NetApp CN1610 - DHCP L2 Relay Agent Commands; No Dhcp L2 Relay; Dhcp L2 Relay Circuit-ID Subscription

476 DHCP L2 Relay Agent Commands
DHCP L2 Relay Agent Commands
You can enable the switch to operate as a DHCP Layer 2 relay agent to relay
DHCP requests from clients to a Layer 3 relay agent or server. The Circuit ID and
Remote ID can be added to DHCP requests relayed from clients to a DHCP
server. This information is included in DHCP Option 82, as specified in sections
3.1 and 3.2 of RFC3046.
dhcp l2relay This command enables the DHCP Layer 2 Relay agent for an interface a range of
interfaces in, or all interfaces. The subsequent commands mentioned in this
section can only be used when the DHCP L2 relay is enabled.
no dhcp l2relay This command disables DHCP Layer 2 relay agent for an interface or range of
interfaces.
dhcp l2relay circuit-
id subscription
This command sets the Option-82 Circuit ID for a given service subscription
identified by
subscription-string on a given interface. The
subscription-string is a character string which needs to be matched with a
configured DOT1AD subscription string for correct operation. When circuit-id is
enabled using this command, all Client DHCP requests that fall under this service
subscription are added with Option-82 circuit-id as the incoming interface
number.
Format
dhcp l2relay
Mode ◆ Global Config
◆ Interface Config
Format
no dhcp l2relay
Mode ◆ Global Config
◆ Interface Config
Default disabled
Format
dhcp l2relay circuit-id subscription subscription-
string