PIX is the VPN address
Hollo,
I can do two configuration of vpn on PIX 535 channel,
the first is:
Crypto ipsec transform-set esp - esp-md5-hmac P2Pset
ISAKMP identity address
part of pre authentication ISAKMP policy 9
encryption of ISAKMP policy 9
ISAKMP policy 9 md5 hash
9 5 ISAKMP policy group
ISAKMP policy 9 life 86400
ISAKMP enable VPN
map P2Pmap 10 ipsec-isakmp crypto
card crypto P2Pmap 10 corresponds to the address P2P2
card crypto P2Pmap 10 set pfs group2
card crypto P2Pmap 10 set peer 212.212.212.212
card crypto P2Pmap 10 the transform-set P2Pset value
ISAKMP key * address 212.212.212.212 netmask 255.255.255.255
P2P2 list of ip 172.16.0.0 access allow 255.255.255.0 10.1.1.0 255.255.255.0
#but, I want to spend only the 172.16.0.0/26 and the 172.16.0.128/27 and do not want the other networks in 172.16.32.0/24 and that's why I access list on the VPN interface like this:
tcp 10.1.1.0 allowed VPN access list 255.255.255.0 172.16.0.0 255.255.255.192
tcp 10.1.1.0 allowed VPN access list 255.255.255.0 172.16.0.128 255.255.255.224
deny access list an entire ip VPN
and the second is:
Crypto ipsec transform-set esp - esp-md5-hmac P2Pset
ISAKMP identity address
part of pre authentication ISAKMP policy 9
encryption of ISAKMP policy 9
ISAKMP policy 9 md5 hash
9 5 ISAKMP policy group
ISAKMP policy 9 life 86400
ISAKMP enable VPN
map P2Pmap 10 ipsec-isakmp crypto
card crypto P2Pmap 10 corresponds to the address P2P2
card crypto P2Pmap 10 set pfs group2
card crypto P2Pmap 10 set peer 212.212.212.212
card crypto P2Pmap 10 the transform-set P2Pset value
ISAKMP key * address 212.212.212.212 netmask 255.255.255.255
P2P2 list of ip 172.16.0.0 access allow 255.255.255.192 10.1.1.0 255.255.255.0
IP 172.16.0.128 allow Access - list P2P2 255.255.255.224 10.1.1.0 255.255.255.0
tcp 10.1.1.0 allowed VPN access list 255.255.255.0 172.16.0.0 255.255.255.192
tcp 10.1.1.0 allowed VPN access list 255.255.255.0 172.16.0.128 255.255.255.224
deny access list an entire ip VPN
and the question is: it of the same or not
Hi, Jerry
If you enable ipsec sysopt connection allowed then you have reason traffic after that is decrypted is not checked against the acl on the interface that the IPSEC traffic is received the.
If you disable the allowed sysopt connection then the ipsec traffic is decrypted and then checked against the acl that is on the interface that the IPSEC traffic is received the. Order for pix v6.x said as much
http://www.Cisco.com/en/us/docs/security/PIX/pix62/command/reference/s.html#wp1026942
I think we can say the same thing here :)
Jon
Tags: Cisco Security
Similar Questions
-
Tunnel VPN IPSEC Gre of the router in the branch office by Pix to the router HQ
Hi all
I tried to get this scenario to work before I put implement but am getting the error on router B.
01:05:38: % CRYPTO-6-IKMP_MODE_FAILURE: fast processing mode failed with the peer to 83.1.16.1
Here are the following details for networks
Router B
Address series 82.12.45.1/30
fast ethernet 192.168.20.1/24 address
PIX
outside the 83.1.16.1/30 interface eth0
inside 192.168.50.1/30 eth1 interface
Router
Fast ethernet (with Pix) 192.168.50.2/30 address
Loopback (A network) 192.168.100.1/24 address
Loopback (Network B) 192.168.200.1/24 address
Loopback (Network C) 192.168.300.1/24 address
Is could someone please tell me where im going wrong as I read the explanation of the error and it points to political unmaching. This has confused me like the two counterparts seem to have the same settings.
Config router B
======================
name of host B
!
Select the 5 secret goat.
!
username 7 privilege 15 password badger badger
iomem 15 memory size
IP subnet zero
!
!
no ip domain-lookup
IP - test.local domain name
!
property intellectual ssh delay 30
property intellectual ssh authentication-2 retries
!
crypto ISAKMP policy 5
md5 hash
preshared authentication
Group 2
ISAKMP crypto key VPN2VPN address 83.1.16.1
!
86400 seconds, duration of life crypto ipsec security association
!
Crypto ipsec transform-set esp - esp-md5-hmac VPN
!
crypto map 5 VPN ipsec-isakmp
defined by peer 83.1.16.1
PFS group2 Set
match address VPN
!
call the rsvp-sync
!
interface Loopback10
20.0.2.2 the IP 255.255.255.255
!
interface Tunnel0
bandwidth 1544000
20.0.0.1 IP address 255.255.255.0
source of Loopback10 tunnel
tunnel destination 20.0.2.1
!
interface FastEthernet0/0
Description * inside the LAN CONNECTION *.
address 192.168.20.1 255.255.255.0
IP nat inside
automatic duplex
automatic speed
!
interface Serial0/0
Description * INTERNET ACCESS *.
IP 88.12.45.1 255.255.255.252
NAT outside IP
VPN crypto card
!
interface FastEthernet0/1
no ip address
Shutdown
automatic duplex
automatic speed
!
