Edge-Core ECS4660-28F, Management Manual, Page: 1295 / 2020

C
HAPTER
38
| Spanning Tree Commands
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◆
When configured for manual release mode, then a link down / up event
will not release the port from the discarding state. It can only be
released using the spanning-tree loopback-detection release command.
E
XAMPLE
Console(config)#interface ethernet 1/5
Console(config-if)#spanning-tree loopback-detection release-mode manual
Console(config-if)#
spanning-tree
loopback-detection
trap
This command enables SNMP trap notification for Spanning Tree loopback
BPDU detections. Use the no form to restore the default.
S
YNTAX
[ no ] spanning-tree loopback-detection trap
D
EFAULT
S
ETTING
Disabled
C
OMMAND
M
ODE
Interface Configuration (Ethernet, Port Channel)
E
XAMPLE
Console(config)#interface ethernet 1/5
Console(config-if)#spanning-tree loopback-detection trap
spanning-tree
mst cost
This command configures the path cost on a spanning instance in the
Multiple Spanning Tree. Use the no form to restore the default auto-
configuration mode.
S
YNTAX
spanning-tree mst instance-id cost cost
no spanning-tree mst instance-id cost
instance-id - Instance identifier of the spanning tree.
(Range: 0-4094)
cost - Path cost for an interface. (Range: 0 for auto-configuration,
1-65535 for short path cost method 25 , 1-200,000,000 for long path
cost method)
The recommended path cost range is listed in
Table 152 on
page 1290 .
D
EFAULT
S
ETTING
By default, the system automatically detects the speed and duplex mode
used on each port, and configures the path cost according to the values
25. Use the spanning-tree pathcost method command to set the path cost method.