FD 100/320Gbps NT and FX NT IHub Services Guide Virtual Private LAN Service
Issue: 13 3HH-11985-AAAA-TQZZA 287
5.16.3.7 link-type
Table 189 link-type command
5.16.3.8 mst-instance
Table 190 mst-instance command
5.16.3.9 mst-path-cost
Table 191 mst-path-cost command
Item Description
Syntax link-type {pt-pt | shared}
no link-type
Context configure>service>vpls>sap>stp
Description This command instructs STP on the maximum number of bridges behind this SAP. If there is
only a single bridge, transitioning to forwarding state will be based on handshaking (fast
transitions). If more than two bridges are connected via a shared media, their SAP should all
be configured as shared, and timer-based transitions are used.
The no form of this command returns the link type to the default value.
Default pt-pt
Item Description
Syntax mst-instance mst-inst-number
Context configure>service>vpls>sap>stp
Description This command enables the context to configure MSTI related parameters at SAP level. This
context can be open only for existing mst-instances defined at the service level (see
mst-instance).
Default None
Parameters mst-inst-number — Specifies an existing Multiple Spanning Tree Instance number.
Values: 1 — 4093
Item Description
Syntax mst-path-cost inst-path-cost
no mst-path-cost
Context configure>service>vpls>sap>stp>mst-instance
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