name resolution problem when using wired connection for VPN
Rick Stevens
rstevens at vitalstream.com
Thu Mar 3 18:19:25 UTC 2005
Scot L. Harris wrote:
> This is an odd problem.
>
> Using FC3 2.6.10-1.760_FC3 with Cisco VPN Client 4.0.4 on a Toshiba
> Tecra M2 Laptop which has the 2200BG wireless chip set. It also has a
> Intel 82540EP Gigabit Ethernet Controller for wired connections.
>
> I can establish a VPN connection just fine using the wireless
> connection, everything works as expected.
>
> However, when I use a wired connection the VPN appears to be established
> just fine. But when I try to access anything the name resolution fails.
> I have checked and compared the /etc/resolv.conf files as well as the
> netstat -rn outputs for both wired and wireless connections. Everything
> appears to be the same.
>
> Running ethereal I can see the DNS queries go out and what appears to be
> encrypted replies coming back (I suspect I see the outgoing queries
> un-encrypted because ethereal gets the packet prior to the VPN).
>
> Google results have not returned anything that looks the same as this
> problem.
>
> If this was a problem with the VPN client I would expect it not to work
> with either connection not just with wireless.
Did you check iptables and make sure that it's not blocking eth0 stuff
(the wireless is probably wlan0 and may be wide open).
----------------------------------------------------------------------
- Rick Stevens, Senior Systems Engineer rstevens at vitalstream.com -
- VitalStream, Inc. http://www.vitalstream.com -
- -
- LOOK OUT!!! BEHIND YOU!!! -
----------------------------------------------------------------------
More information about the fedora-list
mailing list