Config NAT policy in version 8.3
Hi guys
I need help some of you to spend a (site to site) config VPN following ASA 8.2 a ASA v8.3
ASA 8.2
the interface Vlan x
nameif inside
security-level 100
IP 192.168.1.1 255.255.255.0
!
Overall 176 172.28.176.10 (outside)
NAT (inside) 176-list of access policy_nat
!
policy_nat to access ip 192.168.1.0 scope list allow 255.255.255.0 10.190.0.0 255.255.0.0
I started to create a group object for the local and remote network, but just/still missing a "policy-nat" config...
ASA v8.3
local network object
subnet 192.168.1.0 255.255.255.0
!
remote network object
10.190.0.0 subnet 255.255.0.0
!
network policy-nat-vpn-range object
172.28.180.0 subnet 255.255.255.0
!
network policy-nat-WAN-IP object
Home 172.28.180.1
.....
BR,
/ S
You can go (and use your existing object):
network object obj - 172.28.176.10
Home 172.28.176.10
NAT (inside, outside) dynamic source local-network obj - 172.28.176.10 destination static remote-remote network
Tags: Cisco Security
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Config of ASA 8.3 NAT pre then no. - NAT
Hello
I'm trying to set up a VPN S2S on a SAA V8.0.
I want NAT 10.1.1.1 20.2.2.2 (as a result of conflict of IP address to the other side) then exempt from NAT cela on the remote VPN to the subnet of 30.3.3.3
10.1.1.1 is based on the 'inside' interface, the cryptomap VPN is configured and applied to 'outside' interface.
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VPN line 1 permit access list extended ip 10.1.1.1 host 30.3.3.3
(1) am not familiar with pre 8.3 config, only used 8.4 + in the past, can someone please send the config that NAT / No. - NAT will be.
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3) there is also an ACL on the external interface, you allow 30.3.3.3 (remote vpn) access to destination IP, the actual address (10.1.1.1) or the NATT (20.2.2.2) treat?
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It is not a double NAT.
So 10.1.1.1 is simply translated to 20.2.2.2 when the destination IP address is 30.3.3.3.
If this example is correct IE. your acl made reference to the real IP of 10.1.1.1 and 3.3.3.3 destination IP address.
Then the static policy statement NAT uses 20.2.2.2 and refers to the acl.
It is the NAT policy.
Jon
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I did everything for NAT to 9.x and I don't have much at all with NAT in 8.2 and earlier with this configuration.
I have some local subnets:
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172.30.16.0/24
172.30.3.0/24
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A lot of requirement much NAT.
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172.30.16.0/24 NAT at 192.168.105.0/24
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Here's what I think, I need and I'm looking for confirmation and/or messages.
Config group *.
object-group, LAN using a NAT-NETWORKS
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192.168.105.0 subnet 255.255.255.0
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192.168.106.0 subnet 255.255.255.0
192.168.107.0 subnet 255.255.255.0
192.168.103.0 subnet 255.255.255.0Group of objects to REMOTE-network
subnet 10.31.255.128 255.255.255.128ACL for the crypto-card *.
REMOTE_cryptomap_72 list extended access permitted ip object-group LOCAL-using a NAT-NETWORKS-group of objects to REMOTE-NETWORK
Config NAT
NAT (inside) 10 172.30.1.0 255.255.255.0
NAT (inside) 20 172.30.16.0 255.255.255.0
NAT (inside) 30 172.30.3.0 255.255.255.0
NAT (inside) 40 172.30.12.0 255.255.255.0
NAT (inside) 50 172.30.7.0 255.255.255.0
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Global (outside) 20 192.168.105.0 255.255.255.0
Global (outside) 30 192.168.108.0 255.255.255.0
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With your existing global declarations, my suggestion should meet the requirement. Here is some additional info: http://www.cisco.com/c/en/us/td/docs/security/asa/asa82/configuration/gu...
-
Summary:
We strive to establish a two-way VPN L2L tunnel with a partner. VPN traffic is one-to-many towards our partner, and our partner they need of a many-to-one to us (they need to access a host on our network). In addition, our partner has many VPN, so they force us to use a separate NAT with two private hosts addresses, one for each direction of the tunnel.
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Here is the config:
# #List of OUR guests
the OURHosts object-group network
network-host 192.168.x.y object
# Hosts PARTNER #List
the PARTNERHosts object-group network
network-host 10.2.a.b object
###ACL for NAT
# Many - to - many outgoing
access-list extended NAT2 allowed ip object-group OURHosts-group of objects PARTNERHosts
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VIH3 list extended access permit ip host 192.168.c.d PARTNERHosts object-group
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NAT (INSIDE) 2-list of access NAT2
NAT (OUTSIDE) 2 172.20.n.0
NAT (INSIDE) 3 access-list VIH3
NAT (OUTSIDE) 3 172.20.n.1
# #ACL for VPN
access list permits extended VPN ip object-group objects PARTNERHosts OURHosts-group
access allowed extended VPN ip host 192.168.c.d PARTNERHosts object-group list
# #Tunnel
tunnel-group
type ipsec-l2l card
<#>crypto is the VPN address card crypto
<#>the value transform-set VPN #>card
<#>crypto defined peer #> #>I realize that the ACL for the VPN should read:
access allowed extended VPN ip host 172.20.n.0 PARTNERHosts object-group list
access allowed extended VPN ip host 172.20.n.1 PARTNERHosts object-group list
.. . If the NAT was working properly, but when this ACL is used, Phase 1 is not even negotiating, so I know the NAT is never translated.
