Common Internal Spanning Tree Information - HP 438031-B21 - 1:10Gb Ethernet BL-c Switch Cli Reference Manual

Table 24 Rapid Spanning Tree parameter descriptions
Parameter
Type

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: 1 3-4094
Current Root:
8000 00:03:42:fa:3b:80
CIST Regional Root:
8000 00:03:42:fa:3b:81
Parameters:
Port Prio Cost State
---- ---- ---- ------ ---- --------------------- -------- ----- ----
1
2
3
4
5
6
7
8
9
10
11
12
In addition to seeing if Common Internal Spanning Tree (CIST) is enabled or disabled, you can view the
following CIST bridge information:
Status of Uplink Fast (upfast)
CIST root
CIST regional root
Priority
Maximum age value
Forwarding delay
Hops
Description
Type of link connected to the port, and whether the port is an edge port. Link type
values are AUTO, P2P, or SHARED.
Path-Cost
Priority MaxAge
32768
Role Designated Bridge
128 2000 FWD DESG 8000-00:03:42:fa:3b:80
128 2000 FWD DESG 8000-00:03:42:fa:3b:80
128 2000 DSB
128 2000 DSB
128 2000 DSB
128 2000 DSB
128 2000 DSB
128 2000 DSB
128 2000 DSB
128 0 DSB
128 2000 FWD DESG 8000-00:03:42:fa:3b:80
128 2000 DSB
Path-Cost Port MaxAge
0 1
11
FwdDel Hops
20 15 20
Information Commands
FwdDel
20 15
Des Port Hello Type
8001 4 P2P, Edge
8002
40