brief
(OPTIONAL) Enter the keyword
brief
to display a synopsis of the spanning tree group
configuration information.
guard
(OPTIONAL) Enter the keyword
guard
to display the type of guard enabled on an STP
interface and the current port state.
interface
interface
(OPTIONAL) Enter the keyword
interface
and the type slot/port of the interface you
want displayed. Type slot/port options are the following:
•
For a port-channel interface, enter the keywords
port-channel
then the port-
channel ID.
•
For a 10-Gigabit Ethernet interface, enter the keyword
TenGigabitEthernet
then
the stack/slot/port/subport information.
•
For a 25-Gigabit Ethernet interface, enter the keyword
twentyFiveGigE
then the
stack/slot/port/subport information.
•
For a 40-Gigabit Ethernet interface, enter the keyword
fortyGigE
then the stack/
slot/port[/subport] information.
•
For a 50-Gigabit Ethernet interface, enter the keyword
fiftyGigE
then the stack/
slot/port/subport information.
•
For a 100-Gigabit Ethernet interface, enter the keyword
hundredGigE
then the
stack/slot/port information.
root
(OPTIONAL) Enter the keyword
root
to display configuration information on the
spanning tree group root.
summary
(OPTIONAL) Enter the keyword
summary
to only the number of ports in the spanning
tree group and their state.
Command Modes
EXEC Privilege
Command History
This guide is platform-specific. For command information about other platforms, see the relevant
Dell Networking
OS Command Line Reference Guide
.
Version
Description
9.10(0.0)
Introduced on the S6100–ON.
9.8(1.0)
Introduced on the Z9100–ON.
9.8(0.0P5)
Introduced on the S4048-ON.
9.8(0.0P2)
Introduced on the S3048-ON.
9.7(0.0)
Introduced on the S6000-ON.
9.2(1.0)
Introduced on the Z9500.
9.0.2.0
Introduced on the S6000.
8.3.19.0
Introduced on the S4820T.
8.3.11.1
Introduced on the Z9000.
8.5.1.0
Added support for 4-port 40G line cards on the E-Series.
8.4.2.1
Added support for the optional
guard
keyword on the C-Series, S-Series, and E-Series.
8.3.7.0
Introduced on the S4810.
7.7.1.0
Introduced on the S-Series.
7.5.1.0
Introduced on the C-Series.
Spanning Tree Protocol (STP)
1573