3Com S7902E Command Reference Manual - page 1960
Features
Description
VRRP
Virtual Router Redundancy Protocol (VRRP) combines a group of
switches (including a master and multiple backups) on a LAN into a
virtual router called VRRP group. VRRP streamlines host configuration
while providing high reliability. This document introduces the commands
for:
z
IPv4-Based VRRP configuration
z
IPv6-Based VRRP configuration
HA
High Availability (HA) is to achieve a high availability of the system.
Devices supporting HA are typically equipped with two SRPUs to provide
active-standby backup. This document introduces the commands for:
z
Restarting the SMB
z
Manually Configuring Switchover Between the AMB and SMB
Hotfix
Hotfix is a fast, cost-effective method to fix software defects of the device
without interrupting the running services. This document introduces the
commands for hotfix operations (including loading, activating, running,
deactivating, and deleting patch files)