELLER (13) + (0) NONE total length: 108
28 Dec 11:58:09 [IKEv1]: IP = AAA. AA. AAA. A Message from FORWARDING IKE_DECODE (msgid = 0) with payloads: HDR + KE (4) + NUNCIO (10) + SELLER (13) + the SELLER (13) + the SELLER (13) + the SELLER (13) + (0) NONE total length: 256
28 Dec 11:58:10 [IKEv1]: IP = AAA. AA. AAA. One Message RECEIVED from IKE_DECODE (msgid = 0) with payloads: HDR + NOTIFY (11) + NONE (0) overall length: 68
28 Dec 11:58:10 [IKEv1]: IP = AAA. AA. AAA. One Message RECEIVED from IKE_DECODE (msgid = 0) with payloads: HDR + NOTIFY (11) + NONE (0) overall length: 68
28 Dec 11:58:10 [IKEv1]: IP = AAA. AA. AAA. One, received an INVALID_COOKIE unencrypted notify message, drop
28 Dec 11:58:10 [IKEv1]: IP = AAA. AA. AAA. A, exchanging information processing failed
No degDec 28 11:58:12 [IKEv1 DEBUG]: pitcher: a message key acquisition, spi 0 x 0
28 Dec 11:58:12 [IKEv1]: IP = AAA. AA. AAA. A Queuing KEY-ACQUIRE messages are treated when SA P1 is finished.
Don't know if that's the only issue, but to start you need a 'tunnel-group C.C.C.C' ASA A.
If there is still a problem, download him debugs on both sides at the same time please.
Also, what version of the software the ASA work, and how you simulate the failure on the main interface of B? Is it possible that in your test one can always happen to B through its main interface?
HTH
Herbert
-
If this thing is just totally makes my crazy. I have a main router from 1811 to all my remote site from 1811 to establish a VPN connection with 1811 central.
All but one of my sites traffic through the VPN tunnel. All sites to establish the tunnel, but only this one passes not all traffic through the VPN. Here is a copy of the main site configuration
crypto ISAKMP policy 5
BA 3des
preshared authentication
Group 2
orion99sunin crypto isakmp key address OSI site no.-xauth
orion99sunin crypto isakmp key address POI site no.-xauth
address of orion99sunin key crypto isakmp ISSUE SITE STUPID! No.-xauth
!
86400 seconds, duration of life crypto ipsec security association
!
Crypto ipsec transform-set STRONG esp-3des esp-sha-hmac
!
Dynmap crypto dynamic-map 1
transformation-STRONG game
!
!
SunStream 21 ipsec-isakmp crypto map
defined peer site POItransformation-STRONG game
match address poti
SunStream 22 ipsec-isakmp crypto map
defined peer PROBLEM SITE STUPID!transformation-STRONG game
match address 108
sunstream 25 ipsec-isakmp crypto map
set site OSI peertransformation-STRONG game
match address OSD
!
!
!
!
interface FastEthernet0
address IP NO IP FOR YOU 255.255.255.240
penetration of the IP stream
NAT outside IP
IP virtual-reassembly
automatic duplex
automatic speed
crypto SunStream city map
!
interface FastEthernet1
no ip address
Shutdown
automatic duplex
automatic speed
!
interface FastEthernet2
!
interface FastEthernet3
!
interface FastEthernet4
!
interface FastEthernet5
!
FastEthernet6 interface
!
interface FastEthernet7
!
interface FastEthernet8
!
interface FastEthernet9
!
interface Vlan1
IP 192.168.1.2 255.255.255.0
IP access-group smtp in
IP nat inside
IP virtual-reassembly
IP tcp adjust-mss 1200
!
interface Async1
no ip address
encapsulation sheet
!
IP route 0.0.0.0 0.0.0.0 169.130.175.129
!
IP flow-export FastEthernet9 source
IP flow-export version 9
192.168.1.201 IP flow-export destination 9991
!
no ip address of the http server
no ip http secure server
IP nat inside source overload map route interface FastEthernet0 sheep
!
OSD extended IP access list
ip permit 192.168.1.0 0.0.0.255 172.16.2.0 0.0.0.255
poti extended IP access list
ip permit 192.168.1.0 0.0.0.255 192.168.10.0 0.0.0.255
!
access-list 105 allow ip 192.168.1.0 0.0.0.255 192.168.5.0 0.0.0.255
access-list 108 allow ip 192.168.1.0 0.0.0.255 192.168.3.0 0.0.0.255
access-list 150 deny ip 192.168.1.0 0.0.0.255 192.168.3.0 0.0.0.255
access-list 150 deny ip 192.168.1.0 0.0.0.255 172.16.2.0 0.0.0.255
access-list 150 deny ip 192.168.1.0 0.0.0.255 192.168.10.0 0.0.0.255
access-list 150 permit ip 192.168.1.0 0.0.0.255 any
Server SNMP ifindex persist
!
