3Com MSR 50 Series Configuration Manual page 2213

[RouterA-nqa-admin-test-icmp-echo] frequency 100
# Configure Reaction 1, and set that five consecutive probe failures trigger the
Track-NQA collaboration.
[RouterA-nqa-admin-test-icmp-echo] reaction 1 checked-element probe-
fail threshold-type consecutive 5 action-type trigger-only
[RouterA-nqa-admin-test-icmp-echo] quit
# Start NQA probes.
[RouterA] nqa schedule admin test start-time now lifetime forever
3 Configure a Track object on Router A.
# Configure Track object 1, and associate it with Reaction 1 of the NQA test group
(with the administrator admin, and the operation tag test).
[RouterA] track 1 nqa entry admin test reaction 1
4 Configure VRRP on Router A.
# Create VRRP standby group 1, and configure the virtual IP address 10.1.1.10 for
the group.
[RouterA] interface ethernet 1/0
[RouterA-Ethernet1/0] vrrp vrid 1 virtual-ip 10.1.1.10
# Set the priority of Router A in standby group 1 to 110.
[RouterA-Ethernet1/0] vrrp vrid 1 priority 110
# Set the authentication mode of standby group 1 to SIMPLE, and the
authentication key to hello.
[RouterA-Ethernet1/0] vrrp vrid 1 authentication-mode simple hello
# Configure the Master router to send VRRP packets at an interval of five seconds.
[RouterA-Ethernet1/0] vrrp vrid 1 timer advertise 5
# Configure Router A to work in preemptive mode, and set the preemption delay
to five seconds.
[RouterA-Ethernet1/0] vrrp vrid 1 preempt-mode timer delay 5
# Configure to monitor Track object 1 and the priority decrement is 30.
[RouterA-Ethernet1/0] vrrp vrid 1 track 1 reduced 30
5 Configure VRRP on Router B.
<RouterB> system-view
[RouterB] interface ethernet 1/0
# Create VRRP standby group 1, and configure the virtual IP address 10.1.1.10 for
the group.
[RouterB-Ethernet1/0] vrrp vrid 1 virtual-ip 10.1.1.10
Track Configuration Example 2213