Users Guide

• Port Channel with two 10 Gigabit Ethernet = 1800
• Port Channel with two 100 Mbps Ethernet = 180000
edge-port Enter the keywords edge-port to configure the interface as a
rapid 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-on-
violation
(OPTIONAL) Enter the keywords shutdown-on-violation to
hardware disable an interface when a BPDU is received and the
port is disabled.
priority priority Enter keyword priority then a value in increments of 16 as the
priority. The range is from 0 to 240. The default is 128.
loopguard Enter the keyword loopguard to enable loop guard on an RSTP
port or port-channel interface.
rootguard Enter the keyword rootguard to enable root guard on an RSTP
port or port-channel interface.
Defaults Not configured.
Command Modes INTERFACE
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(0.1) Introduced on the S6010-ON and S4048T-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.
8.4.2.1 Added support for the optional guard keyword on the C-Series,
S-Series, and E-Series.
8.3.7.0 Introduced on the S4810.
Rapid Spanning Tree Protocol (RSTP) 1711