[c-nsp] DHCP relay still forwarding to old helper even if it's removed or changed

Jason Lixfeld jason at lixfeld.ca
Mon Jan 19 19:20:52 EST 2015

The lease timer is 3 minutes, so if after 4 minutes it’s still trying to reach the old server, it shouldn’t be a client-side problem.  That said, I’ll reboot a client tomorrow and see what happens.

> On Jan 19, 2015, at 2:18 PM, Tarko Tikan <tarko at lanparty.ee> wrote:
> hey,
>> I tried to change the helper address, but after making the change,
>> the box was still routing broadcasts to the old helper.
> Are you 100% sure it's actually relayed traffic and not DHCP client that remembers DHCP server address and unicasts the request?
> -- 
> tarko
> _______________________________________________
> cisco-nsp mailing list  cisco-nsp at puck.nether.net
> https://puck.nether.net/mailman/listinfo/cisco-nsp
> archive at http://puck.nether.net/pipermail/cisco-nsp/

More information about the cisco-nsp mailing list