User Manual

Table Of Contents
NETGEAR M4500 Series Switches CLI Command Reference Manual 819
6.11. VRRPv3 Commands
VRRPv3 provides address redundancy for both IPv4 and IPv6 router addresses. VRRPv3 support in QNOS is
similar to VRRP support. The following table provides a summary of the differences.
VRRPv2
VRRPv3
Supports redundancy to IPv4 addresses
Supports redundancy to IPv4 and IPv6 addresses
Supports authentication
Does not support authentication
No concept of link-local address in IPv4 address
space
For IPv6 addresses, VRRP IP contains the link-
localIPv6 address too
The interval time used for sending VRRP
Advertisement packets is in seconds
The interval time is in the order of milliseconds
VRRP MAC address format is 00-00-5E-00-01-{VRID}
VRRP MAC address format for IPv6 VR IP is 00-00-5E-
00-02-{VRID}
VRRPv2 configuration cannot be modified under VRRPv3 enabled mode.
6.11.1. Show commands
6.11.1.1. show vrrp
This command displays information for all active VRRPv3 groups (no optional parameters), all active VRRPv3
groups configured in an IPv4 or IPv6 address family, or the active VRRPv3 groups configured in an IPv4 or IPv6
address family for the specified interface.
Format show vrrp [{ipv4 | ipv6} [{<slot/port> | vlan <vlan-id>} <vr-id>]]
Default None
Mode Privileged Exec
Display Message
i
Fields
Definition
ipv4
(Optional) indicates the Virtual router group belongs to IPv4 address family.
ipv6
(Optional) indicates the Virtual router group belongs to IPv6 address family.
slot/port
(Optional) indicates the interface number to which the Virutal router belongs.
vlan-id
(Optional) indicates the VLAN number to which the Virtual router belongs.
vrid
(Optional) Virtual router group number. The range is from 1 to 255.