Can PING but cannot access servers from cisco VPN client..

  • Thread starter Thread starter Calvin Chang
  • Start date Start date
C

Calvin Chang

Hi All,
Our network address pool is 192.168.100.xxx, and our client PC uses
192.168.220.xxx address pool when VPNing into our network. However, clinets
can PING by IP address but NOT by host name. So we cannot use terminal
server or other network resource. How can we fix it?

Thanks!

Calvin C.
 
Our network address pool is 192.168.100.xxx, and our client PC uses
192.168.220.xxx address pool when VPNing into our network. However, clinets
can PING by IP address but NOT by host name. So we cannot use terminal
server or other network resource. How can we fix it?

Assuming your DNS is working internallay and you've tested it, are the
VPN clients using the same DNS?

Jeff
 
Jeff,
VPN client uses the same DNS server. The following is ipconfig I got when
VPN is connected.
IP address..........192.168.220.35
Subnet mask.......255.255.255.0
Default Gateway..192.168.220.35
DNS....................192.168.100.2
Pri Win.................192.168.100.2
 
You're using Cisco VPN client, do you have a Cisco VPN host? like router,
PIX or concentrator? if you do, is there a domain name in the Cisco
configuration?
Roger
 
I think the problem could be in Cisco router. Just last month, I configured
a Cisco 1721 router for our brach office. It had same problem, and resolved
by a Cisco support tech.
Roger
 
Do you remember how did Cisco fix the problem? I've been talking to Cisco
tech too, but he think it's DNS issue.

Thanks
 
I followed a support's suggestion and did following:
Roger:

Please do the following



conf t

interface Ethernet0

no ip nat outside

exit

no ip nat inside source route-map internet interface Ethernet0 overload no
route-map internet 10

route-map internet 10

match ip address 111

exit

ip nat inside source route-map internet interface Ethernet0 overload



interface Ethernet0

ip nat outside

exit

This is for Cisco 1721 router.

Roger
 
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