Router eigrp 1
network 20.0.0.0
No Auto-resume
!
overload of IP nat inside source list NAT interface Serial0/0
IP classless
IP route 0.0.0.0 0.0.0.0 Serial0/0
no ip address of the http server
!
!
NAT extended IP access list
deny ip 192.168.20.0 0.0.0.255 192.168.200.0 0.0.0.255
deny ip 192.168.20.0 0.0.0.255 192.168.300.0 0.0.0.255
deny ip 192.168.20.0 0.0.0.255 192.168.100.0 0.0.0.255
ip licensing 192.168.20.0 0.0.0.255 any
list of IP - VPN access scope
permit ip host 20.0.2.2 20.0.2.1
!Config PIX
====================
PIX Version 7.2 (4)
!
pixfirewall hostname
names of
name 20.0.2.2 B_LOOP
name 88.12.45.1 B_WANIP
!
interface Ethernet0
Description * LINK to ISP *.
nameif outside
security-level 0
IP 83.1.16.1 255.255.255.252
!
interface Ethernet1
Description * LINK TO LAN *.
nameif inside
security-level 100
IP 192.168.50.1 255.255.255.252
!
passive FTP mode
the ROUTER_LOOPS object-group network
network-object 20.0.2.0 255.255.255.252
access allowed extended VPN ip host 20.0.2.1 B_LOOP list
access-list extended SHEEP permit ip host 20.0.2.1 ROUTER_LOOPS object-group
Access ip allowed any one extended list ACL_OUT
pager lines 24
Outside 1500 MTU
Within 1500 MTU
no failover
ICMP unreachable rate-limit 1 burst-size 1
don't allow no asdm history
ARP timeout 14400
Global (1 interface external)
NAT (inside) 0 access-list SHEEP
NAT (inside) 1 192.168.50.0 255.255.255.252
NAT (inside) 1 192.168.50.0 255.255.255.0
Access to the interface inside group ACL_OUT
Route outside 0.0.0.0 0.0.0.0 83.1.16.2 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
No snmp server location
No snmp Server contact
Server enable SNMP traps snmp authentication linkup, linkdown cold start
Crypto ipsec transform-set esp - esp-md5-hmac VPN
86400 seconds, duration of life crypto ipsec security association
VPN 5 crypto card matches the VPN address
card crypto VPN 5 set pfs
card crypto VPN 5 set peer B_WANIP
VPN 5 value transform-set VPN crypto card
card crypto VPN 5 defined security-association life seconds 28800
card crypto VPN outside interface
crypto isakmp identity address
crypto ISAKMP allow outside
crypto ISAKMP policy 5
preshared authentication
the Encryption
md5 hash
Group 2
life 86400
Telnet timeout 5
SSH timeout 5
Console timeout 0
tunnel-group 88.12.45.1 type ipsec-l2l
IPSec-attributes tunnel-group 88.12.45.1
pre-shared-key *.
!
class-map inspection_default
match default-inspection-traffic
!When you create a GRE tunnel between two routers, there should be a routing decision to reach the Remote LAN through local (rather than exit directly the physical interface) tunnel interface.
This could be accomplished by EIGRP, but you can check if the adjacency is built.
As a test, what happens if you add a static route saying (reach remote LAN, sending traffic to the tunnel interface).
Check if the GRE tunnel comes up with sh interface tunnel
Federico.
-
PIX 501 and VPN Linksys router (WRV200)
I inherited a work where we have a Cisco PIX 501 firewall to a single site and Linksys WRV200 Router VPN on two other
sites. Asked me to connect these routers Linksys firewall PIX via the VPN.
According to me, the Linksys vpn routers can only connect via IPSec VPN, I'm looking for help on the configuration of the PIX 501 for the linksys to connect with the following, if possible.
Key exchange method: Auto (IKE)
Encryption: Auto, 3DES, AES128, AES192, AES256
Authentication: MD5
Pre Shared Key: xxx
PFS: Enabled
Life ISAKMP key: 28800
Life of key IPSec: 3600
The pix, I installed MDP and I tried to use the VPN wizard without result.
I chose the following settings when you make the VPN Wizard:
Type of VPN: remote VPN access
Interface: outside
Type of Client VPN device used: Cisco VPN Client
(can choose customer of Cisco VPN 3000, MS Windows Client by using the client MS Windows using L2TP, PPTP)
VPN clients group
Name of Group: RabyEstates
Pre Shared Key: rabytest
Scope of the Client authentication: disabled
Address pool
Name of the cluster: VPN - LAN
Starter course: 192.168.2.200
End of row: 192.168.2.250
Domain DNS/WINS/by default: no
IKE policy
Encryption: 3DES
Authentication: MD5
Diffie-Hellman group: Group 2 (1024 bits)
Transform set
Encryption: 3DES
Authentication: MD5
I have attached the log of the VPN Linksys router VPN.
This is the first time that I have ever worked with PIX so I'm still trying to figure the thing to, but I'm confident with the CCNA level network.
Thanks for your help!
Hello
Everything looks fine for me, try to have a computer in every network and ping between them. Check the newspapers/debug and fix them.
Let me know.
See you soon,.
Daniel
-
The VPN client VPN connection behind other PIX PIX
I have the following problem:
I wanted to establish the VPN connection the client VPN to PIX on GPRS / 3G, but I didn t have a bit of luck with PIX IOS version 6.2 (2).
So I upgraded PIX to 6.3 (4) to use NAT - T and VPN client to version 4.0.5
I have configured PIX with NAT-T(isakmp nat-traversal 20), but I still had a chance, he would not go through the 1st phase. As soon as I took nat-traversal isakmp off he started working, and we can connect to our servers.