What am I missing to NAT guests for 172.20 addresses host trying to access their internal addresses via the VPN?
Thanks in advance.
Patrick
Here is the order of operations for NAT on the firewall:
1 nat 0-list of access (free from nat)
2. match the existing xlates
3. match the static controls
a. static NAT with no access list
b. static PAT with no access list
4. match orders nat
a. nat [id] access-list (first match)
b. nat [id] [address] [mask] (best match)
i. If the ID is 0, create an xlate identity
II. use global pool for dynamic NAT
III. use global dynamic pool for PAT
If you can try
(1) a static NAT with an access list that will have priority on instruction of dynamic NAT
(2) as you can see on 4A it uses first match with NAT and access list so theoretically Exchange autour should do the trick.
I don't see any negative consequences? -Well Yes, you could lose all connectivity. I don't think that will happen, but I can't promise if you do absolutely not this after-hours.
Jon
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Policy global config use IPS (ASA 5520)
I get an error... ERROR: Global_policy political map is already configured as a service policy when I try to configure the IP addresses. How can I fix this config?
-Change in Config attempt-
HO1ASA01 # conf t
HO1ASA01 (config) # IPS ip access list allow a whole
Class-map IPS-CLASS of HO1ASA01 (config) #.
HO1ASA01(config-CMAP) # match access-list IPS
HO1ASA01(config-CMAP) # policy - map IPS POLICY
HO1ASA01(config-pmap) # IPS - class
HO1ASA01(config-pmap-c) # ips overcrowding relief
HO1ASA01(config-pmap-c) # service - IPS - comprehensive POLICY
ERROR: Global_policy political map is already configured as a service policy
HO1ASA01 (config) #.
HO1ASA01 (config) #.
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IPS-CLASS class-map
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class-map inspection_default
match default-inspection-traffic
!
!
type of policy-card inspect dns preset_dns_map
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inspect the ftp
inspect h323 h225
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inspect sqlnet
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inspect sunrpc
inspect xdmcp
inspect the sip
inspect the netbios
inspect the tftp
inspect the icmp
IPS-POLICY policy-map
IPS-class
IPS overcrowding relief
!
global service-policy global_policy
The reason why you got the warning is because you already had the global "service-policy global_policy" line in the config. You didn't have to be reintroduced in this one.
You must get rid of "policy-map IPS-POLICY.".
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Hello community,
I'm going nuts here. We try to configure a NAT policy through a site to site VPN tunnel, but can't seem to turn it on. Here is our configuration:
access-list extended sheep allowed ip 192.168.1.0 255.255.255.0 192.168.12.0 255.255.255.0
access-list extended sheep allowed host ip 10.23.1.5 192.168.12.0 255.255.255.0
inside_nat_static list extended access allowed host ip 192.168.1.5 192.168.12.0 255.255.255.0
inside_nat_static2 list extended access permit ip host 192.168.1.5 everything
NAT (inside) 0 access-list sheep
NAT (inside) 2 192.168.1.0 255.255.255.0
public static 10.23.1.5 (inside, outside) - inside_nat_static access list
public static 63.123.4.56 (inside, outside) - inside_nat_static2 access list
The VPN part I omitted because it is correct. When we initiate a ping the tunnel arrives. The problem we have is on our side with policy NAT I think. With a ping from the remote desktop on our ASA, we see all incoming traffic, but our server does not transfer out.
Appreciate any input...
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Tom,
Sorry for the delay, I forgot you, I've just been very busy
Here's what you'll need:
First remove this (intentionally want NAT traffic not to 'sheep')
access-list extended sheep allowed ip 192.168.1.0 255.255.255.0 192.168.12.0 255.255.255.0
access-list extended sheep allowed host ip 10.23.1.5 192.168.12.0 255.255.255.0
Then add this to translate your outgoing traffic
access-list 199 permit host ip 192.168.1.5 192.168.12.0 255.255.255.0
public static 10.23.1.5 (inside, outside) access-list 199
Translate your inbound traffic also:
public static 192.168.12.0 (exterior, Interior) net of 192.168.1.0 255.255.255.0
Describe your crypto since translated ACL localhost translated to the remote subnet.
cryptomap list of allowed access host ip 10.23.1.5 192.168.12.0 255.255.255.0
You can remove the other line of the ACL.
Your host should access the 192.168.12.x which is translated remote network.
Try it and let me know how it goes.
Raga
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Site A end VPN Site B and Site C of an ASA 5520 L2L. Site A has no administrative control over B or C. Site B and C choose to expose their same private address space that overlap.
I'm not expert but forced to it by the unexpected release of our network engineer. Can anyone provide assistance?
