Common Internal Spanning Tree Information - NEC N8406-023 Command Reference Manual

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:80
Parameters:
Port Prio Cost State
---- ---- ---- ------ ---- --------------------- -------- ----- ----
1 128
2 128
3 128
4 128
5 128
6 128
7 128
8 128
9 128
10 128
11 128
12 128
In addition to seeing if Common Internal Spanning Tree (CIST) is enabled or disabled, you can view the following
CIST bridge information:
CIST root
CIST regional root
Priority
Maximum age value
Forwarding delay
Hops
You can also refer to the following port-specific CIST information:
Port number and priority
Cost
State
Role
Designated bridge and port
Hello interval
Link type and port type
Path-Cost
11
Path-Cost
11
Priority MaxAge
32768 20
Role Designated Bridge
2000 FWD DESG 8000-00:03:42:fa:3b:80
2000 FWD DESG 8000-00:03:42:fa:3b:80
2000 DSB
2000 DSB
2000 DSB
2000 DSB
2000 DSB
2000 DSB
2000 DSB
0 DSB
2000 FWD DESG 8000-00:03:42:fa:3b:80
2000 DSB
N8406-023 1Gb Intelligent L3 Switch Command Reference Guide (ISCLI) 34
Port MaxAge
1 20
FwdDel Hops
15 20
Des Port Hello Type
8001
8002
FwdDel
15
4 P2P,Edge