HP GbE2c HP GbE2c Ethernet Blade Switch for c-Class BladeSystem ISCLI Referenc - Page 35

Common Internal Spanning Tree information

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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: Path-Cost Port MaxAge FwdDel 8000 00:03:42:fa:3b:80 11 1 20 15 CIST Regional Root: Path-Cost 8000 00:03:42:fa:3b:80 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 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 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 Information Commands 35

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Information Commands 35
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:
Path-Cost
Port
MaxAge
FwdDel
8000 00:03:42:fa:3b:80
11
1
20
15
CIST Regional Root:
Path-Cost
8000 00:03:42:fa:3b:80
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
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
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