!
!
sheep allowed 10 route map
corresponds to the IP 150
!
!
!
!Here is the config for PROBLEMATIC SITE STUPID!
crypto ISAKMP policy 5
BA 3des
preshared authentication
Group 2
ISAKMP crypto key orion99sunin address 169.130.175.130 No.-xauth
!
86400 seconds, duration of life crypto ipsec security association
!
Crypto ipsec transform-set STRONG esp-3des esp-sha-hmac
!
Dynmap crypto dynamic-map 1
transformation-STRONG game
!
!
SunStream 22 ipsec-isakmp crypto map
defined by peer 169.130.175.130
transformation-STRONG game
match address 105
!
Archives
The config log
hidekeys
!
!
Bridge IRB
!
!
!
interface FastEthernet0
no ip address
NAT outside IP
IP virtual-reassembly
Shutdown
automatic duplex
automatic speed
!
interface FastEthernet1
DHCP IP address
NAT outside IP
IP virtual-reassembly
automatic duplex
automatic speed
crypto SunStream city map
!
interface FastEthernet2
!
interface FastEthernet3
!
interface FastEthernet4
!
interface FastEthernet5
!
FastEthernet6 interface
switchport access vlan 2
!
interface FastEthernet7
switchport access vlan 2
!
interface FastEthernet8
switchport access vlan 2
!
interface FastEthernet9
switchport access vlan 2
!
interface Vlan1
address 192.168.3.1 IP 255.255.255.0
IP nat inside
IP virtual-reassembly
!
interface Vlan2
IP 192.168.78.1 255.255.255.0
IP nat inside
IP virtual-reassembly
!
interface Async1
no ip address
encapsulation sheet
!
IP forward-Protocol ND
IP route 192.168.1.0 255.255.255.0 169.130.175.130
!
!
no ip address of the http server
no ip http secure server
IP nat inside source overload map route interface FastEthernet1 sheep
!
internet IP extended access list
deny ip 192.168.3.0 0.0.0.255 192.168.1.0 0.0.0.255
ip licensing 192.168.3.0 0.0.0.255 any
IP 192.168.78.0 allow 0.0.0.255 any
!
access-list 105 allow ip 192.168.3.0 0.0.0.255 192.168.1.0 0.0.0.255
!
!
!
sheep allowed 10 route map
match ip addressHere's the ip sh cry its main site (I only show the one for the problematic site)
protégé of the vrf: (none)
local ident (addr, mask, prot, port): (192.168.1.0/255.255.255.0/0/0)
Remote ident (addr, mask, prot, port): (192.168.3.0/255.255.255.0/0/0)
current_peer NO IP FOR YOU port 500
LICENCE, flags is {origin_is_acl},
#pkts program: encrypt 0, #pkts: 0, #pkts digest: 0
#pkts decaps: 9326, #pkts decrypt: 9326, #pkts check: 9326
compressed #pkts: 0, unzipped #pkts: 0
#pkts uncompressed: 0, #pkts compr. has failed: 0
#pkts not unpacked: 0, #pkts decompress failed: 0
Errors #send 0, #recv 0 errorsendpt local crypto. : HAND SITE IP, remote Start crypto. : PROBLEM SITE IP
Path mtu 1500, ip mtu 1500
current outbound SPI: 0xC14D0B8 (202690744)SAS of the esp on arrival:
SPI: 0xE74D268C (3880593036)
transform: esp-3des esp-sha-hmac.
running parameters = {Tunnel}
Conn ID: 139, flow_id: Motorola SEC 2.0:139, card crypto: sunstream
calendar of his: service life remaining (k/s) key: (4398619/86333)
Size IV: 8 bytes
support for replay detection: Y
Status: ACTIVEthe arrival ah sas:
SAS of the CFP on arrival:
outgoing esp sas:
SPI: 0xC14D0B8 (202690744)
transform: esp-3des esp-sha-hmac.
