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

[Jason Lixfeld]

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
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