I know I need to:
1. Enter the address to be translated
2 specify the way inside global translation
I think I do this with:
- public static 172.17.1.1 (exterior, Interior) 10.128.0.0 netmask 255.128.0.0
- access-list 101 permit ip 10.128.0.0 255.128.0.0
- Access-group 101 inside the interface outside
I think I'm going to need to create for this route and directions:
- Route outside 10.128.0.0 255.128.0.0 12.126.x.x
This satifies a VPN, but what about the Site C? Can I use policy NAT to map this client 10.128.0.0/9 to say 172.17.2.2? I know that the address space that I am mapping to does not support the 9 being exposed to me, but I will never exceed the range that I'm mapping. Once I know exactly how IP will come via the VPN, I will actually create a 1:1 translation as governed by our security policy.
I hope I am on the right track here and explained this way that is not too complicated. Any help? I do not know if a bidirectional NAT policy-based device is possible based on the Cisco documentation by what I read. Help!
-(12.126.x.x) Site B (10.128.0.0/9)
Site A - WWW Cloud
(ASA 5520)-(209.128.y.y) Site C (10.128.0.0/9)
I agree with you 100% unfortunately documentation sucks!
If you give to ASA a different public IP address on a different interface and terminate the tunnel there, you can always
Use policy NAT in Site configuration, and it should work.Try it and tell us if you need assistance.
Federico.
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Version 1
< media screens android: anyDensity = "true" android: Center = 'true '. Android: smallScreens = "true". Android: normalScreens = 'true '. Android: largeScreens = "true". Android: xlargeScreens = "true" / > Version 2
< media screens android: anyDensity = "true" android: Center = 'true '. Android: smallScreens = "false". Android: normalScreens = "false". Android: largeScreens = "true". Android: xlargeScreens = "true" / > When I try to download the app on Google game, only the top version is available, regardless of the size of the unit. When I asked Google game why this was not behave as expected, they said that the file manifest for both applications is the same. Here is the code, they shot in the manifest after having used PhoneGap Build.
< media screens android: anyDensity = "true" android: smallScreens = "true" android: normalScreens = "true" android: largeScreens = "true" android: Center = "true" android: xlargeScreens = "true" / >
Can someone explain why PhoneGap Build is not using the settings I set in the config.xml file? And how to fix this?
The
tag is not a valid tag in the config.xml file. This is probably why you see the same tag in two, as the build service is ignorant. As to how solve you this problem. Currently, you can not, but the next version of android-cordova will include the ability to add a
tag which you will be able to use like this: -
ASA 5505 as internet gateway (must reverse NAT)
Hi all the Cisco guru
I have this diet:
Office-> Cisco 877-> Internet-> ASA 5505-> remote network
Office network: 192.168.10.0/24
Cisco 877 IP internal: 192.168.10.200
Cisco 877 external IP: a.a.a.a
ASA 5505 external IP: b.b.b.b
ASA 5505 internal IP: 192.168.1.3 and 192.168.17.3
Remote network: 192.168.17.0/24 and 192.168.1.0/24
VPN tunnel is OK and more. I have the Office Access to the remote network and the remote network access to the bureau by the tunnel.
But when I try to access the network remotely (there are 2 VLANS: management and OLD-private) to the internet, ASA answer me:
305013 *. * NAT rules asymetrique.64.9 matched 53 for flows forward and backward; Connection for udp src OLD-Private:192.168.17.138/59949 dst WAN:*.*.64.9/53 refused due to path failure reverse that of NAT
Ping of OLD-private interface to google result:
110003 192.168.17.2 0 66.102.7.104 0 routing cannot locate the next hop for icmp NP identity Ifc:192.168.17.2/0 to OLD-Private:66.102.7.104/0
Result of traceroute
How can I fix reverse NAT and make ASA as internet gateway?
There is my full config
!
ASA Version 8.2 (2)
!
hostname ASA2
domain default.domain.invalid
activate the encrypted password password
encrypted passwd password
names of
!
interface Vlan1
Description INTERNET
1234.5678.0002 Mac address
nameif WAN
security-level 100
IP address b.b.b.b 255.255.248.0
OSPF cost 10
!
interface Vlan2
OLD-PRIVATE description
1234.5678.0202 Mac address
nameif OLD-private
security-level 0
IP 192.168.17.3 255.255.255.0
OSPF cost 10
!
interface Vlan6
Description MANAGEMENT
1234.5678.0206 Mac address
nameif management
security-level 0
192.168.1.3 IP address 255.255.255.0
OSPF cost 10
!
interface Ethernet0/0
!
interface Ethernet0/1
Shutdown
!
interface Ethernet0/2
Shutdown
!
interface Ethernet0/3
Shutdown
!
interface Ethernet0/4
Shutdown
!
interface Ethernet0/5
Shutdown
!
interface Ethernet0/6
switchport trunk allowed vlan 2.6
switchport mode trunk
!
interface Ethernet0/7
Shutdown
!
connection of the banner * W A R N I N G *.
banner connect unauthorized access prohibited. All access is
connection banner monitored, and intruders will be prosecuted
connection banner to the extent of the law.
Banner motd * W A R N I N G *.