Now, I want to connect to the VPN client behind PIX to our customer PIX network. VPN connection implements without problem, but we can not access the servers. If I configure NAT - T on the two PIX, or only on the customer PIX or only on our PIX, no VPN connection at all.
If I have to connect VPN client behind PIX to the customer's network and you try to PING DNS server for example, on our PIX, I have following error:
305006: failed to create of portmap for domestic 50 CBC protocol translation: dst outside:194.x.x.x 10.10.1.x
194.x.x.x is our customer s address IP PIX
I understand that somewhere access list is missing, but I can not understand.
Of course, I can configure VPN site to site, but we have few customers and take us over their servers, so it'd just connect behind PIX VPN and client connection s server, instead of the first dial-in and then establish a VPN connection.
Can you please help me?
Thank you in advan
The following is extracted from ASK THE DISCUSSION FORUM of EXPERTS with Glenn Fullage of Cisco.
I've cut and pasted here for you to read, I think that the problem mentioned below:
Question:
Hi Glenn,.
Following is possible?
I have the vpn client on my PC, my LAN is protected by a pix. I can launch the vpn client to connect to remote pix. Authenticates the vpn client and the remote pix makes my PC with the assigned ip appropriate to its pool of ip address.
The problem that I am facing is that I can not anything across the pix remote ping from my PC which is behind my pix. Can you please guide me what I have to do to make this work, if it is possible?
My PC has a static ip address assigned with the default gateway appropriate pointing to my s pix inside interface.
Thank you very much for any help provided in advance.
Response from Glenn:
First of all, make sure that the VPN connection works correctly when the remote PC is NOT behind a PIX. If that works fine, but then breaks when put behind a PIX, it is probably that the PIX is PAT, which usually breaks IPSec. Add the following command on your PIX VPN client is behind:
fixup protocol esp-ike
See http://www.cisco.com/univercd/cc/td/doc/product/iaabu/pix/pix_sw/v_63/cmdref/df.htm#wp1067379 for more details.
If it still has issues, you can turn on NAT - T on the remote PIX that ends the VPN, the client and the remote PIX must encapsulate then all IPSec in UDP packets that your PIX will be able to PA correctly. Add the following command on the remote PIX:
ISAKMP nat-traversal
See http://www.cisco.com/univercd/cc/td/doc/product/iaabu/pix/pix_sw/v_63/cmdref/gl.htm#wp1027312 for more details.
NAT - T is a standard for the encapsulation of the UDP packets inot IETF IPSec packets.
ESP IPSec (Protocol that use your encrypted data packets) is an IP Protocol, it is located just above IP, rather than being a TCP or UDP protocol. For this reason, it has no TCP/UDP port number.
A lot of features that make the translation of address of Port (PAT) rely on a single to PAT TCP/UDP source port number ' ing. Because all traffic is PAT would be at the same source address, must be certain uniqueness to each of its sessions, and most devices use the port number TCP/UDP source for this. Because IPSec doesn't have one, many features PAT fail to PAT it properly or at all, and the data transfer fails.
NAT - T is enabled on both devices of the range, they will determine during the construction of the tunnel there is a PAT/NAT device between them, and if they detect that there is, they automatically encapsulate every IPSec packets in UDP packets with a port number of 4500. Because there is now a port number, PAT devices are able to PAT it correctly and the traffic goes normally.
Hope that helps.
-
VPN does not work with the ip address of overlap?
When I plugged my adsl router and I have ip address is 10.1.1.1/8 can I use remote access vpn closing on firewall and authentication works very well and I put the ip address of the pool is 10.7.0.1/16 but I can not access this local lan if I made up of my pc and got 2x2.102.x.y ip address then I connected I can't access no problem local network and vpn remote access authentication.
It is question of routing on pc with overlapping ip or not?
Please clarify or provide useful link
Thank you
Hello
It seems that it is a problem of nat - t.
Make sure that the head of VPN network has "isakmp nat - t" (if that's a PIX). If a hub, make sure that "IPsec NAt - T" is enabled.
Additionally, make sure that on the client, "Enable Transparent tunneling" is checked, with IPSec over UDP NAT/PAT selected.
HTH,
-Kanishka
-
The local PIX ip access to hosts on the VPN site
I have a vpn connection from site to site with ASA 5510 PIX 515 which works very well. There is no problem for hosts on any side of the tunnel access to a cross. However the IP local (192.168.20.1) on the interface client of my PIX is not allowed access to guests across the tunnel.
Packet-trace entry client tcp 192.168.20.1 12345 192.168.13.13 80 detailed
Phase: 3
Type: ACCESS-LIST
Subtype:
Result: DECLINE
Config:
Implicit rule
Additional information:
Direct flow from returns search rule:
ID = 0x3ec5bc8, priority = 500, area = allowed, deny = true
hits = 8, user_data = 0 x 6, cs_id = 0 x 0, reverse, flags = 0 x 0 = 0 protocol
SRC ip = 192.168.20.1, mask is 255.255.255.255, port = 0
DST ip = 0.0.0.0 mask = 0.0.0.0, port = 0, dscp = 0 x 0
There must be a setting that I missed. All otherip on 192.168.20.0 don't get the same error with packet - trace. Can someone help me please?