running parameters = {Tunnel}
Conn ID: 140, flow_id: Motorola SEC 2.0:140, card crypto: sunstream
calendar of his: service life remaining (k/s) key: (4398674/86333)
Size IV: 8 bytes
support for replay detection: Y
Status: ACTIVEoutgoing ah sas:
outgoing CFP sas:
And here is the ip sh cry to the problematic site
protégé of the vrf: (none)
local ident (addr, mask, prot, port): (192.168.3.0/255.255.255.0/0/0)
Remote ident (addr, mask, prot, port): (192.168.1.0/255.255.255.0/0/0)
current_peer NO IP FOR YOU port 500
LICENCE, flags is {origin_is_acl},
#pkts program: 1169, #pkts encrypt: 1169, #pkts digest: 1169
#pkts decaps: 0, #pkts decrypt: 0, #pkts check: 0
compressed #pkts: 0, unzipped #pkts: 0
#pkts uncompressed: 0, #pkts compr. has failed: 0
#pkts not unpacked: 0, #pkts decompress failed: 0
Errors of #send 3, #recv 0 errorsendpt local crypto. : PROBLEM SITE IP, remote Start crypto. : HAND SITE IP
Path mtu 1500, mtu 1500 ip, ip mtu IDB FastEthernet1
current outbound SPI: 0xE74D268C (3880593036)SAS of the esp on arrival:
SPI: 0xC14D0B8 (202690744)
transform: esp-3des esp-sha-hmac.
running parameters = {Tunnel}
Conn ID: 21, flow_id: Motorola SEC 2.0:21, card crypto: sunstream
calendar of his: service life remaining (k/s) key: (4516529/86249)
Size IV: 8 bytes
support for replay detection: Y
Status: ACTIVEthe arrival ah sas:
SAS of the CFP on arrival:
outgoing esp sas:
SPI: 0xE74D268C (3880593036)
transform: esp-3des esp-sha-hmac.
running parameters = {Tunnel}
Conn ID: 22, flow_id: Motorola SEC 2.0:22, card crypto: sunstream
calendar of his: service life remaining (k/s) key: (4516402/86249)
Size IV: 8 bytes
support for replay detection: Y
Status: ACTIVEoutgoing ah sas:
outgoing CFP sas:
So as you can see, I have the tunnel put in place and the remote site is encaping the packages and the main site is decaping packages, but I can't do a ping of primary remote or vice versa. I quadruple checked my ACL and compared my ACL with work VPN connections and they appear to be configured correctly. Any help on this would be very appreciated, but in the meantime I'll be right over here beating my head against a wall.
Once again, thank you to anyone who has something to contribute!
Hey Danny,
It is very probably a routing problem. You mentioned that the remote site is encaping packages and main site is decaping these. Review the routing on main site for the remote subnet and see if it is properly configured. You can stick the 'show ip route' site principal here and we can check it out together.
Once the routing is confirmed to be good, and if the problem exists, we can check further.
-
Sourav
-
Political L2L NAT and static NAT VPN
Here's the scenario: I'm to establish a VPN L2L. When you try to determine who hosts inside my network access hosts on the remote network through the VPN, I can't get a straight answer from officials.
My thought was to use a private network of 10.17.24.0/24 and NAT all hosts on my inside the network to 10.17.24.x. As a side note, the hosts of my inner network can be on any subnet in the beach of 172.12.x.0. I would then put 10.17.24.0/24 in my interesting traffic for my ACL crypto. From the hosts inside my network need to browse Internet AND communicate with hosts on the remote network through the VPN, I was going to try to do this with policy NAT. is it possible to use NAT policy in this case? Or what I need to use static? I start with static but could not navigate the Internet eventually. I know I'm missing something with the static, but can not understand. I'm still pretty new to all this stuff so please forgive my ignorance.
For example:
access-list allowed NAT1 host ip 172.21.1.1 REMOTEL2L_SUBNET
access-list allowed NAT2 host ip 172.21.2.5 REMOTEL2L_SUBNET
access-list allowed host ip 172.21.15.7 REMOTEL2L_SUBNET VIH3static (in, out) 10.17.24.1 access-list NAT1
static (in, out) 10.17.24.2 access-list NAT2
static (in, out) 10.17.24.3 access-list VIH3The above configuration will be NAT 172.21.1.1 to 10.17.24.1 when you go to the remote subnet (across the L2L).
The same behavior for other hosts.
The important thing is that the ACL for crypto will come from the address using a NAT:
list of allowed VPN ip 10.17.24.1 REMOTEL2L_SUBNET host access
list of allowed VPN ip 172.17.24.2 REMOTEL2L_SUBNET host access
list of allowed VPN ip 172.17.24.3 REMOTEL2L_SUBNET host accessOr just the whole subnet:
VPN ip 172.17.24.0 access list allow 255.255.255.0 REMOTEL2L_SUBNET
The important thing is that interesting traffic matches at both ends!
