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

Tarko Tikan tarko at lanparty.ee
Mon Jan 19 14:18:12 EST 2015


> 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?


More information about the cisco-nsp mailing list