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Configuration procedure, Disabling an ipv6 vrrp group, Displaying and maintaining ipv6 vrrp – H3C Technologies H3C S6800 Series Switches User Manual

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A high volume of network traffic might cause a backup to fail to receive VRRP advertisements from

the master within the specified time, resulting in an unexpected master switchover. To solve this
problem, configure a larger interval.

Configuration procedure

To configure the IPv6 VRRP packet attribute:

Step Command

Remarks

1.

Enter system view.

system-view

N/A

2.

Enter interface view.

interface interface-type
interface-number

N/A

3.

Configure the IPv6 VRRP
advertisement interval.

vrrp ipv6 vrid virtual-router-id
timer advertise adver-interval

The default setting is 100
centiseconds.
To maintain system stability,

H3C recommends that you set
the VRRP advertisement interval

to be greater than 100

centiseconds.

4.

Return to system view.

quit

N/A

5.

Configure a DSCP value for IPv6

VRRP packets.

vrrp ipv6 dscp dscp-value

The DSCP value identifies the
packet priority during

transmission.
By default, the DSCP value for

IPv6 VRRP packets is 56.

Disabling an IPv6 VRRP group

You can temporarily disable an IPv6 VRRP group. After being disabled, the VRRP group stays in

initialized state, and its configurations remain unchanged. You can change the configuration of a VRRP
group when it is disabled. Your changes take effect when you enable the VRRP group again.
To disable an IPv6 VRRP group:

Step Command

Remarks

1.

Enter system view.

system-view

N/A

2.

Enter interface view.

interface interface-type
interface-number

N/A

3.

Disable an IPv6 VRRP group. vrrp ipv6 vrid virtual-router-id

shutdown

By default, an IPv6 VRRP group is
enabled.

Displaying and maintaining IPv6 VRRP

Execute display commands in any view and the reset command in user view.

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