In addition, you can still provide Internet and local as normally...
Internet access:
NAT (inside) 1 172.21.0.0 255.255.0.0
Global 1 interface (outside)
It will be useful.
Federico.
-
Hi, I use the windows Server 2003 and. When I access my server at home I connect the VPN but I not have access to the shared private folder when I try to open the system crashes but the other file I can open without blocking. Please help me solve this problem...
Hi Patchamuthu,
Your question of Windows is more complex than what is generally answered in the Microsoft Answers forums. It is better suited for support on Windows server. Please post your question in the below link:http://social.technet.microsoft.com/Forums/en/itproxpsp/threads
With regard to:
Samhrutha G S - Microsoft technical support.
Visit our Microsoft answers feedback Forum and let us know what you think.
-
Gateway RV320 ping RV320 VPN question
Hi all
I have 3 x RV320 with the latest firmware to all configure to use VPN from gateway to gateway in a configuration of spokes and hub.
On all RV320, I can see the connected state of the VPN tunnels. However, I can't do a ping to gateway to gateway or computer connected to each RV320. Firewall has been disabled on all RV320.
Any help will be appreciated.
concerning
J
Try the ping of the diagnosis of each rv320 page. Recreational vehicles cannot ping between them? If so, your tunnel is up, but something wrong with the subnet configs.
-
HP Deskjet 3050 device non-reachable
So, here's the skinny:
I am running on a Macbook, OS X 10.5.8 and use a Belkin, WPA router and try to connect a Deskjet 3050 J610 Series.
I have already successfully been printing, scanning, copying for a few months. In fact my last impression was a few days ago. Today when I tried to print it simply does not work. The print qeue says 'Print page 1 of 2, %2 Complete' and stayed there and does not finish printing. At this time, I tried reseting the printer, restart the Mac and everything. I then uninstalled the printer, reinstalled, reset the modem, restarted the computer, reset the system of the printer and I get the error "Device unavailable" and mumbo jumbo then as the device needs to be reachable, then make sure my Mac is connect me network. Of course, it is and has been. It worked fine until today. I have not done something to change. My network is protected by Word and everything. Been at it for hours and hours. The whole reason I bought this model was due to wireless connectivity and now it does not work why?
I'll send this return soon if I can't fix it. Any help would be appreciated.
At this point, your printer is probably connected to your router. We will check that the first - print a Test of the network wireless at the front of the printer. It shows that there is a valid IP address and that it is connected to your router?
I really think that the problem is with your router. Make sure your Belkin has the latest firmware.
Finally, once you connect it set a static IP address for the printer:
-Print a the front of the printer Network Setup Page. Note the IP address of the printer.
-Enter the IP address in a browser to reveal the internal settings of the printer.
-Choose the network tab, then wireless along the left side, then on the IPv4 tab.
-On this screen, you want to set a manual IP address. You must assign an IP address outside the range that the router sets automatically (called the DHCP range). You can find the beach DHCP from the router using its internal settings page or in its manual. Use the CD that came with your router or type the IP address of the router (ends para.1) in a browser.
-Apply the subnet 255.255.255.0 (unless you know it's different, if so, use it)
-Enter the IP of your router (on the Page of the Network Config) for the bridge and the first DNS. Let the second white.
-Click 'apply '.Now, stop the router and printer, start the router, wait, and then start printing.
After that, you will have to redo 'Add printer' using the new IP address.
-
I have two questions that regarding ACL is used in the instructions on the Card Crypto:
1. the two devices VPN should have the same ACE in the ACL? I know that without the second ACE site B below will not see as interesting udp traffic, but the will of the vpn tunnel fails because the ACL is not the same ACE?
That is to say...
Site has
Access-list 110 permit tcp 10.0.1.0 255.255.255.0 10.0.2.0 255.255.255.0
Access-list 110 permit udp 10.0.1.0 255.255.255.0 10.0.2.0 255.255.255.0
Site B
Access-list 110 permit tcp 10.0.2.0 255.255.255.0 10.0.1.0 255.255.255.0
2. once a tunnel is established it will send ANY/ALL traffic destined to the remote network through this tunnel. If the first ACE in the ACL 110 to Site A list is used to bring up the tunnel, only tcp from to 10.0.2.0/24 10.0.1.0/24 traffic will use the tunnel or all traffic from 10.0.1.0/24 intended for the remote network to cross the tunnel?
