Users Guide

● If the link selection field does not have an interface or anycast gateway IP, the link-selection field
shows the value None
● If the server_override option is enabled, the server-override field displays Enabled(<anycast
gateway IP >)
● If the server_override option is enabled, and anycast gateway IP is not present , the server-
override field displays Enabled(None)
● If the server_override option is disabled at the Globally or Interface level, the server-override
field displays Disabled
● If the VSS option is disabled, the VSS field displays Disabled
● If the VSS option is enabled Globally without any interface vss-info, the VSS field displays
Enabled(None)
● If the VSS option is enabled Globally with interface vss-info, the VSS field displays
Enabled(type <0/1/> value <value>)
This command is accessible to users of all the roles.
Example
(Interface)
OS10# show ip dhcp-relay interface vlan 3033
Interface : Vlan3033
Gateway Address : 3.0.17.1
Option 82 Status : Enabled (Default)
Link Selection [option-5] : Enabled (192.168.33.1)
VSS Info [option-151] : Enabled (type 0 Red)
Server ID override [option-11] : Enabled (192.168.33.254)
DHCP Helper Address List :
Helper-Address VRF
--------------------------
192.172.2.3 Red
Supported
Releases
10.5.2.0 or later
show ipv6 dhcp-relay
Displays the DHCPv6 relay information on the client interfaces.
Syntax
show ipv6 dhcp-relay interface {{ethernet node/slot/port | port-channel id-
number} | vlan vlan-id [{ethernet node/slot/port | port-channel id-number}]
| virtual-network vnid}
Parameters
● ethernet - node/slot/port
● portchannel -id-number
● vlan - vlan-id [ethernet node/slot/port | port-channel id-number]
● virtual-network - vn-id
Defaults None.
Command Mode EXEC
Usage
Information
Show ipv6 dhcp-relay will display the below information :
Interface name
Per-interface interface-id field value
Per-interface remote-id field value
show ipv6 dhcp relay interface <interface> - This command displays the relay information
for the requested interface.
If the interface-id option is enabled, the show command displays the option-18 value which is sent in
packet Format:- interface-id (or) prefix:interface-id (if prefix is configured)
System management 309