Banner motd unauthorised access prohibited. All access is
Banner motd monitored and trespassers will be prosecuted
Banner motd to the extent of the law.
boot system Disk0: / asa822 - k8.bin
passive FTP mode
DNS domain-lookup WAN
DNS server-group DefaultDNS
Server name dns.dns.dns.dns
domain default.domain.invalid
permit same-security-traffic intra-interface
object-group Protocol TCPUDP
object-protocol udp
object-tcp protocol
object-group service RDP - tcp
RDP description
EQ port 3389 object
Access extensive list ip 192.168.17.0 LAN_nat0_outbound allow 255.255.255.0 192.168.10.0 255.255.255.0
Standard access list LAN_IP allow 192.168.17.0 255.255.255.0
WAN_access_in list of allowed ip extended access all any debug log
WAN_access_in list extended access permitted ip OLD-private interface WAN newspaper inactive debugging interface
WAN_access_in list extended access permit tcp any object-group RDP any RDP log debugging object-group
MANAGEMENT_access_in list of allowed ip extended access all any debug log
access-list extended OLD-PRIVATE_access_in any allowed ip no matter what debug log
access-list OLD-PRIVATE_access_in extended permit ip 192.168.10.0 255.255.255.0 192.168.17.0 255.255.255.0 inactive debug log
OLD-PRIVATE_access_in allowed extended object-group TCPUDP host 192.168.10.7 access-list no matter how inactive debug log
access-list OLD-PRIVATE_access_in allowed extended icmp host 192.168.10.254 interface private OLD newspaper inactive debugging
access-list OLD-PRIVATE_access_in allowed extended icmp host 192.168.17.155 interface private OLD newspaper debugging
access-list 101 extended allow host tcp 192.168.10.7 any eq 3389 debug log
Access extensive list ip 192.168.17.0 WAN_1_cryptomap allow 255.255.255.0 192.168.10.0 255.255.255.0
WAN_1_cryptomap to access ip 192.168.1.0 scope list allow 255.255.255.0 192.168.10.0 255.255.255.0
WAN_cryptomap_2 to access ip 192.168.1.0 scope list allow 255.255.255.0 192.168.10.0 255.255.255.0
Capin list extended access permit ip host 192.18.17.155 192.168.10.7
Capin list extended access permit ip host 192.168.10.7 192.168.17.155
LAN_access_in list of allowed ip extended access all any debug log
Access extensive list ip 192.168.17.0 WAN_nat0_outbound allow 255.255.255.0 192.168.10.0 255.255.255.0
Access extensive list ip 192.168.17.0 WAN_2_cryptomap allow 255.255.255.0 192.168.10.0 255.255.255.0permit inside_nat0_outbound to access extended list ip 192.168.10.0 255.255.255.0 192.168.17.0 255.255.255.0
pager lines 24
Enable logging
recording of debug trap
logging of debug asdm
Debugging trace record
Debug class auth record trap
MTU 1500 WAN
MTU 1500 OLD-private
MTU 1500 management
mask 192.168.1.150 - 192.168.1.199 255.255.255.0 IP local pool VPN_Admin_IP
no failover
ICMP unreachable rate-limit 1 burst-size 1
ICMP permitted host a.a.a.a WAN
ICMP deny any WAN
ICMP permitted host 192.168.10.7 WAN
ICMP permitted host b.b.b.b WAN
ASDM image disk0: / asdm - 631.bin
don't allow no asdm history
ARP timeout 14400
Global (OLD-private) 1 interface
Global interface (management) 1
NAT (WAN) 1 0.0.0.0 0.0.0.0inside_nat0_outbound (WAN) NAT 0 access list
WAN_access_in access to the WAN interface group
Access-group interface private-OLD OLD-PRIVATE_access_in
Access-group MANAGEMENT_access_in in the management interface
Route WAN 0.0.0.0 0.0.0.0 b.b.b.185 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
dynamic-access-policy-registration DfltAccessPolicy
the ssh LOCAL console AAA authentication
local AAA authentication attempts 10 max in case of failure
Enable http server
http 192.168.1.0 255.255.255.0 WAN
http 0.0.0.0 0.0.0.0 WAN
http b.b.b.b 255.255.255.255 WAN
No snmp server location
No snmp Server contact
Server enable SNMP traps snmp authentication linkup, linkdown cold start
Service resetoutside
Crypto ipsec transform-set ESP-DES-SHA 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 WAN_map 1 corresponds to the address WAN_1_cryptomap
card crypto WAN_map 1 set peer a.a.a.a
WAN_map 1 transform-set ESP-DES-SHA crypto card game
card crypto WAN_map WAN interface
ISAKMP crypto enable WAN
crypto ISAKMP policy 10
preshared authentication
3des encryption
sha hash
Group 2
life 86400
crypto ISAKMP policy 30
preshared authentication
the Encryption
sha hash
Group 1
life 86400
Telnet timeout 5
SSH a.a.a.a 255.255.255.255 WAN
SSH timeout 30
SSH version 2
Console timeout 0
dhcpd auto_config management
!a basic threat threat detection
host of statistical threat detection
Statistics-list of access threat detection
a statistical threat detection tcp-interception rate-interval 30 burst-400-rate average rate 200
NTP server 129.6.15.28 source WAN prefer
WebVPN
attributes of Group Policy DfltGrpPolicy
Protocol-tunnel-VPN IPSec l2tp ipsec svc webvpn
internal admin group strategy
group admin policy attributes
DNS.DNS.DNS.DNS value of DNS server
Protocol-tunnel-VPN IPSec
Split-tunnel-policy tunnelspecified
value of Split-tunnel-network-list LAN_IP
privilege of encrypted password password username administrator 15
type tunnel-group admin remote access
tunnel-group admin general attributes
address pool VPN_Admin_IP
strategy-group-by default admin
tunnel-group a.a.a.a type ipsec-l2l
tunnel-group a.a.a.a general-attributes
strategy-group-by default admin
a.a.a.a group of tunnel ipsec-attributes
pre-shared-key *.
