3Com S7902E, Configuration Manual

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High Availability Volume Organization
Manual Version
20091015-C-1.00
Product Version
Release 6605 and Later
Organization
The High Availability Volume is organized as follows:
Features Description
Dual-SRPU System
The S7900E series switches are typically equipped with two SRPUs to
provide active-standby backup. This document describes:
z
Dual-SRPU system overview
z
Ignoring Version Check of the SMB
z
Restarting the SMB
z
Manually Configuring Switchover Between the AMB and SMB
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 describes:
z
VRRP overview
z
IPv4-Based VRRP configuration
z
IPv6-Based VRRP configuration
Smart Link
Smart Link is a solution for active-standby link redundancy backup and
rapid transition in dual-uplink networking. This document describes:
z
Smart Link Overview
z
Configuring a Smart Link Device
z
Configuring an Associated Device
Monitor Link
Monitor link is a port collaboration function used to enable a device to be
aware of the up/down state change of the ports on an indirectly connected
link. This document describes:
z
Monitor Link Overview
z
Configuring Monitor Link