Table 264: Show Spanning-Tree Interface Output Fields - Juniper JUNOS OS 10.4 - FOR EX REV 1 Manual

Complete Software Guide for Junos

Table 264: show spanning-tree interface Output Fields

Field Name
Interface name
Port ID
Designated port ID
Designated bridge ID
Port Cost
Port State
Port Role
Link type
Alternate
Boundary Port
Edge delay while expiry
count
Rcvd info while expiry count
show spanning-tree show spanning-tree
interface interface
1888
®
OS for EX Series Ethernet Switches, Release 10.4
Field Description
Interface configured to participate in the STP, RSTP, or MSTP instance.
Logical interface identifier configured to participate in the MSTP instance.
Port ID of the designated port for the LAN segment this interface is attached to.
Bridge ID of the designated bridge for the LAN segment this interface is attached to.
Configured cost for the interface.
STP port state. Forwarding (FWD), blocking (BLK), listening, learning, or disabled.
MSTP or RSTP port role. Designated (DESG), backup (BKUP), alternate (ALT), or root.
MSTP or RSTP link type. Shared or point-to-point (pt-pt) and edge or non edge.
Identifies the interface as an MSTP or RSTP alternate root port (yes) or nonalternate
root port (no).
Identifies the interface as an MSTP regional boundary port (yes) or nonboundary port
(no).
The number of times the edge delay timer expired on that interface.
The number of times the rcvd info timer expired on that interface.
user@switch> show spanning-tree interface
Spanning tree interface parameters for instance 0
Interface Port ID
ge-0/0/0.0 128:513 128:513
ge-0/0/2.0 128:515 128:515
ge-0/0/4.0 128:517 128:517
ge-0/0/23.0 128:536 128:536
Spanning tree interface parameters for instance 1
Interface Port ID
ge-0/0/0.0 128:513 128:513
ge-0/0/2.0 128:515 128:515
ge-0/0/4.0 128:517 128:517
ge-0/0/23.0 128:536 128:536
Spanning tree interface parameters for instance 2
Interface Port ID
Designated Designated
port ID bridge ID
8192.0019e2500340
8192.0019e2500340
8192.0019e2500340
8192.0019e2500340
Designated Designated
port ID bridge ID
8193.0019e2500340
8193.0019e2500340
8193.0019e2500340
8193.0019e2500340
Designated Designated
Port State Role
Cost
1000 FWD DESG
1000 BLK DIS
1000 FWD DESG
1000 FWD DESG
Port State Role
Cost
1000 FWD DESG
1000 BLK DIS
1000 FWD DESG
1000 FWD DESG
Port State Role
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