Multiple Spanning Tree Protocol (MSTP) |
947
show spanning-tree msti
c e s
View the Multiple Spanning Tree instance.
Syntax
show spanning-tree
msti
[
instance-number
[
brief
]] [
guard
]
Parameters
Command Modes
EXEC
EXEC Privilege
Usage
Information
You must enable Multiple Spanning Tree Protocol prior to using this command.
Command
History
Example
Figure 34-5. show spanning-tree msti [instance-number] Command Example
instance-number
[Optional] Enter the Multiple Spanning Tree Instance number
Range: 0 to 63
brief
[Optional] Enter the keyword
brief
to view a synopsis of the MST instance.
guard
[Optional] Enter the keyword
guard
to display the type of guard enabled on an
MSTP interface and the current port state.
Version 8.5.1.0
Support for the optional
guard
keyword was added on the E-Series ExaScale.
Version 8.4.2.1
Support for the optional
guard
keyword was added on the C-Series, S-Series, and
E-Series TeraScale.
Version 7.6.1.0
Added support for S-Series
Version 7.5.1.0
Added support for C-Series
Version 6.4.1.0
Expanded to display port error disable state (EDS) caused by loopback BPDU
inconsistency (see
FTOS#show spanning-tree msti 10
MSTI 10 VLANs mapped 101-105
Bridge Identifier has priority 32768, Address 0001.e802.3506
Configured hello time 2, max age 20, forward delay 15, max hops 5
Current root has priority 16384, Address 0001.e800.0a5c
Number of topology changes 0, last change occured 3058087
Port 82 (GigabitEthernet 2/0) is designated Forwarding
Port path cost 0, Port priority 128, Port Identifier 128.82
Designated root has priority 16384, address 0001.e800.0a:5c
Designated bridge has priority 32768, address 0001.e802.35:06
Designated port id is 128.82, designated path cost
Number of transitions to forwarding state 1
BPDU (Mrecords): sent 1109, received 0
The port is not in the portfast mode
Port 88 (GigabitEthernet 2/6) is root Forwarding
Port path cost 0, Port priority 128, Port Identifier 128.88
Designated root has priority 16384, address 0001.e800.0a:5c
Designated bridge has priority 16384, address 0001.e800.0a:5c
Designated port id is 128.88, designated path cost
Number of transitions to forwarding state 4
BPDU (Mrecords): sent 19, received 1103
The port is not in the portfast mode
Port 89 (GigabitEthernet 2/7) is alternate Discarding
Port path cost 0, Port priority 128, Port Identifier 128.89
Designated root has priority 16384, address 0001.e800.0a:5c
Designated bridge has priority 16384, address 0001.e800.0a:5c
Designated port id is 128.89, designated path cost
Number of transitions to forwarding state 3
BPDU (Mrecords): sent 7, received 1103
The port is not in the portfast mode
Summary of Contents for Force10 TeraScale C Series
Page 1: ...FTOS Command Line Reference Guide FTOS 8 4 2 7 E Series TeraScale C Series S Series S50 S25 ...
Page 164: ...164 Control and Monitoring w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 176: ...176 802 1ag w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 188: ...188 802 3ah w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 204: ...204 802 1X w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 294: ...294 Access Control Lists ACL w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 428: ...428 Border Gateway Protocol IPv4 BGPv4 w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 456: ...456 Configuration Rollback w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 472: ...472 Dynamic Host Configuration Protocol DHCP w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 484: ...484 Far End Failure Detection FEFD w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 682: ...682 IPv4 Routing w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 732: ...732 IPv6 Basics w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 896: ...896 Layer 2 w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 914: ...914 Link Layer Detection Protocol LLDP w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 926: ...926 Multicast Listener Discovery MLD w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 952: ...952 Multiple Spanning Tree Protocol MSTP w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 976: ...976 Multicast w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 984: ...984 Neighbor Discovery Protocol NDP w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 1094: ...1094 Policy based Routing PBR w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 1130: ...1130 PIM Sparse Mode PIM SM w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 1164: ...1164 Private VLAN PVLAN w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 1276: ...1276 Rapid Spanning Tree Protocol RSTP w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 1342: ...1342 Service Provider Bridging w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 1354: ...1354 sFlow w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 1428: ...1428 Spanning Tree Protocol STP w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 1444: ...1444 Time and Network Time Protocol NTP w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 1464: ...1464 VLAN Stacking w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 1494: ...1494 Virtual Router Redundancy Protocol VRRP w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 1534: ...1534 C Series Diagnostics and Debugging w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 1574: ...1574 E Series Debugging and Diagnostics w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 1592: ...1592 S Series Debugging and Diagnostics w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 1622: ...1622 Index w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 1640: ...1640 Command Index w w w d e l l c o m s u p p o r t d e l l c o m ...