{SPAM!} [K12OSN] K12LTSP 5 EL: no Web access for non-terminal clients

Meelis Mihhailov meelis at nlib.ee
Fri Sep 19 10:54:13 UTC 2008

Have you set up ip-forward on your server? Terminals can access internet 
over server because they so to speak "live" in the server. Regular 
workstations however require ipforward in order to access internet :)

in FC this command can help :
echo 1 > /proc/sys/net/ipv4/ip_forward


----- Original Message ----- 
From: "David D. Nelson" <nelsda at yahoo.com>
To: "k12osn" <k12osn at redhat.com>
Sent: Friday, September 19, 2008 8:57 AM
Subject: {SPAM!} [K12OSN] K12LTSP 5 EL: no Web access for non-terminal 

> My server died and I had to do a new install so I did a standard install 
> K12LTSP 5 EL. After applying updates terminals would boot and work fine 
> but I can't seem to get any access from other workstations on the network. 
> I have eth0 on the local net and eth1 to the internet. I tried the 
> following:
>    chkconfig nat on
>    service nat restart
>    chkconfig iptables-k12ltsp on
>    service iptables-k12ltsp restart
>    chkconfig transparent-proxying on
>    service transparent-proxying restart
> but I still don't have internet access from the workstations. I'm able to 
> ping by domain name so I assume that DNS is set up correctly but I get an 
> invalid request error from squid or a time out if squid isn't running.
> Any ideas?
> TIA,
> David D. Nelson
> nelsda at yahoo.com
> http://www.evalbum.com/1328
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