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Configuring High Availability VLANs
page 3-2 Release 5.1.6.R02 User Guide Supplement June 2005
High Availability VLANs Specifications
The table below lists specifications for high availability VLAN software.
High Availability Default Values
The table below lists default values for high availability VLAN software.
RFCs Supported 2674—Definitions of Managed Objects for Bridges
with Traffic Classes, Multicast Filtering and Virtual
LAN Extensions
IEEE Standards Supported 802.1D—Media Access Control Bridges
802.1w—Rapid Reconfiguration (802.1D Amend-
ment 2)
802.1s—Multiple Spanning Trees (802.1Q Amend-
ment 3)
Maximum high availability VLANs per switch 32
Switch ports eligible for high availability VLAN
assignment.
Fixed ports on second-generation Network Interface
(NI) modules.
Switch port not eligible for high availability
VLAN assignment.
Mobile, 802.1Q tagged, link aggregate, Learned Port
Security (LPS), mirrored or mirroring ports, and all
ports on first-generation NI modules.
Spanning Tree modes supported. Flat (one Spanning Tree instance per switch).
1x1 (one Spanning Tree instance per VLAN).
CLI Command Prefix Recognition All high availability VLAN configuration commands
with the vlan prefix support prefix recognition. (How-
ever, the show mac-address-table port-mac com-
mand does not support prefix recognition.) See the
“Using the CLI” chapter in the OmniSwitch 7700/
7800/8800 Switch Management Guide for more infor-
mation.
Parameter Description Command Default Value/Comments
Ingress ports assigned. vlan port-mac ingress-port No ingress ports assigned.
Egress ports assigned. vlan port-mac egress-port No egress ports assigned.
MAC addresses assigned. mac-address-table port-mac
vlan mac
No MAC addresses assigned.
high availability VLAN ingress
Flood queue bandwidth
vlan port-mac bandwidth 15 Mbps