HP 8/80 Converged Enhanced Ethernet Command Reference v6.4.0 (53-1001762-01, J - Page 171

spanning-tree edgeport, A port can become an edge port if no BPDU is received.

Page 171 highlights

DRAFT: BROCADE CONFIDENTIAL spanning-tree edgeport 9 spanning-tree edgeport Synopsis Operands Defaults Command Modes Description Usage Guidelines Examples See Also Enables the edge port on an interface to allow the interface to quickly transition to the forwarding state. spanning-tree edgeport [bpdu-filter | bpdu-guard] bpdu-filter bpdu-guard Sets the edge port Bridge Protocol Data Unit (BPDU) filter for the port. Guards the port against the reception of BPDUs. Edge port is disabled. Interface configuration mode Use this command to enable the edge port feature. This command is only for RSTP and MSTP. Use the spanning-tree portfast command for STP. Note the following details about edge ports and their behavior: • A port can become an edge port if no BPDU is received. • When an edge port receives a BPDU, it becomes a normal spanning-tree port and is no longer an edge port. • Because ports directly connected to end stations cannot create bridging loops in the network, edge ports directly transition to the forwarding state, and skip the listening and learning states To enable a port to quickly transition to the forwarding state: switch(conf-if-te-0/1)#spanning-tree edgeport To set the edgeport BPDU filter for the port: switch(conf-if-te-0/1)#spanning-tree edgeport bpdu-filter To guard the port against reception of BPDUs: switch(conf-if-te-0/1)#spanning-tree edgeport bpdu-guard spanning-tree portfast bpdu-guard, spanning-tree autoedge Converged Enhanced Ethernet Command Reference 153 53-1001762-01

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Converged Enhanced Ethernet Command Reference
153
53-1001762-01
spanning-tree edgeport
9
DRAFT: BROCADE CONFIDENTIAL
spanning-tree edgeport
Enables the edge port on an interface to allow the interface to quickly transition to the forwarding
state.
Synopsis
spanning-tree edgeport
[
bpdu-filter
|
bpdu-guard
]
Operands
bpdu-filter
Sets the edge port Bridge Protocol Data Unit (BPDU) filter for the port.
bpdu-guard
Guards the port against the reception of BPDUs.
Defaults
Edge port is disabled.
Command
Modes
Interface configuration mode
Description
Use this command to enable the edge port feature. This command is only for RSTP and MSTP. Use
the
spanning-tree portfast
command for STP.
Usage
Guidelines
Note the following details about edge ports and their behavior:
A port can become an edge port if no BPDU is received.
When an edge port receives a BPDU, it becomes a normal spanning-tree port and is no longer
an edge port.
Because ports directly connected to end stations cannot create bridging loops in the network,
edge ports directly transition to the forwarding state, and skip the listening and learning states
Examples
To enable a port to quickly transition to the forwarding state:
switch(conf-if-te-0/1)#
spanning-tree edgeport
To set the edgeport BPDU filter for the port:
switch(conf-if-te-0/1)#
spanning-tree edgeport bpdu-filter
To guard the port against reception of BPDUs:
switch(conf-if-te-0/1)#
spanning-tree edgeport bpdu-guard
See Also
spanning-tree portfast bpdu-guard
,
spanning-tree autoedge