interface Ethernet0
nameif outside
security-level 0
IP address dhcp setroute
interface Ethernet1
customer nameif
security-level 90
address 192.168.20.1 255.255.255.0
interface Ethernet1.21
VLAN 21
nameif Server
security-level 100
IP 192.168.21.1 255.255.255.0
the DM_INLINE_NETWORK_1 object-group network
object-network 192.168.10.0 255.255.255.0
object-network 192.168.11.0 255.255.255.0
object-network 192.168.13.0 255.255.255.0
access-list extended 100 permit customer ip 255.255.255.0 DM_INLINE_NETWORK_1 object-group
Global 1 interface (outside)
(Client) NAT 0-list of access 100
NAT (client) 1 0.0.0.0 0.0.0.0
NAT (server) 0-access list 100
NAT (server) 1 0.0.0.0 0.0.0.0
static (client, server) Server server netmask 255.255.255.0
static (client, server) client client netmask 255.255.255.0
client_access_in access to the customer of the interface group
Route outside 0.0.0.0 0.0.0.0 95.129.13.1 1
Crypto ipsec transform-set ESP-AES-256-SHA 256 - aes - esp esp-sha-hmac
Crypto ipsec transform-set sveden-aes256 esp-aes-256 esp-sha-hmac
life crypto ipsec security association seconds 28800
Crypto ipsec kilobytes of life - safety 4608000 association
correspondence address card crypto myvpnmap 10 100
card crypto myvpnmap pfs set 10 group5
peer set card crypto myvpnmap 10 12.218.14.129
card crypto myvpnmap 10 transform-set sveden-aes256
life safety association set card crypto myvpnmap 10 28800 seconds
card crypto myvpnmap 10 set security-association life kilobytes 4608000
myvpnmap crypto 10 card value reverse-road
myvpnmap interface card crypto outside
crypto ISAKMP allow outside
crypto ISAKMP policy 10
preshared authentication
aes-256 encryption
sha hash
Group 5
life 86400
IPSec-attributes tunnel-group DefaultRAGroup
ISAKMP retry threshold 10 keepalive 2
tunnel-group 12.218.14.129 type ipsec-l2l
tunnel-group 12.218.14.129 General-attributes
IPSec-attributes tunnel-group 12.218.14.129
pre-shared-key *.
Cordially Mikael
Hello
You plan to connect to the firewall with address 192.168.20.1 for management purposes or why the IP should be able to generate connections to connect VPN L2L?
By default, the 'packet - trace' will fail if you are using a firewall interface IP address as the source address of the command. This result is always the same. (Although I have not tried the packet - trace with the below mentioned command enabled)
If you want to access the IP 192.168.20.1 interface via the L2L VPN on the other side, then you will have to configure
customer management-access
Here is more information on the above command
http://www.Cisco.com/en/us/docs/security/ASA/asa82/command/reference/m.html#wp2027985
-Jouni
-
Hello
I ve creates a VLAN on the pix.
In this VLAN, users are allowed to connect only to the Internet. Everything is fine, but when trying to connect with his VPN Client to their company, it has problems... (Outside traffic flow, but no traffic came back.)
Is the only solution for this problem to create a Pool of Nat with public ip addresses, one to one mapping, or is there another solution with a public IP address (NAT on PAT) possible for this problem?
Thanks for your replies.
D.
The problem is that the esp is an IP Protocol, so PAT will not work in this scenario. When the return traffic returns to pix he doesn't know how to get to the inside host. The only way to do this is by adding a static nat (1 to 1 mapping) and create a rule to allow esp. Is what type of vpn client? Microsoft vpn? Cisco vpn? If cisco VPN, perhaps, they can use NAT - T on the vpn that overcomes the question PAT by encapsulating ipsec within UDP packets. You need to talk to the admin VPN and itself it allow.
-kevin
-
Convert the VPN Site-to-Site of PIX to ASA 8.2
I worked on the conversion of a config above a PIX an ASA 8.2 but I am running into trouble with the site to site vpn. The PIX has a VPN client and site to site. Given that some of the configs for the cross from site to site on the VPN client I'm confuse. Any help would be apperciated.
Below are excerpts from just the PIX VPN related orders.
permit access ip 192.168.0.0 list Remote_splitTunnelAcl 255.255.0.0 any
inside_outbound_nat0_acl ip access list allow any 192.168.0.160 255.255.255.240
inside_outbound_nat0_acl Zenoss_OS CNP 255.255.255.0 ip host allowed access list
inside_outbound_nat0_acl SilverBack NOC 255.255.255.0 ip host allowed access list
inside_outbound_nat0_acl allowed host NOC 255.255.255.0 enoss_Hardware ip access-list
outside_cryptomap_dyn_20 ip access list allow any 192.168.0.160 255.255.255.240
outside_cryptomap_20 Zenoss_OS CNP 255.255.255.0 ip host allowed access list
outside_cryptomap_20 SilverBack NOC 255.255.255.0 ip host allowed access list
outside_cryptomap_20 Zenoss_Hardware CNP 255.255.255.0 ip host allowed access list
IP pool local DHCP_Pool 192.168.0.161 - 192.168.0.174
NAT (inside) 0-list of access inside_outbound_nat0_acl
Sysopt connection permit VPN
Crypto ipsec transform-set ESP-DES-SHA esp - esp-sha-hmac
Crypto ipsec transform-set ESP-DES-MD5 esp - esp-md5-hmac
Dynamic crypto map outside_dyn_map 20 match address outside_cryptomap_dyn_20
Crypto-map dynamic outside_dyn_map 20 the transform-set ESP-DES-MD5 value
outside_map 20 ipsec-isakmp crypto map
card crypto outside_map 20 match address outside_cryptomap_20
card crypto outside_map 20 peers set 205.x.29.41
outside_map crypto 20 card value transform-set ESP-DES-SHA
map outside_map 65535-isakmp ipsec crypto dynamic outside_dyn_map
client authentication card crypto outside_map LOCAL
outside_map interface card crypto outside
ISAKMP allows outside
ISAKMP key address 205.x.29.41 netmask 255.255.255.255 No.-xauth-config-mode no.
