Monitoring DHCP Relay Configuration Information

Purpose

Display DHCP relay configuration information and the IP addresses of the configured DHCP servers.

Action

To display information about the DHCP relay configuration and the IP address of the DHCP servers.

host1#show dhcp relay

DHCP Relay Configuration
------------------------
Mode: Proxy
  Restore Client Timeout: 72
  Send First Offer: off
Inhibit Access Route Creation: off
Assign Giaddr to Source IP: off
Layer 2 Unicast Replies: off
Giaddr Selects Interface: off
Broadcast Flag Replies: on 
Maximum client pps : 4096
Relay Agent Information Option (82):
  Override Giaddr: off
  Override Option: off
  Trust All Clients: off
  Preserve Option From Trusted Clients: off
Circuit-ID Sub-option (1): on
    select - hostname
    select - exclude-subinterface-id
  Remote-ID Sub-option (2): on
  Vendor-Specific Sub-option (9): on
    select - layer2-circuit-id
    select - user-packet-class

DHCP Server Addresses
---------------------
30.3.7.1

Meaning

Table 120 lists the show dhcp relay command output fields.

Table 120: show dhcp relay Output Fields

Field Name	Field Description
Mode	DHCP relay mode; either Standard (DHCP relay mode) or Proxy (DHCP relay proxy mode)
Restore Client Timeout	(DHCP relay proxy mode only) number of hours
Send First Offer	On or off
Inhibit Access Route Creation	On or off
Assign Giaddr to Source IP	On or off
Layer 2 Unicast Replies	On or off
Giaddr Selects Interface	On or off
Broadcast Flag Replies	On or off
Maximum client pps	Maximum number of client packets processed per second
Override Giaddr	On or off
Override Option	On or off
Trust All Clients	On or off
Preserve Option From Trusted Clients	On or off
Circuit-ID Sub-option (1)	On or off; when on includes a list of selected suboptions
Remote-ID Sub-option (2)	On or off
Vendor-Specific Sub-option (9)	On or off; when on includes a list of selected suboptions
DHCP Server Addresses	IP addresses of configured DHCP servers

Monitoring DHCP Relay Configuration Information

Purpose

Action

Meaning

Related Documentation