Viewing DHCP helper addresses

To display the list of currently configured IP Helper addresses for a specified VLAN on the switch, enter the show ip helper-address vlan command.

Syntax:

show ip helper-address [vlan < vlan-id >]

Displays the IP helper addresses of DHCP servers configured for all static VLANS in the switch or on a specified VLAN, regardless of whether the DHCP relay feature is enabled. The vlan <vlan-id> parameter specifies a VLAN ID number.

The following command lists the currently configured IP Helper addresses for VLAN 1.

switch(config)# show ip helper-address vlan 1

 IP Helper Addresses

  IP Helper Address
  -----------------
  10.28.227.97
  10.29.227.53