What's the native VLAN on your CISCO trunk port?

@ticedoff8 I have answered your original post, because I do not think your are on the right path. I do not believe that your switch supports MLAG...

@MisterW "The relay server doesnt need a publicly routable IP " Of course, it doesn't. A DHCP relay is never addressed directly by DHCP clients. I actually use a DHCP relay on my LAN since I do...

So, I dusted off the router I had received from my ISP and replaced ER7206 with it. I set up a packet capture for DHCP again and guess what? That router behaves the same as ER7206. The only...

@MisterW Re. 1) It is clear to me that my ISP has no intention to handle unicast DHCP requests. That doesn't seem to be something unheard of. The IP address of its relay or server is not even a...

There is a lot of 'SHOULD' and 'MAY' in the DHCP standard (RFC 2131) which may make the interaction between a DHCP server and its clients challenging. A DHCP server should, but may not, provide...