HP 445942-001 User Manual Page 41

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Information Commands
41
Table 24 Rapid Spanning Tree parameter descriptions
Parameter Description
Role
Shows the current role of this port in the Spanning Tree. The port role can be one of the
following: Designated (DESG), Root (ROOT), Alternate (ALTN), Backup (BKUP), Master
(MAST), or Unknown (UNK).
Designated bridge
Shows information about the bridge connected to each port, if applicable. Information
includes the priority (hex) and MAC address of the Designated Bridge.
Designated port
The port ID of the port on the Designated Bridge to which this port is connected.
Type
Type of link connected to the port, and whether the port is an edge port. Link type
values are AUTO, P2P, or SHARED.
Common Internal Spanning Tree information
The following command displays Common Internal Spanning Tree (CIST) information:
show spanning-tree mstp cist information
Command mode: All
Mstp Digest: 0xac36177f50283cd4b83821d8ab26de62
Common Internal Spanning Tree:
VLANs MAPPED: 1-16 18-31 33-4094
VLANs: 1 25 26 4095
Current Root: Path-Cost Port MaxAge FwdDel
8000 00:03:42:fa:3b:80 0 1 20 15
CIST Regional Root: Path-Cost
8000 00:03:42:fa:3b:81 11
Parameters: Priority MaxAge FwdDel Hops
32768 20 15 20
Port Prio Cost State Role Designated Bridge Des Port Hello Type
---- ---- ---- ------ ---- --------------------- -------- ----- ----
1 128 2000 FWD DESG 8000-00:03:42:fa:3b:80 8001 4 P2P, Edge
2 128 2000 FWD DESG 8000-00:03:42:fa:3b:80 8002
3 128 2000 DSB
4 128 2000 DSB
5 128 2000 DSB
6 128 2000 DSB
7 128 2000 DSB
8 128 2000 DSB
9 128 2000 DSB
10 128 0 DSB
11 128 2000 FWD DESG 8000-00:03:42:fa:3b:80
12 128 2000 DSB
...
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