Enabling snmp notifications for vrrp, Disabling an ipv4 vrrp group – H3C Technologies H3C S6800 Series Switches User Manual
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Step Command
Remarks
4.
Configure the interval at
which the master in an IPv4
VRRP group sends VRRP
advertisements.
vrrp 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.
5.
Specify the source interface
for receiving and sending
VRRP packets.
vrrp vrid virtual-router-id
source-interface interface-type
interface-number
By default, the source interface for
receiving and sending VRRP
packets is not specified. The
interface where the VRRP group
resides sends and receives VRRP
packets.
6.
Enable TTL check for IPv4
VRRP packets.
vrrp check-ttl enable
By default, TTL check for IPv4 VRRP
packets is enabled.
7.
Return to system view.
quit
N/A
8.
Configure a DSCP value for
VRRP packets.
vrrp dscp dscp-value
The DSCP value identifies the
packet priority during
transmission.
By default, the DSCP value for
VRRP packets is 48.
Enabling SNMP notifications for VRRP
Perform this task to enable VRRP to report important events through notifications to the SNMP module.
The SNMP module determines how to output the notifications according to the configured output rules.
For more information about notifications, see Network Management and Monitoring Configuration
Guide.
To enable SNMP notifications for VRRP:
Step Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enable SNMP notifications for
VRRP.
snmp-agent trap enable vrrp
[ auth-failure | new-master ]
By default, SNMP notifications for
VRRP are enabled.
Disabling an IPv4 VRRP group
You can temporarily disable an IPv4 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 the VRRP group is disabled. Your changes take effect when you enable the VRRP group
again.
To disable an IPv4 VRRP group:
Step Command
Remarks
1.
Enter system view.
system-view
N/A