NOCHECK Peer-id-validate
!
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 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
!Thank you for your time and help
Why you use this NAT type?
Access extensive list ip 192.168.17.0 WAN_nat0_outbound allow 255.255.255.0 any
NAT (OLD-private) 0-list of access WAN_nat0_outboundYou are basically saying the ASA not NAT traffic. This private IP address range is not routed on the Internet. This traffic is destined to be sent over the Internet? If so, that LAC should then not be there.
If you want NAT traffic to one IP public outside the ASA, you must remove this line and let the NAT and GLOBAL work:
NAT (OLD-private) 1 0.0.0.0 0.0.0.0
Global (WAN) 1 interface
-
ASA 5505 VPN Client Ipsec config problems
I configured the asa the wizard to Setup vpn, but this still does not work properly. Vpn connect without problem, but I can't access all the resources on the 192.168.1.x subnet. Don't know what I'm missing here, here's a copy of my config.
ASA Version 8.0 (3)
!
host name
domain name
activate the password
names of
!
interface Vlan1
nameif inside
security-level 100
192.168.1.3 IP address 255.255.255.0
!
interface Vlan2
nameif outside
security-level 0
"Public ip" 255.255.255.0 IP address
!
interface Ethernet0/0
switchport access vlan 2
!
interface Ethernet0/1
!
interface Ethernet0/2
!
interface Ethernet0/3
!
interface Ethernet0/4
!
interface Ethernet0/5
!
interface Ethernet0/6
!
interface Ethernet0/7
!
passwd
passive FTP mode
DNS lookup field inside
DNS domain-lookup outside
DNS server-group DefaultDNS
Server name 192.168.1.28
domain fmrs.org
GroupVpn_splitTunnelAcl list standard access allowed 192.168.1.0 255.255.255.0
vpngroup_splitTunnelAcl list standard access allowed 192.168.1.0 255.255.255.0
outside_access_in list extended access permit tcp any any eq pptp
outside_access_in list extended access will permit a full
inside_nat0_outbound list of allowed ip extended access all 192.168.99.0 255.255.255.0
inside_nat0_outbound list of allowed ip extended access entire 192.168.1.0 255.255.255.0
inside_access_in to access ip 192.168.1.0 scope list allow 255.255.255.0 any
access extensive list ip 192.168.99.0 inside_access_in allow 255.255.255.0 any
inside_access_in list of allowed ip extended access all 192.168.99.0 255.255.255.0
pager lines 24
Enable logging
asdm of logging of information
Within 1500 MTU
Outside 1500 MTU
mask 192.168.99.2 - 192.168.99.100 255.255.255.0 IP local pool GroupPool
ICMP unreachable rate-limit 1 burst-size 1
ICMP allow any inside
ICMP allow all outside
ASDM image disk0: / asdm - 602.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) 1 192.168.1.0 255.255.255.0
public static tcp (indoor, outdoor) interface 192.168.1.62 pptp pptp netmask 255.255.255.255
inside_access_in access to the interface inside group
Access-group outside_access_in in interface outside
Route outside 0.0.0.0 0.0.0.0 66.76.199.1 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, uauth 0:05:00 absolute
dynamic-access-policy-registration DfltAccessPolicy
RADIUS protocol AAA-server fmrsdc
fmrsdc AAA-server 192.168.1.28
Timeout 5
fmrsasa key
Enable http server
http 192.168.1.0 255.255.255.0 inside
No snmp server location
No snmp Server contact
Server enable SNMP traps snmp authentication linkup, linkdown cold start
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
Crypto ipsec transform-set ESP-AES-192-MD5 esp-aes-192 esp-md5-hmac
Crypto ipsec transform-set ESP-3DES-MD5-esp-3des esp-md5-hmac
Crypto ipsec transform-set ESP-AES-256-SHA 256 - aes - esp esp-sha-hmac
Crypto ipsec transform-set ESP-AES-128-SHA aes - esp esp-sha-hmac
Crypto ipsec transform-set ESP-AES-192-SHA esp-aes-192 esp-sha-hmac
Crypto ipsec transform-set ESP-AES-128-MD5-esp - aes esp-md5-hmac
Crypto ipsec transform-set esp-SHA-ESP-3DES-3des esp-sha-hmac
Dynamic crypto map SYSTEM_DEFAULT_CRYPTO_MAP 65535 set pfs
Crypto dynamic-map SYSTEM_DEFAULT_CRYPTO_MAP 65535 value transform-set ESP-AES-128-SHA ESP-AES-128-MD5 ESP-AES-192-SHA ESP-AES-192-MD5 ESP-AES-256-SHA ESP-AES-256-MD5 ESP-3DES-SHA MD5-ESP-3DES ESP-DES-SHA ESP-DES-MD5
outside_map card crypto 65535-isakmp dynamic ipsec SYSTEM_DEFAULT_CRYPTO_MAP
outside_map interface card crypto outside
crypto ISAKMP allow inside
crypto ISAKMP allow outside
crypto ISAKMP policy 10
preshared authentication
3des encryption
sha hash
Group 2
life 86400
No encryption isakmp nat-traversal
No vpn-addr-assign aaa
No dhcp vpn-addr-assign
Console timeout 0
dhcpd outside auto_config
!a basic threat threat detection
Statistics-list of access threat detection
GroupVpn internal group policy
GroupVpn group policy attributes
value of server WINS 192.168.1.28
value of server DNS 192.168.1.28
Protocol-tunnel-VPN IPSec
Split-tunnel-policy tunnelspecified
value of Split-tunnel-network-list GroupVpn_splitTunnelAcl
FMRs.org value by default-field
ID password cisco
tunnel-group GroupVpn type remote access
attributes global-tunnel-group GroupVpn
address pool GroupPool
authentication-server-group fmrsdc
Group Policy - by default-GroupVpn
IPSec-attributes tunnel-group GroupVpn
pre-shared-key *.
