HP (Hewlett-Packard) 8212ZL Switch User Manual


 
80
Enhancements
Release K.13.04 Enhancements
For example:
ProCurve(vlan-25-vrid-1)# no track
Failover Operation
Failover operation involves handing off of the VRs control of the virtual IP to another VR. Once a
failover command is issued, the VR begins sending advertisements with priority zero instead of the
configured priority. When the VR detects a peer VR taking control, it releases control of the virtual
IP and ceases VR operation until a failback is executed. Failover only occurs on a Backup VR
operating as Master.
If you specify the with-monitoring option, the VR continues to monitor the virtual IP after ceasing VR
operation. If the Master VR goes down, it then re-takes control of the virtual IP.
Failback Operation
The failback command forces the Backup VR to take ownership of the VR instance. Failback is
disabled on the Owner VR; it can only be executed on the Backup VR. Failback can only occur on a
VR on which failover or failover with-monitoring has been executed.
Syntax: no track
The command allows you to remove tracking for all configured track entities (ports,
trunks, and VLANs). The command is executed in VRID instance context.
Syntax: failover [with-monitoring]
Allows you to force the Backup VR operating as Master to relinquish ownership of
the VR instance. The command is executed in VRID instance context.
Syntax: failback
Forces the Backup VR to take ownership of the VR instance. This command only
takes effect if the Backup VR instance has a higher priority than the current Owner,
which is normal VRRP router behavior. The command is executed in VRID instance
context.