Virtual Private LAN Services
7210 SAS-X, R6 OS Services Guide Page 379
Default none
Parameters mst-inst-number — Specifies an existing Multiple Spanning Tree Instance number.
Values 1 — 4094
mst-path-cost
Syntax mst-path-cost inst-path-cost
no mst-path-cost
Context config>service>vpls>sap>stp>mst-instance
Description This commands specifies path-cost within a given instance. If a loop occurs, this parameter indicates
the probability of a given port being assigned a forwarding state. (The highest value expresses lowest
priority).
The no form of this command sets port-priority to its default value.
Default The path-cost is proportional to link speed.
Parameters inst-path-cost — Specifies the contribution of this port to the MSTI path cost.
Values 1 — 200000000
mst-port-priority
Syntax mst-port-priority stp-priority
no mst-port-priority
Context config>service>vpls>sap>stp>mst-instance
Description This commands specifies the port priority within a given instance. If a loop occurs, this parameter
indicates the probability of a given port being assigned a forwarding state.
The no form of this command sets port-priority to its default value.
Default 128
Parameters stp-priority — Specifies the value of the port priority field.
max-age
Syntax max-age seconds
no max-age
Context config>service>vpls>stp
config>template>vpls-template>stp
Description This command indicates how many hops a BPDU can traverse the network starting from the root
bridge. The message age field in a BPDU transmitted by the root bridge is initialized to 0. Each other
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