H3C Technologies H3C S7500E Series Switches - Manual (Page 152)

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z You may configure different authentication modes and authentication keys for the VRRP
groups on an interface. However, the members of the same VRRP group must use the
same authentication mode and authentication key.
z Excessive traffic may cause a backup to trigger a change of its status because the backup
does not receive any VRRP advertisements for a specified period of time. To solve this
problem, prolong the time interval to send VRRP advertisements.
z Configuring different intervals for sending VRRP advertisements on the routers in a VRRP
group may cause a backup to trigger a change of its status because the backup does not
receive any VRRP advertisements for a specified period of time. To solve this problem,
configure the same interval for sending VRRP advertisements on each router in the VRRP
group.
Displaying and Maintaining VRRP for IPv6
To do… Use the command… Remarks
Display VRRP group status
display vrrp ipv6 [ verbose ] [ interface
interface-type interface-number [ vrid
virtual-router-id ] ]
Available in any view
Display VRRP group statistics
display vrrp ipv6 statistics [ interface
interface-type interface-number [ vrid
virtual-router-id ] ]
Available in any view
Clear VRRP group statistics
reset vrrp ipv6 statistics [ interface
interface-type interface-number [ vrid
virtual-router-id ] ]
Available in user view
IPv4-Based VRRP Configuration Examples
This section provides these configuration examples:
z Single VRRP Group Configuration Example
z VRRP Interface Tracking Configuration Example
z VRRP with Multiple VLANs Configuration Example
Single VRRP Group Configuration Example
Network requirements
z Host A wants to access Host B on the Internet, using 202.38.160.111/24 as its default
gateway.