!
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 pptp
inspect the icmp
!
global service-policy global_policy
context of prompt hostname
Cryptochecksum:b5df903e690566360b38735b6d79e65e
: endPlease configure the following:
ISAKMP nat-traversal crypto
management-access inside
You should be able to ping of the SAA within the IP 192.168.1.3
-
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
static 10.40.27.0 (cold, outside) - CSVPNNAT access list
card crypto Outside_map 5 corresponds to the address CSVPNOFFSITE
card crypto Outside_map 5 the value reverse-road
card crypto Outside_map 5 set pfs
card crypto Outside_map 5 set peer 20.x.x.3
Outside_map 5 transform-set ESP-3DES-MD5 crypto card game
card crypto Outside_map 5 defined security-association life seconds 28800
card crypto Outside_map 5 set security-association kilobytes of life 4608000
tunnel-group 20.x.x.3 type ipsec-l2l
20.x.x.3 Group of tunnel ipsec-attributes
pre-shared-key *.
Route outside 0.0.0.0 0.0.0.0 7.x.x.1 1
Route 10.0.0.0 K_Inc 255.192.0.0 192.168.10.252 1
Route K_Inc 10.64.0.0 255.224.0.0 192.168.10.252 1
Route K_Inc 10.100.100.0 255.255.255.0 192.168.10.252 1
Route K_Inc 10.128.0.0 255.128.0.0 192.168.10.252 1
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
Phase: 3
Type: IP-OPTIONS
Subtype:
Result: ALLOW
Config:
Additional information:
Direct flow from returns search rule:
ID = 0xad048d08, priority = 0, sector = option-ip-enabled, deny = true
hits = 2954624, 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: 4
Type: QOS
Subtype:
Result: ALLOW
Config:
Additional information:
Direct flow from returns search rule:
ID = 0xb2ed4b80, priority = 72, domain = qos by class, deny = false
hits = 2954687, user_data = 0xb2ed49d8, 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: 5
Type: FOVER
Subtype: Eve-updated
Result: ALLOW
Config:
Additional information:
Direct flow from returns search rule:
ID = 0xad090180, priority = 20, area = read, deny = false
hits = 618776, user_data = 0 x 0, cs_id = 0 x 0, flags = 0 x 0, Protocol = 6
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: 6
Type: NAT
Subtype:
Result: ALLOW
Config:
static (ColdSpring, external) 74.x.x.50 192.168.141.10 netmask 255.255.255.255
match ip host 192.168.141.10 ColdSpring outside of any
static translation at 74.x.x.50
translate_hits = 610710, untranslate_hits = 188039
Additional information:
Definition of static 192.168.141.10/0 to 74.112.122.50/0 using subnet mask 255.255.255.255
Direct flow from returns search rule:
ID = 0xac541e50, priority = 5, area = nat, deny = false
hits = 610742, user_data = 0xac541c08, cs_id = 0 x 0, flags = 0 x 0 = 0 protocol
SRC ip = 192.168.141.10, 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
Phase: 7
Type: NAT
Subtype: host-limits
Result: ALLOW
Config:
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
SRC ip = 192.168.141.0, mask is 255.255.255.0, port = 0
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
Config:
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
Phase: 10
Type: CREATING STREAMS
Subtype:
Result: ALLOW
Config:
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...
snp_fp_inspect_ip_options
snp_fp_translate
snp_fp_tcp_normalizer
snp_fp_adjacency
snp_fp_fragment
snp_fp_tracer_drop
snp_ifc_stat
Phase: 11
Type:-ROUTE SEARCH
Subtype: output and contiguity
Result: ALLOW
Config:
Additional information:
found 7.x.x.1 of next hop using ifc of evacuation outside
contiguity Active
0007.B400.1402 address of stretch following mac typo 51982146
Result:
input interface: cold
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
Action: allow
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
-
Link inside the declaration of nat in outermost interface ERROR
Hi all
I'm having a problem with my PIX501 w / "Cisco PIX Firewall Version 6.3 (4)", when ordering I get this caveat, is that normal? because it works perfectly fine in version 7.2 (2)...