ISAKMP nat-traversal 180
part of pre authentication ISAKMP policy 20
encryption of ISAKMP policy 20
ISAKMP policy 20 md5 hash
20 2 ISAKMP policy group
ISAKMP duration strategy of life 20 86400
part of pre authentication ISAKMP policy 40
encryption of ISAKMP policy 40
ISAKMP policy 40 sha hash
40 2 ISAKMP policy group
ISAKMP duration strategy of life 40 86400
vpngroup address pool DHCP_Pool GHA_Remote
vpngroup dns 192.168.0.11 server GHA_Remote
vpngroup wins 192.168.0.11 GHA_Remote-Server
vpngroup GHA_Remote by default-field x.org
vpngroup split tunnel Remote_splitTunnelAcl GHA_Remote
vpngroup idle 1800 GHA_Remote-time
vpngroup password KEY GHA_Remote
I guess what I really wonder is if someone can convert the version of site to site of this VPN ASA 8.2 config so I can compare it to what I have. I need to have this, so I can just fall into place and work.
Also, it does appear that political isakmp 40 are used, correct?
On your ASA in Setup mode, simply type vpnsetup steps for remote access ipsec or vpnsetup site - not and it lists what it takes or you can download the PIX of the ASA migration tool.
-
Phone Droid of Pix for the PPTP VPN
I tried to set up a PPTP VPN between a Droid phone and a performer 6.3.5 Pix code. As much as I can say the configuration is correct and I can open the vpn pptp fine from my laptop however the Droid refuses to connect. Here is the relevant configuration.
VPDN droid group accept dialin pptp
VPDN group droid ppp authentication pap
VPDN group droid ppp authentication chap
VPDN group droid ppp mschap authentication
VPDN droid Group client configuration address local vpnpool2
VPDN group droid pptp echo 60
VPDN group of local authentication client droid
VPDN group droid username * password *.
I turned on him debugs following:
Debug ppp negotiation
Debug ppp io
Debug ppp PAPU
Debug ppp chap
Debug ppp error
Debug ppp uauth
Debug vpdn event
Debug vpdn error
VPDN debug package
I've narrowed the problem down to the following message is displayed, but I'm not sure what this means:
PPP xmit, ifc = 0, len: 22 data: ff03c021040100120104057802060000000007020802
Outdoors - PPTP xGRE interface: Out paket, PPP len 22
outside PPTP: sending xGRE pak to 97.145.147.41, len 38, 18 seq, ack 8, data: 3081880b00169c450000001200000008ff03c021040100120104057802060000000007020802
Xmit Link Control Protocol pkt, action code is: Config request, len is: 11
PKT dump: 0305c2238005062affcd96
LCP option: AUTHENTICATION_TYPES, len: 5, data: c22380
LCP option: MAGIC_NUMBER, len: 6, data: 2affcd96
PPP xmit, ifc = 0, len: 19 data: ff03c0210102000f0305c2238005062affcd96
Outdoors - PPTP xGRE interface: Out paket, len PPP 19
outside PPTP: sending xGRE pak to 97.145.147.41, len 35, 19 seq, ack 8, data: 3081880b00139c450000001300000008ff03c0210102000f0305c2238005062affcd96
outside PPTP: pak xGRE 69.0.0.60 Recvd, len 52799, ack 805406731
PPP rcvd, ifc = 0, pppdev: 1, len: 28, data: ff03c02101010018010405780206000000000506990009f607020802
Pkt RCVD Link Control Protocol, action code is: Config request, len is: 20
PKT dump: 010405780206000000000506990009f607020802
LCP option: Max_Rcv_Units, len: 4, data: 0578
LCP option: ASYNC_MAP, len: 6, data: 00000000
LCP option: MAGIC_NUMBER, len: 6, data: 990009f6
LCP option: PROTOCOL_HDR_COMPRESSION, len: 2, data:
LCP option: ADDRESS_CONTROL_COMPRESSION, len: 2, data:
Xmit Link Control Protocol pkt, action code is: Config Reject, len is: 14
PKT dump: 0104057802060000000007020802
LCP option: Max_Rcv_Units, len: 4, data: 0578
LCP option: ASYNC_MAP, len: 6, data: 00000000
LCP option: PROTOCOL_HDR_COMPRESSION, len: 2, data:
LCP option: ADDRESS_CONTROL_COMPRESSION, len: 2, data:
PPP xmit, ifc = 0, len: 22 data: ff03c021040100120104057802060000000007020802
Outdoors - PPTP xGRE interface: Out paket, PPP len 22
outside PPTP: xGRE pak to 97.145.147.41, len 38, seq 20, sending ack 9, data: 3081880b00169c450000001400000009ff03c021040100120104057802060000000007020802
PPTP: soc select returns mask rd = 0 x 8
PPTP: cc rcvdata, socket fd = 3, new_conn: 0
PPTP: socket closed, fd = 3
PPTP LNP/Cl/11/11: Session destroy
Narrow, peripheral PPP going = 1
PPTP: cc awaiting entry, max soc fd = 2
If I read that correctly, this is the Pix rejecting the configuration proposed for the Droid phone?
Any suggestion or help would be greatly appreciated.
I'm having exactly the same problem. We receive this reply with debugs on PIX 6.3
Any help would be appreciated.
