| Information Commands |
Table 25 Common Internal Spanning Tree parameter descriptions | |
|
|
Parameter | Description |
|
|
Role | Shows the current role of this port in the Spanning Tree. The port role can be one of |
| the following: Designated (DESG), Root (ROOT), Alternate (ALTN), Backup (BKUP), |
| Master (MAST). |
|
|
Designated Bridge | Shows information about the bridge connected to each port, if applicable. Information |
| includes the priority (hex) and MAC address of the Designated Bridge. |
|
|
Designated Port | The port ID of the port on the Designated Bridge to which this port is connected. |
| Information includes the port priority (hex) and the port number (hex). |
|
|
Hello | The hello time parameter specifies, in seconds, how often the root bridge transmits a |
| configuration bridge protocol data unit (BPDU). Any bridge that is not the root bridge |
| uses the root bridge hello value. |
|
|
Type | Type of link connected to the port, and whether the port is an edge port. Link type |
| values are AUTO, P2P, or SHARED. |
|
|
Trunk group information
The following command displays Trunk Group information:
show portchannel information
Command mode: All
Trunk group 1, Enabled
port state:
20:STG 1 forwarding
21:STG 1 forwarding
When trunk groups are configured, you can view the state of each port in the various trunk groups.
NOTE: If Spanning Tree Protocol on any port in the trunk group is set to forwarding, the remaining ports in the trunk group are set to forwarding.
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