Enterasys SecureStack B3 User Manual

show spantree nonforwardingreason
SecureStack B3 Configuration Guide 7-51
Parameters
None.
Defaults
None.
Mode
Switchcommand,read‐write.
Example
ThisexampleshowshowtoresetthedisputedBPDUthresholdtothedefaultof0:
B3(rw)->clear spantree disputedbpduthreshold
show spantree nonforwardingreason
Usethiscommandtodisplaythereasonforplacingaportinanon‐forwardingstateduetoan
exceptionalcondition.
Syntax
show spantree nonforwardingreason port-string [sid sid]
Parameters
Defaults
Ifnoport‐stringisspecified,non‐forwardingreasonisdisplayedforallports.
IfnoSIDisspecified, SID0isassumed.
Mode
Switchcommand,read‐only.
Usage
ExceptionalconditionscausingaporttobeplacedinlisteningorblockingstateincludeaLoop
Protectevent,receiptofdisputedBPDUs,andloopbackdetection.
Example
Thisexampleshowshowtodisplaythenon‐forwardingreasononge.1.1:
B3(rw)->show spantree nonforwardingreason port ge.1.1
The non-forwarding reason for port ge.1.1 on SID 0 is None
port‐string Specif iesport(s)forwhichtodisplaythenon‐forwardingreason.
sidsid (Optional)SpecifiesthespecificSpanningTree(s)forwhichtodisplay
thenon‐forwardingreason.Validvaluesare0‐4094.Ifnotspecified,
SID0isassumed.

Enterasys SecureStack B3 Specifications

General

Brand	Enterasys
Model	SecureStack B3
Category	Switch
Language	English