PPTP: socket select return 0 fd
PPTP: cc awaiting entry, max soc fd = 3
PPTP: soc select returns mask rd = 0 x 1
PPTP: new peer fd is 4
PPTP: created tunnel, id = 23PPTP: cc rcvdata, socket fd = 4, new_conn: 1
PPTP: cc RRs 156 bytes of dataLNP 23 PPTP: CC I have 009c00011a2b3c4d0001000001000000000000030000000300010000616e6f6e796d6f757300000000000000000000000000000000000000000000000000...
LNP 23 PPTP: CC I have SCCRQ
LNP 23 PPTP: version of the Protocol 0 x 100
LNP 23 PPTP: framing caps 0 x 3
LNP 23 PPTP: carrier caps 0 x 3
LNP 23 PPTP: max channels 1
LNP 23 PPTP: firmware rev 0 x 0
LNP 23 PPTP: hostname "anonymous."
LNP 23 PPTP: vendor «»
LNP 23 PPTP: CC O SCCRP
PPTP: cc snddata, socket fd = 4, len = 156, data: 009c00011a2b3c4d000200000100010000000003000000030000120057462d50495800000000000000000000000000000000000000000000000000000000...PPTP: cc awaiting entry, max soc fd = 4
PPTP: soc select returns mask rd = 0 x 10
PPTP: cc rcvdata, socket fd = 4, new_conn: 0
PPTP: cc RRs 168 bytes of dataLNP 23 PPTP: CC I have 00a800011a2b3c4d00070000c111175f000003e805f5e1000000000300000003200000000000000000000000000000000000000000000000000000000000...
LNP 23 PPTP: CC I have OCRQ
LNP 23 PPTP: call id 0xc111
LNP 23 PPTP: series num 5983
LNP 23 PPTP: min bps 1000:0x3e8
LNP 23 PPTP: max bps 100000000:0x5f5e100
LNP 23 PPTP: carrier type 3
LNP 23 PPTP: framing type 3
LNP 23 PPTP: recv victory size 8192
LNP 23 PPTP: ppd 0
LNP 23 PPTP: phone len num 0
LNP 23 PPTP: phone num «»
LNP/Cl 23/21 PPTP: CC O OCRP
PPTP: cc snddata, socket fd = 4, len = 32, data: 002000011a2b3c4d000800000015c1110100000000fa00001000000000000000PPTP: cc awaiting entry, max soc fd = 4
outside PPTP: pak xGRE 69.0.0.60 Recvd, len 16366, ack 805406731
Outdoors - PPTP xGRE interface: Out paket, len PPP 19
outside PPTP: sending xGRE pak to 70.199.49.15, len 35, seq 1, ack 0, data: 3081880b0013c1110000000100000000ff03c0210101000f0305c2238005065366bd1e
Outdoors - PPTP xGRE interface: Out paket, PPP len 22outside PPTP: xGRE pak to 70.199.49.15, len 38, sending seq 2, ack 0, data: 3081880b0016c1110000000200000000ff03c021040100120104057802060000000007020802
Outdoors - PPTP xGRE interface: Out paket, len PPP 19outside PPTP: xGRE pak to 70.199.49.15, len 35, sending seq 3, ack 0, data: 3081880b0013c1110000000300000000ff03c0210101000f0305c2238005065366bd1e
outside PPTP: pak xGRE 69.0.0.60 Recvd, len 16366, ack 805406731Outdoors - PPTP xGRE interface: Out paket, PPP len 22
outside PPTP: xGRE pak to 70.199.49.15, len 38, sending seq 4, ack 1, data: 3081880b0016c1110000000400000001ff03c021040100120104057802060000000007020802
Outdoors - PPTP xGRE interface: Out paket, len PPP 19outside PPTP: xGRE pak to 70.199.49.15, len 35, sending seq 5, ack 1, data: 3081880b0013c1110000000500000001ff03c0210101000f0305c2238005065366bd1e
outside PPTP: pak xGRE 69.0.0.60 Recvd, len 16366, ack 805406731Outdoors - PPTP xGRE interface: Out paket, PPP len 22
outside PPTP: xGRE pak to 70.199.49.15, len 38, sending seq 6, ack 2, data: 3081880b0016c1110000000600000002ff03c021040100120104057802060000000007020802
Outdoors - PPTP xGRE interface: Out paket, len PPP 19outside PPTP: xGRE pak to 70.199.49.15, len 35, sending seq 7, ack 2, data: 3081880b0013c1110000000700000002ff03c0210101000f0305c2238005065366bd1e
outside PPTP: pak xGRE 69.0.0.60 Recvd, len 16366, ack 805406731Outdoors - PPTP xGRE interface: Out paket, PPP len 22
outside PPTP: xGRE pak to 70.199.49.15, len 38, sending seq 8, ack 3, data: 3081880b0016c1110000000800000003ff03c021040100120104057802060000000007020802
Outdoors - PPTP xGRE interface: Out paket, len PPP 19outside PPTP: xGRE pak to 70.199.49.15, len 35, sending seq 9, ack 3, data: 3081880b0013c1110000000900000003ff03c0210101000f0305c2238005065366bd1e
outside PPTP: pak xGRE 69.0.0.60 Recvd, len 16366, ack 805406731Outdoors - PPTP xGRE interface: Out paket, PPP len 22
outside PPTP: sending xGRE pak to 70.199.49.15, len 38, seq 10, ack 4, data: 3081880b0016c1110000000a00000004ff03c021040100120104057802060000000007020802
outside PPTP: pak xGRE 69.0.0.60 Recvd, len 16366, ack 805406731Outdoors - PPTP xGRE interface: Out paket, len PPP 19
outside PPTP: sending xGRE pak to 70.199.49.15, len 35, 11 seq, ack 5, data: 3081880b0013c1110000000b00000005ff03c0210102000f0305c2238005063391d9ff
Outdoors - PPTP xGRE interface: Out paket, PPP len 22outside PPTP: xGRE pak to 70.199.49.15, len 38, seq 12, sending ack 5, data: 3081880b0016c1110000000c00000005ff03c021040100120104057802060000000007020802
Outdoors - PPTP xGRE interface: Out paket, len PPP 19outside PPTP: xGRE pak to 70.199.49.15, len 35, seq 13, sending ack 5, data: 3081880b0013c1110000000d00000005ff03c0210102000f0305c2238005063391d9ff
