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Configuring basic spbm settings on bebs and bcbs, Configuring mst region parameters, Configuring basic spbm settings on bebs and – H3C Technologies H3C S12500 Series Switches User Manual

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16

Tasks at a glance

Remarks

(Optional.)

Optimizing the SPBM network

:

Configuring the SPSource ID

Optimizing traffic distribution:

{

Configuring the bridge priority

{

Configuring a link metric value for a provider network

port

{

Mapping B-VLANs to an ECT algorithm

{

Performing ECT migration for an SPB VSI

Enabling dynamic hostname exchange

Configuring Graceful Restart for ISIS-SPB

Configuring ISIS-SPB throttling timers:

{

Tuning ISIS-SPB adjacency maintenance settings

{

Tuning ISIS-SPB LSP timers

{

Tuning the SPF calculation timer

{

Setting the LSDB overload bit

Enabling outputting ISIS-SPB adjacency changes to the

configuration terminal

Configuring the group MAC address for ISIS-SPB

Configuring ISIS-SPB authentication

{

Configuring ISIS-SPB adjacency authentication

{

Configuring ISIS-SPB area authentication

Configuring SNMP notifications and context for SPBM

IMPORTANT:

To ensure correct path selection and traffic

forwarding, make sure B-VLAN to ECT algorithm
mappings and ISIS-SPB timer settings are

consistent across the network.
By default, all B-VLANs are mapped to ECT

algorithm 1.
To optimize traffic distribution, map B-VLANs to
different ECT algorithms.
To obtain a desirable path, you could change
the bridge priority and link metric values.
The following features help you manage the

network:

Dynamic hostname exchange—Enables you

to identify SPBM nodes with symbolic

hostnames.

Adjacency change logging—Enables you to

track all adjacency changes. To suppress

frequent adjacency change messages,
disable this function.

SNMP notifications for SPBM—Enables you

to send SPBM event notifications to an NMS.

(Optional.)

Configuring the AP mode

Perform this task to prevent temporary loops that
might occur when the topologies of SPBM
neighbors do not match.

Configuring basic SPBM settings on BEBs and BCBs

For SPBM to run, you must configure all settings in this section on all BEBs and BCBs.

Configuring MST region parameters

CAUTION:

Changing MST region settings causes spanning tree recalculation. Make sure you understand the impact
on your network before you activate the MST region settings.

SPBM runs on MSTI 4092. For two SPBM neighbors to establish an adjacency, you must activate MSTI

4092 on both neighbors and make sure their in-between link has connectivity. To forward traffic on the

link, you must also configure the same MST region parameters on the devices, including:

Format selector. The value for this parameter is fixed at 0.

Region name.

Revision level.

VLAN-to-MSTI mapping table.

To configure MST region parameters on a BEB or BCB:

This manual is related to the following products: