show run for DHCPv6

Syntax

show run

Description

Use this option to verify whether DHCPv6-relay is enabled on the routing switch. The output includes per-VLAN listings of any configured helper addresses.

Usage

Switch(config)# show run

Running configuration:
 .
 .
 .
ipv6 hop-limit 25 1
ipv6 unicast-routing 2
interface loopback 1
   ip address 1.1.1.1
   exit
snmp-server community "public" unrestricted
vlan 10
   untagged 20-22
   ipv6 address fe80::1 link-local
   ipv6 address 2001:db8:0:10::1
   ipv6 helper-address unicast 2001:db8:0:12::11 3
   exit
vlan 14
   ipv6 address fe80::1 link-local
   ipv6 address 2001:db8:0:14::1
   exit

dhcpv6-relay 4

¹ Non-Default Hop-Limit configured

² IPv6 Unicast Routing Enabled

³ DHCPv6 Helper Address configured Per-VLAN

⁴ DHCPv6-Relay Globally Enabled

Use the show dhcpv6-relay command to display statistical information about DHCPv6 relay.

Example output

DHCPv6 relay information

Switch(config)# show dhcpv6-relay

 DHCPV6 Relay Agent : Enabled

 Client Requests Server Responses

 VLAN Name Received Dropped Failed Received Dropped Failed
 --------- -------- ------- ------ -------- ------- ------
 DEFAULT   120      0       0      120      0       0
 VLAN20    30       1       0      29       2       1