THE ERROR:
PIX1 (config) # nat (outside) 1 222.127.244.52 255.255.255.252
WARNING: Link inside the nat in outermost interface declaration.
WARNING: Keyword 'outside' is probably missing.
REFERENCE:
# Sh nameif PIX1
ethernet0 nameif outside security0
nameif ethernet1 inside the security100
In addition,
Here is information on the 'outside' of the order PIX 6.3 setting
outdoors
If this interface is on a lower security interface that you identify by the corresponding overall statement, you must enter on the outside. This feature is called outside NAT or bidirectional NAT.
Note from firewall PIX 6.3.2 source translation is performed before the translation of destination. For this reason, if the political source NAT allows the connection, the xlate will create, even if the traffic is denied by the policy of destination.
Source:
http://www.Cisco.com/en/us/docs/security/PIX/pix63/command/reference/Mr.html#wp1032129
Don't forget to mark the answer as the correct answer or useful rate answers
-Jouni
-
Disable the NAT for VPN site-to-site
Hello world
I work in a company, and we had to make a VPN site-to site.
Everything works fine, except that the packages sent to my site are translated, in other words: the firewall on the other site (site_B) see only the IP address of my firewall (Site_A).
I tried to solve the problem, but without success, I think that natives of VPN packets is the problem.
Here is my current config running:
ASA Version 8.3(2)
!
hostname ciscoasa
enable password 9U./y4ITpJEJ8f.V encrypted
passwd 2KFQnbNIdI.2KYOU encrypted
names
!
interface Vlan1
nameif inside
security-level 100
ip address 192.168.67.254 255.255.255.0
!
interface Vlan2
nameif outside
security-level 0
ip address 41.220.X.Y 255.255.255.252 (External WAN public IP Address)
!
interface Ethernet0/0
switchport access vlan 2
!
interface Ethernet0/1
!
interface Ethernet0/2
!
interface Ethernet0/3
!
interface Ethernet0/4
!
interface Ethernet0/5
!
interface Ethernet0/6
!
interface Ethernet0/7
!
ftp mode passive
clock timezone CET 1
object network obj_any
subnet 0.0.0.0 0.0.0.0
object network 41.220.X1.Y1
host 41.220.X1.Y1
object network NETWORK_OBJ_192.168.67.0_24
subnet 192.168.67.0 255.255.255.0
object network NETWORK_OBJ_172.19.32.0_19
subnet 172.19.32.0 255.255.224.0
object network 194.2.176.18
host 194.2.XX.YY (External IP address public of the other site (Site_B))
description 194.2.XX.YY
access-list inside_access_in extended permit ip any any log warnings
access-list inside_access_in extended permit ip object NETWORK_OBJ_172.19.32.0_19 object NETWORK_OBJ_192.168.67.0_24 log debugging
access-list inside_access_in extended permit ip object 194.2.176.18 any log debugging
access-list inside_access_in extended permit ip any object NETWORK_OBJ_172.19.32.0_19 log debugging
access-list outside_1_cryptomap extended permit ip 192.168.67.0 255.255.255.0 172.19.32.0 255.255.224.0 log debugging
access-list outside_1_cryptomap extended permit ip any object NETWORK_OBJ_172.19.32.0_19 log debugging
access-list 1111 standard permit 172.19.32.0 255.255.224.0
access-list 1111 standard permit 192.168.67.0 255.255.255.0
access-list outside_1_cryptomap_1 extended permit ip 172.19.32.0 255.255.224.0 any log debugging
access-list outside_1_cryptomap_1 extended permit ip any object NETWORK_OBJ_172.19.32.0_19 log debugging
access-list outside_1_cryptomap_2 extended permit ip 192.168.67.0 255.255.255.0 172.19.32.0 255.255.224.0 log debugging
access-list outside_1_cryptomap_2 extended permit ip any object NETWORK_OBJ_172.19.32.0_19 log debugging
access-list outside_access_in extended permit ip any any log warnings
access-list outside_access_in extended permit ip object 194.2.XX.YY any log debugging
access-list outside_access_in extended permit ip any object NETWORK_OBJ_172.19.32.0_19 log debugging
access-list nonat extended permit ip 192.168.67.0 255.255.255.0 176.19.32.0 255.255.224.0
access-list nonat extended permit ip 192.168.67.0 255.255.255.0 172.19.32.0 255.255.224.0
pager lines 24
logging enable
logging monitor informational
logging asdm warnings
mtu inside 1500
mtu outside 1500
icmp unreachable rate-limit 1 burst-size 1
icmp permit any inside
icmp permit any outside
no asdm history enable
arp timeout 14400
nat (inside,outside) source dynamic any interface
nat (inside,outside) source static NETWORK_OBJ_192.168.67.0_24 NETWORK_OBJ_192.168.67.0_24 destination static NETWORK_OBJ_172.19.32.0_19 NETWORK_OBJ_172.19.32.0_19
access-group inside_access_in in interface inside
access-group outside_access_in in interface outside
route outside 0.0.0.0 0.0.0.0 41.220.X.Y 1
timeout xlate 3:00:00
timeout conn 1:00:00 half-closed 0:10:00 udp 0:02:00 icmp 0:00:02
timeout sunrpc 0:10:00 h323 0:05:00 h225 1:00:00 mgcp 0:05:00 mgcp-pat 0:05:00
timeout sip 0:30:00 sip_media 0:02:00 sip-invite 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