outside PPTP: pak xGRE 69.0.0.60 Recvd, len 16366, ack 805406731Outdoors - PPTP xGRE interface: Out paket, PPP len 22
outside PPTP: pak to 70.199.49.15, len 38, seq 14 xGRE sending ack 6, data: 3081880b0016c1110000000e00000006ff03c021040100120104057802060000000007020802
Outdoors - PPTP xGRE interface: Out paket, len PPP 19outside PPTP: xGRE pak to 70.199.49.15, len 35, seq 15, sending ack 6, data: 3081880b0013c1110000000f00000006ff03c0210102000f0305c2238005063391d9ff
outside PPTP: pak xGRE 69.0.0.60 Recvd, len 16366, ack 805406731Outdoors - PPTP xGRE interface: Out paket, PPP len 22
outside PPTP: sending xGRE pak to 70.199.49.15, len 38, 16 seq, ack 7, data: 3081880b0016c1110000001000000007ff03c021040100120104057802060000000007020802
Outdoors - PPTP xGRE interface: Out paket, len PPP 19outside PPTP: xGRE pak to 70.199.49.15, len 35, seq 17, sending ack 7, data: 3081880b0013c1110000001100000007ff03c0210102000f0305c2238005063391d9ff
outside PPTP: pak xGRE 69.0.0.60 Recvd, len 16366, ack 805406731Outdoors - PPTP xGRE interface: Out paket, PPP len 22
outside PPTP: sending xGRE pak to 70.199.49.15, len 38, 18 seq, ack 8, data: 3081880b0016c1110000001200000008ff03c021040100120104057802060000000007020802
Outdoors - PPTP xGRE interface: Out paket, len PPP 19outside PPTP: sending xGRE pak to 70.199.49.15, len 35, 19 seq, ack 8, data: 3081880b0013c1110000001300000008ff03c0210102000f0305c2238005063391d9ff
outside PPTP: pak xGRE 69.0.0.60 Recvd, len 16366, ack 805406731Outdoors - PPTP xGRE interface: Out paket, PPP len 22
outside PPTP: xGRE pak to 70.199.49.15, len 38, seq 20, sending ack 9, data: 3081880b0016c1110000001400000009ff03c021040100120104057802060000000007020802
PPTP: soc select returns mask rd = 0 x 10PPTP: cc rcvdata, socket fd = 4, new_conn: 0
PPTP: socket closed, fd = 4PPTP: cc awaiting entry, max soc fd = 3
-
Cisco ASA, connect an IP address on the OUTSIDE of the VPN remote access
Hello
I tried to find resources on the net but could not find a solution, then post it here. Maybe someone can help.
So the problem is that I'm trying to access a server on the cloud for remote VPN access (cisco asa 5510).
The server on the cloud (54.54.54.54) is only accessible from the outside interface (192.168.11.2) NY Firewall (cisco asa 5510)
I added some ACE for this in the ACL of VPN tunnel to divide.
NY-standard host allowed fw # access - list vpn_remote-customer 54.54.54.54
And I see the road added to my cliet machine after the VPN connection, but still it cannot connect to this server.
The network INTERIOR, I can connect to the server.
Thanks in advance.
Hello
This is most likely a problem with NAT hair/U-turn hairpin.
Will need to see the configurations or you would need to check yourself
I don't know what your version of the Software ASA is to be like who determines what is the format of NAT configuration.
So far, you have confirmed that the ASA VPN configuration provides the VPN Client with the route to the remote server. Then in circulation should be tunnel to the ASA.
Then, you will need to check the output of this command
See the race same-security-traffic
You should see the command in the output below
permit same-security-traffic intra-interface
If you do not, you will need to add it. This effect of controls is to allow traffic to enter an interface and exit through the same interface. In your case this applies to Internet VPN Client traffic to the remote server as it between ' outside ' and spell through the 'outside'.
Then, should ensure that dynamic PAT is configured for the VPN Clients.
8.2 software (and below)
You most likely have a dynamic configuration PAT like that on the firewall, if levels of above running software version
Global 1 interface (outside)
NAT (inside) 1 0.0.0.0 0.0.0.0
In this situation if we wanted to add dynamic PAT for a pool of VPN, we would add
NAT (outside) 1
This would allow users to use the same public IP address as LAN users, when accessing the remote VPN server
Software 8.3 (and above)
Because the NAT configuration format is completely different in the latest software, you could probably just add a new configuration of NAT completely without adding a
network of the VPN-PAT object
subnet
dynamic NAT interface (outdoors, outdoor)
Of course, its possible that there could be some configuration NAT already on the device which could cause problems for this configuration. If this does not work then that we would have to look at the actual configurations on the ASA.
Hope this helps
Let me know how it goes
-Jouni
-
The VPN Clients cannot access any internal address
Without a doubt need help from an expert on this one...
Attempting to define a client access on an ASA 5520 VPN that was used only as a
Firewall so far. The ASA has been recently updated to Version 7.2 (4).
