Server Active Command; Relaymode Command; Dhcp Relay Option 82 (Agent Information) Sub-Option 1 (Circuit Id) - ZyXEL Communications IES-1248-51 User Manual

41.1.6 Server Active Command

Syntax:
ras> switch dhcprelay server delete <vid> <active-server>
where
<vid>
<active-server> =
This command deletes all information about DHCP servers for the specified VLAN.
Afterwards, the specified VLAN can uses the default DHCP server(s) set up for VLAN ID 0,
if any. The server is an optional parameter and has no effect at the time of writing.

41.1.7 Relaymode Command

Syntax:
ras> switch dhcprelay relaymode <mode>
where
<mode>
This command controls how the IES-1248-51 routes DHCP requests. The
route DHCP requests to the active DHCP server for the VLAN, or it can route DHCP requests
to all DHCP servers set up for the VLAN.
41.2 DHCP Relay Option 82 (Agent Information) Sub-option 1
(Circuit ID)
Use the following commands to configure the DHCP relay Option 82 (agent information)
feature, sub-option 1.
Chapter 41 DHCP Relay Commands
The ID of the VLAN served by the specified DHCP server(s).
=
1: The primary DHCP server is active.
2: The secondary DHCP server is active.
relay process mode; it controls to which DHCP server(s) the
=
IES-1248-51 relays DHCP requests.
auto - the IES-1248-51 relays DHCP requests to the active
server for each VLAN
both - the IES-1248-51 relays DHCP requests to the primary
and secondary server for each VLAN, regardless of which one is
active
IES-1248-51 User's Guide
can
IES-1248-51
259