I guess my thought is this. The ACL is only used to determine valuable traffic and once the tunnel is up it is a free for all. Or the ACL only allows traffic that meets the criteria specified in the ACL list to flow once the tunnel is established?
Thank you
Brian
Brian,
Your statement
'Or the ACL allows only traffic that meets the criteria specified in the ACL list to flow after the tunnel is established'
Is correct, only the traffic that meets the ACL crypto will go through the vpn tunnel and all other traffic will be denied. If you need UDP traffic to travel through the tunnel, you need crypto ACL on both sides and not only on one side, that is, SITE A.
Hope this helps,
Jay
-
Hello world
The vendor name is implemented server in our environment.
We implement VPN site-to-site.
Subnet it is interesting traffic 192.168.50.x
Server IP 192.168.50.1 - Switch1 - ASA - Site to site VPN - provider ASA.
Gateway server is on switch1 if this server requires access to the internet I need to know what config I need on ASA on my site?
I want the server to access the internet through the provider network
Concerning
Mahesh
Hello
Your crypto ACL would be:
ip access-list VPN-TO-VENDOR permit ip 192.168.50.0 255.255.255.0 any
Cryptography providers ACL would be:ip acces-list VPN-TO-COMPANY permit ip any 192.168.50.0 255.255.255.0
All traffic from 192.168.50.0/24 out of the application interface map encryption for any destination would be sent to the seller through the VPN. It will be useful. -
Hello
I am configuring site to site connection using the pre-shared key VPN. The VPN connection is getting up and running, but I'm having problems on information routing between subnets.
Our subnet is 192.168.1.0 and we cannot use that subnet for VPN. Because of this, we use 10.240.86.33 for are created the IPSec traffic and destination network (PC) is on 164.2.107.56.
We cannot connect to the 164.2.107.56 computer network, can someone help us acomplishing this \windows\system32\conifg\system?
Our configuration is below:
interface FastEthernet0/0
Description $FW_OUTSIDE$
IP 200.111.XXX.XXX 255.255.255.248
no ip redirection
no ip unreachable
no ip proxy-arp
NBAR IP protocol discovery
NAT outside IP
IP virtual-reassembly
route IP cache flow
automatic duplex
automatic speed
No mop enabled
map SDM_CMAP_1 crypto
service-policy output SDM-QoS-policy-1
!
interface FastEthernet0/1
Description $ES_LAN$ $FW_INSIDE$
IP 192.168.1.1 255.255.255.0
no ip redirection
no ip unreachable
no ip proxy-arp
IP nat inside
IP virtual-reassembly
route IP cache flow
automatic duplex
automatic speed
No mop enabled
!
Router eigrp 1
10.0.0.0 network
network 192.168.1.0
No Auto-resume
!
IP forward-Protocol ND
IP route 0.0.0.0 0.0.0.0 200.111.XXX.XXX 2
!
!
IP http server
no ip http secure server
IP nat pool INTERNET 200.111.XXX.XXX 200.111.XXX.XXX netmask 255.255.255.248
overload INTERNET IP nat inside source map route SHEEP pool
IP nat inside source static 192.168.1.0 network 164.2.107.0/24
IP nat inside source 192.168.1.104 static 200.111.XXX.XXX
IP NAT outside source static network 10.240.86.0 192.168.1.0/24
!
recording of debug trap
access-list 10 permit 192.168.1.0 0.0.0.255
access-list 15 allow 200.6.103.241
access-list 15 permit 192.168.1.0 0.0.0.255
Access-list 100 = 4 SDM_ACL category note
Note access-list 100 IPSec rule
access-list 100 permit ip 10.240.86.0 0.0.0.255 164.2.107.56 0.0.0.1
not run cdp
!
!
SHEEP allowed 10 route map
corresponds to the IP 10
!
allowed SDM_RMAP_1 1 route map
corresponds to the IP 150
!
!
!Hello
It is the router that ends the VPN tunnel? (I don't see the VPN configuration).
Since you can't use your real address LAN, you need to NAT before you send the traffic through the tunnel.
First, you apply the NAT rule to translate 192.168.1.0/24 to 10.240.86.33 when you go to 164.2.107.56
NAT 192.168.1.0 ip access list allow 0.0.0.255 host 164.2.107.56
NAT route map
corresponds to the IP NAT
IP pool local VPNPool 10.240.86.33 10.240.86.33
IP nat inside source overload map route NAT pool VPNPool
Next, you create the ACL list for interesting traffic to address coordinated at the address of the site to another
VPN ip host 10.240.86.33 access list permit 164.2.107.56
We will see the results.
Federico.
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