Defaults • cost = depends on the interface type
• priority = 128
Command
Modes
INTERFACE
Command
History This guide is platform-specific. For command information about other platforms,
refer to the relevant Dell Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.2(1.0) Introduced on the Z9500.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
7.6.1.0 Introduced on the S-Series.
7.5.1.0 Introduced on the C-Series.
6.5.1.0 Introduced on the E-Series.
spanning-tree mstp edge-port
Configures the interface as an MST edge port and optionally a Bridge Protocol Data Unit (BPDU) guard.
Z9500
Syntax spanning-tree mstp edge-port [bpduguard [shutdown-on-
violation]]
Parameters mstp edge-
port
Enter the keyword mstp then the keywords edge-port to
configure the interface as a Multiple Spanning Tree edge
port.
bpduguard (OPTIONAL) Enter the keyword portfast to enable Portfast
to move the interface into forwarding mode immediately
after the root fails. Enter the keyword bpduguard to disable
the port when it receives a BPDU.
shutdown-
onviolation
(OPTIONAL) Enter the keywords shutdown-on-violation
to hardware disable an interface when a BPDU is received
and the port is disabled.
Multiple Spanning Tree Protocol (MSTP) 1249