02-27-2014 09:09 AM - edited 03-07-2019 06:26 PM
Hi All,
What would happen if you configure an SVI eg VLAN 10 with an ip helper and then configure a VLAN 11 without ip helper, but with a physical dhcp server attached in that vlan. You then configure ip directed broadcast on both SVI's.
interface Vlan10
ip address 10.0.0.253 255.255.255.0
ip helper-address 192.168.1.1
ip helper-address 192.168.1.1
no ip redirects
ip directed-broadcast
end
interface Vlan11
ip address 172.16.1.1 255.255.255.0
no ip redirects
ip directed-broadcast
end
Would it be possible that a dhcp request of a device in vlan 10 is picked up by the dhcp server in vlan 11 and that you get ip adresses assigned in vlan 10 from the range of vlan 11?
Thanks,
Best Regards,
Joris