[c-nsp] Hanging Fa0 on 1721

[Vincent De Keyzer]

> I wonder if you're seeing this problem:
> 
>   http://puck.nether.net/pipermail/cisco-nsp/2005-May/020035.html
> 
> I've since discovered that the router was sending packets, but had
> stopped receiving anything.  "clear int faste0" fixed it (I had access
> to the console port).

Mine is kind of the opposite: it receives packets, but does not send any. I
will look at CEF next time, who knows.

> Does your router have any other interfaces besides FastEthernet0?

Yes, two E1 controllers grouped under a MLPPP interface.

> Also, what IOS are you running?

This is 12.3(3g).