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ASA 5510 Remote VPN

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Not open for further replies.

ndinc

ISP
Jun 29, 2005
111
US
Its up and running and I get connected but I cannot ping or see the internal DNS server 10.1.1.10 and others on 10.1.1.x subnet. Any ideas?

Config below for your reference.


mullervpn# sh run
: Saved
:
ASA Version 8.2(2)
!
hostname mullervpn
enable password
passwd
names
!
interface Ethernet0/0
nameif inside
security-level 100
ip address 10.1.1.250 255.255.255.0
!
interface Ethernet0/1
shutdown
no nameif
no security-level
no ip address
!
interface Ethernet0/2
shutdown
no nameif
no security-level
no ip address
!
interface Ethernet0/3
nameif outside
security-level 0
ip address 207.X.X.177 255.255.255.252
!
interface Management0/0
nameif management
security-level 100
ip address 192.168.1.1 255.255.255.0
management-only
!
ftp mode passive
clock timezone PST -8
clock summer-time PDT recurring
access-list mullervpn_splitTunnelAcl standard permit 10.1.1.0 255.255.255.0
access-list inside_nat0_outbound extended permit ip 10.1.1.0 255.255.255.0 10.5.5.0 255.255.255.0
pager lines 24
logging enable
logging asdm informational
mtu inside 1500
mtu outside 1500
mtu management 1500
ip local pool mullerpool 10.5.5.100-10.5.5.200 mask 255.255.255.0
icmp unreachable rate-limit 1 burst-size 1
no asdm history enable
arp timeout 14400
global (outside) 1 interface
nat (inside) 0 access-list inside_nat0_outbound
route outside 0.0.0.0 0.0.0.0 207.X.X.177 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
http server enable
http 192.168.1.0 255.255.255.0 management
http 10.5.5.0 255.255.255.0 inside
http 10.1.1.0 255.255.255.0 inside
no snmp-server location
no snmp-server contact
snmp-server enable traps snmp authentication linkup linkdown coldstart
crypto ipsec transform-set ESP-3DES-SHA esp-3des 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-des esp-sha-hmac
crypto ipsec transform-set ESP-DES-MD5 esp-des 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 esp-aes-256 esp-sha-hmac
crypto ipsec transform-set ESP-AES-128-SHA esp-aes 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 security-association lifetime seconds 28800
crypto ipsec security-association lifetime kilobytes 4608000
crypto dynamic-map SYSTEM_DEFAULT_CRYPTO_MAP 65535 set pfs group1
crypto dynamic-map SYSTEM_DEFAULT_CRYPTO_MAP 65535 set 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 ESP-3DES-MD5 ESP-DES-SHA ESP-DES-MD5
crypto map outside_map 65535 ipsec-isakmp dynamic SYSTEM_DEFAULT_CRYPTO_MAP
crypto map outside_map interface outside
crypto isakmp enable outside
crypto isakmp policy 10
authentication pre-share
encryption 3des
hash sha
group 2
lifetime 86400
client-update enable
telnet timeout 5
ssh 10.5.5.0 255.255.255.0 inside
ssh 10.1.1.0 255.255.255.0 inside
ssh timeout 5
ssh version 2
console timeout 0
dhcpd address 192.168.1.2-192.168.1.254 management
dhcpd enable management
!
threat-detection basic-threat
threat-detection statistics access-list
no threat-detection statistics tcp-intercept
webvpn
group-policy mullervpn internal
group-policy mullervpn attributes
dns-server value 10.1.1.10 68.4.16.30
vpn-tunnel-protocol IPSec l2tp-ipsec
split-tunnel-policy tunnelspecified
split-tunnel-network-list value mullervpn_splitTunnelAcl
default-domain value themullercompany.com
username password encrypted privilege 0
username tmcvpn attributes
vpn-group-policy mullervpn
username password encrypted privilege 15
username cheiner attributes
vpn-group-policy mullervpn
tunnel-group mullervpn type remote-access
tunnel-group mullervpn general-attributes
address-pool mullerpool
default-group-policy mullervpn
tunnel-group mullervpn 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
!
service-policy global_policy global
prompt hostname context
Cryptochecksum:7a71779cd112bc4fe5b7ab9cc7da432c
: end
mullervpn#



Thanks for your help
 
Please print out the routing table of the PC...it should have a route to the 10.1.1.x out the 10.5.5.x adapter. If not, that's your issue as its probably going out the remote client's gateway. VPN issues like this are almost always routing in nature.


Real trouble call:
Customer: "I have a huge problem. A friend has put a screensaver on my computer, but every time I move the mouse, it disappears!"
 
Microsoft Windows XP [Version 5.1.2600]
(C) Copyright 1985-2001 Microsoft Corp.

U:\>print route
Unable to initialize device PRN

U:\>route print
===========================================================================
Interface List
0x1 ........................... MS TCP Loopback interface
0x2 ...00 23 7d 2b b7 42 ...... Realtek RTL8168C(P)/8111C(P) PCI-E Gigabit Ether
net NIC - Packet Scheduler Miniport
0x70004 ...00 05 9a 3c 78 00 ...... Cisco Systems VPN Adapter - Packet Scheduler
Miniport
===========================================================================
===========================================================================
Active Routes:
Network Destination Netmask Gateway Interface Metric
0.0.0.0 0.0.0.0 10.0.0.1 10.0.0.13 20
10.0.0.0 255.255.255.0 10.0.0.13 10.0.0.13 20
10.0.0.13 255.255.255.255 127.0.0.1 127.0.0.1 20
10.1.1.0 255.255.255.0 10.5.5.100 10.5.5.100 1
10.5.5.0 255.255.255.0 10.5.5.100 10.5.5.100 20
10.5.5.100 255.255.255.255 127.0.0.1 127.0.0.1 20
10.255.255.255 255.255.255.255 10.0.0.13 10.0.0.13 20
10.255.255.255 255.255.255.255 10.5.5.100 10.5.5.100 20
127.0.0.0 255.0.0.0 127.0.0.1 127.0.0.1 1
207.246.255.177 255.255.255.255 10.0.0.1 10.0.0.13 1
224.0.0.0 240.0.0.0 10.0.0.13 10.0.0.13 20
224.0.0.0 240.0.0.0 10.5.5.100 10.5.5.100 20
255.255.255.255 255.255.255.255 10.0.0.13 10.0.0.13 1
255.255.255.255 255.255.255.255 10.5.5.100 10.5.5.100 1
Default Gateway: 10.0.0.1
===========================================================================
Persistent Routes:
None

C:\>ping 10.1.1.10

Pinging 10.1.1.10 with 32 bytes of data:

Request timed out.
Request timed out.
Request timed out.
Request timed out.

Ping statistics for 10.1.1.10:
Packets: Sent = 4, Received = 0, Lost = 4 (100% loss),

C:\>^A

Thanks for your help
 
try enabling nat-traversal

I hate all Uppercase... I don't want my groups to seem angry at me all the time! =)
- ColdFlame (vbscript forum)
 
crypto isakmp nat-traversal

Tried it and still nothing....odd thing is I can access 10.1.1.1 a web enabled device on the internal subnet. I can ping to all servers and and devices from within the ASA 5510 CLI.

Still stuck...

Thanks for your help
 
What software client are you using to connect with? Is nat-traversal enabled on it?

Rich
Network Engineer - CCNA
 
Just to update all. I fixed it it was anotehr firewall device blocking the inbound. I added a route to it and it worked like a charm.

Just an FYI for anyone that runs into the same issue.

Thanks for the extra help guys.

Thanks for your help
 
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