dynamic-access-policy-record DfltAccessPolicy
aaa authentication ssh console LOCAL
aaa authentication telnet console LOCAL
http server enable
http 192.168.67.0 255.255.255.0 inside
http 0.0.0.0 0.0.0.0 outside
no snmp-server location
no snmp-server contact
snmp-server enable traps snmp authentication linkup linkdown coldstart
crypto ipsec transform-set ESP-DES-MD5 esp-des esp-md5-hmac
crypto ipsec transform-set ESP-DES-SHA esp-des esp-sha-hmac
crypto ipsec security-association lifetime seconds 28800
crypto ipsec security-association lifetime kilobytes 4608000
crypto dynamic-map SYSTEM_DEFAULT_CRYPTO_MAP 65535 set transform-set ESP-DES-MD5
crypto map outside_map 1 match address outside_1_cryptomap_2
crypto map outside_map 1 set peer 194.2.XX.YY
crypto map outside_map 1 set transform-set ESP-DES-MD5
crypto map outside_map 65535 ipsec-isakmp dynamic SYSTEM_DEFAULT_CRYPTO_MAP
crypto map outside_map interface outside
crypto map inside_map 65535 ipsec-isakmp dynamic SYSTEM_DEFAULT_CRYPTO_MAP
crypto map inside_map interface inside
crypto isakmp enable inside
crypto isakmp enable outside
crypto isakmp policy 10
authentication pre-share
encryption des
hash md5
group 2
lifetime 86400
telnet 192.168.67.200 255.255.255.255 inside
telnet timeout 5
ssh 0.0.0.0 0.0.0.0 outside
ssh timeout 30
console timeout 0
dhcpd auto_config outside
!
threat-detection basic-threat
threat-detection statistics access-list
no threat-detection statistics tcp-intercept
webvpn
username bel_md password HSiYQZRzgeT8u.ml encrypted privilege 15
username nebia_said password qQ6OoFJ5IJa6sgLi encrypted privilege 15
tunnel-group 194.2.XX.YY type ipsec-l2l
tunnel-group 194.2.XX.YY ipsec-attributes
pre-shared-key *****
!
class-map inspection_default
match default-inspection-traffic
!
!
policy-map type inspect dns preset_dns_map
parameters
message-length maximum client auto
message-length maximum 512
policy-map global_policy
class inspection_default
inspect dns preset_dns_map
inspect ftp
inspect h323 h225
inspect h323 ras
inspect rsh
inspect rtsp
inspect esmtp
inspect sqlnet
inspect skinny
inspect sunrpc
inspect xdmcp
inspect sip
inspect netbios
inspect tftp
inspect ip-options
inspect icmp
inspect ipsec-pass-thru
!
service-policy global_policy global
prompt hostname context
Cryptochecksum:0398876429c949a766f7de4fb3e2037e
: end
If you need any other information or explanation, just ask me.
My firewall model: ASA 5505
Thank you for the help.
Hey Houari,.
I suspect something with the order of your NATing statement which is:
NAT (inside, outside) static static source NETWORK_OBJ_172.19.32.0_19 destination NETWORK_OBJ_192.168.67.0_24 NETWORK_OBJ_192.168.67.0_24 NETWORK_OBJ_172.19.32.0_19
Can you please have this change applied to the ASA:
No source (indoor, outdoor) nat static static NETWORK_OBJ_172.19.32.0_19 destination NETWORK_OBJ_192.168.67.0_24 NETWORK_OBJ_192.168.67.0_24 NETWORK_OBJ_172.19.32.0_19
NAT (inside, outside) 1 static source NETWORK_OBJ_192.168.67.0_24 NETWORK_OBJ_192.168.67.0_24 static destination NETWORK_OBJ_172.19.32.0_19 NETWORK_OBJ_172.19.32.0_19
Try and let me know how it goes.
If she did not help, please put the output form a package tracer will shape your internal network to the remote VPN subnet with the release of «see the nat detail»
HTH,
Mo.
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3 day old iPhone 6s more iOS 9.2 warm the back of the phone and quick battery use.
Hello 3 days ago, I bought a 6 s more than 64 GB iPhone. As I used the phone (by taking a few photos, browse the facebook/instagram), I noticed that my iPhone was very warm (could feel the heat through my rubber as case) and the battery had dropped b
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I am trying to extract the data of frequency of my FFT as I pull data from the scale, as a 1 d array, in order to write easily in an excel file. As shown, I can get the delta-freq value, and I could do a loop for which calculates the values with the
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create the new file option in Windows - how to add Notepad in the list of programs
When I'm in a particular folder, I can right click and choose new... to create a new file in this folder. The usual programs are available to choose from, such as Word and Excel, and also a few programs that I have installed are also available. How
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is there anyone who can get is parental to work or move E-mail or something plese help
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UP2715k flicker at lower resolutions
Hi all I recently bought a Dell UP2715K monitor. I have it plugged into a card ATI over-pants v5100 double connections DP1.2. The monitor works well at 5 k resolutions, and I had minor problems in this mode of resolution. However when I try to use th