43
722
Example
The following example displays the IP helper addresses configuration on the
system.
switchxxxxxx#
show ip helper-address
Interface
------------
192.168.1.1
192.168.2.1
43 16 show ip dhcp client interface
Use the show ip dhcp client interface command in User EXEC or Privileged EXEC
mode to display DHCP client interface information.
Syntax
show ip dhcp client interface [
Parameters
interface-id
— Interface identifier.
Command Mode
User EXEC
Privileged EXEC
User Guidelines
If no interfaces are specified, all interfaces on which DHCP client is enabled are
displayed. If an interface is specified, only information about the specified
interface is displayed.
Example
The following is sample output of the show ip dhcp client interface command:
show ip dhcp client interface
VLAN 100 is in client mode
Address: 170.10.100.100 Mask: 255.255.255.0 T1 120, T2 192
Helper Address
--------------
172.16.8.8
172.16.9.9
interface-id
]
78-21075-01 Command Line Interface Reference Guide
IP Addressing Commands
UDP Ports
------------------------
37, 42, 49, 53, 137, 138
37, 49