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show spantree nonforwardingreason
SecureStack C2 Configuration Guide
7-51
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:
C2(rw)->show spantree nonforwardingreason port ge.1.1
The non-forwarding reason for port ge.1.1 on SID 0 is None
port
‐
string
Specifies
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.
Summary of Contents for SecureStack C2
Page 1: ...SecureStack C2 Stackable Switches Configuration Guide Firmware Version 5 1 xx P N 9033991 16 ...
Page 2: ......
Page 28: ...xxvi ...
Page 106: ...set ssl 3 52 Basic Configuration ...
Page 226: ...Creating a Basic SNMP Trap Configuration 6 38 SNMP Configuration ...
Page 278: ...show spantree nonforwardingreason 7 52 Spanning Tree Configuration ...
Page 302: ...set garp timer 8 24 802 1Q VLAN Configuration ...
Page 448: ...show dhcp pool configuration 14 30 DHCP Server Configuration ...
Page 454: ...no license advanced 15 6 Preparing for Router Mode ...