Disabling or Re-enabling DHCP Option 82 (dhcp-relay information) Processing on all VLAN Member Ports

The dhcp-relay information enable command is supported only on ICX 8200 devices.

Disable DHCP option 82 on all the interfaces on the specified VLAN.
```
device(config-vlan-1000)# no dhcp-relay information enable
```

Re-enable DHCP option 82 for all interfaces on the specified VLAN.
```
device(config-vlan-1000)# dhcp-relay information enable
```

The following example disables DHCP option 82 on all ports for VLAN 1000.

device# configure terminal
device(config)# vlan 1000
device(config-vlan-1000)# no dhcp-relay information enable

The following example enables DHCP option 82 for all ports on VLAN 1000.

device# configure terminal
device(config)# vlan 1000
device(config-vlan-1000)# dhcp-relay information enable