Problem: Once connected, VPN client cannot access anything whatsoever. Client VPN cannot
ping any address on internal networks, or even the inside interface of the ASA.
(I hope) Relevant details:
(1) the tunnel seems to be upward. Customers are the authenticated by the SAA and
are able to connect.
(2) by many other related posts, I ran a ' sh crypto ipsec her "to see the output: it
appears that the packets are décapsulés and decrypted, but NOT encapsulated or
encrypted (see the output of "sh crypto ipsec his ' home).
(3) by the other related posts, we've added commands associated with inversion of NAT (crypto
ISAKMP nat-traversal 20
crypto ISAKMP ipsec-over-port tcp 10000). These were in fact absent from our
Configuration.
(4) we tried encapsulation TCP and UDP encapsulation with experimental client
profiles: same result in both cases.
(5) if I (attempt) ping to an internal IP address of the connected customer, the
real-time log entries ASA show the installation and dismantling of the ICMP requests to the
the inner target customer.
(6) the capture of packets to the internal address (one that we try to do a ping of the)
VPN client) shows that the ICMP request has been received and answered. (See attachment
shooting).
(7) our goal is to create about 10 VPN client of different profiles, each with
different combinations of access to the internal VLAN or DMZ VLAN. We do not have
preferences for the type of encryption or method, as long as it is safe and it works: that
said, do not hesitate to recommend a different approach altogether.
We have tried everything we can think of, so any help or advice would be greatly
Sanitized the ASA configuration is also attached.
appreciated!
Thank you!
It should be the last step :)
on 6509
IP route 172.16.100.0 255.255.255.0 172.16.20.2
and ASA
no road inside 172.16.40.0 255.255.255.0 172.16.20.2
-
SSL VPN IP address other than the IP address of the interface?
Hi,
Is it possibe to use a differnt IP Address from the same Subnet of OUTSIDE
INTERFACE? Instead of Interface IP Address itself. The Idea behind is,
Clients should not use OUTSIDE Interface IP Address for SSL VPN, but whereas they can
use from the IP Address Pool of OUTSIDE Interface.Regards
Brassart Abbas
If SSL is completed on an ASA firewall, you can finish it on all other ip addresses but the external interface.
If it is completed on a router IOS, Yes, you can use a different ip address to put an end to the SSL VPN connection.
Hope that answers your question.
-
2 VPN tunnels on ASA common; A PRI a BKP at the same address-end peer
Hi all
I have an ASA 5505 branch that has 2 circuits ISP. I have a data center ASA who has 1 ISP circuit. I have a VPN tunnel between the primary circuit ASA branch and the ASA circuit data center. I would like to implement the ASA branch for the redundancy of the SLA so I can use primary and backup circuits, but two configs tunnel going to the same address-end peer, since the data center has only 1 ASA. I read that an ASA cannot have several tunnels to the same peer address because the ASA may have 1 SA by peer address.
However, if I have my branch ASA configured for redundancy of the SLA, then only 1 tunnel would at once, which I think would affect the requirement of SA above.
Can someone tell me if this is possible?
Thank you.
Hi Dean,
You're right about things als because only link will be active at a time.
On the ASA branch, you can apply the same encryption card to two primary and secondary circuit. You use just ALS to determine how this ASA branch will reach the address of peer card crypto (IP addr of ASA Data Center).
I wrote an article about a similar scenario here: http://resources.intenseschool.com/using-vpn-tunnels-as-backup-links-primary-and-backup-vpn-tunnels-on-cisco-asa/
-
Journal entries of false IP addresses in the VPN session
I noticed a very strange problem on ASA5520 running version 9.1 (1). Whenever a VPN user disconnects (or expires or gets disconnected with force), a journal entry refers to the IP address that is not the user's IP address. It is one of the examples where the 196.95.116.118 IP address is logged:
-SNIP-
March 28, 2014 13:37:45: % ASA-4-113019: group =
, username = , IP = 196.95.116.118, disconnected Session. Session type: IKEv1, duration: 0: 00: 05:00, xmt bytes: 59216, RRs bytes: 123329, reason: the user has requested -SNIP-
So far, I have captured about 7 of these IP addresses and they all model x.x.116.118. This is the list:
24.80.116.118
60.57.116.118
84.104.116.118
164.78.116.118
180.18.116.118
196.95.116.118
202.89.116.118None of them are related to any of my clients or the company itself. In addition, they do not belong to my ISP. In all of the features VPN and ASA are not affected. Anyone who would have knowledge or idea where these addresses are known to and why they have this strange pattern?
Hello
This related to a bug https://tools.cisco.com/bugsearch/bug/CSCub72545/?reffering_site=dumpcr
It will be useful.
Kind regards
Shetty
-
How to check if the address pool is used by the vpn client
Hello world
I need config anyconnect VPN on ASA existing who also owns the remote VPN client running.
Under the ASDM when I click the address pools
I see two address pools
Pooldefault that I can see is used by vpn distance courses.
PoolX - this subnet is not assigned to the user now.
Is there a way I can check if PoolX subnet is configured to assign the IP address to the remote VPN?
Concerning
MAhesh
Hello
On the CLI, you could check the output of
See establishing group policy enforcement
and
See the tunnel-group race
to see if the PoolX is used nowhere in the VPN configurations.
Of course, you can also just simply look for the configuration and see if there is anything else than the current configuration of the PoolX on the SAA.
See the race | PoolX Inc.
This should probably display only the command "ip local pool ' if the address pool has just been created but is not used anywhere.
-Jouni
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