[c-nsp] Setting relay agent IP on 4500

[Jason Lixfeld]

> On Aug 4, 2017, at 11:31 AM, Phil Mayers <p.mayers at imperial.ac.uk> wrote:
> 
> On 04/08/2017 16:05, Jason Lixfeld wrote:
> 
>> ip dhcp relay information option vpn
>> ip dhcp compatibility suboption link-selection standard
> 
> That's useful to know - TBH I wasn't even aware this setup was supported on routers, it has been a long time since I've looked at it.
> 
> Have you tested to see how/if it interacts with the unicast DHCPREQUEST at RENEW time?


Aside from the lack of options 50, 54 and 55, it’s identical to the initial DHCPREQUEST.