Dell S4810 Reference Manual page 1331

vlan vlan-range
cost number
priority value
loopguard
rootguard
Defaults Not configured.
Command INTERFACE
Modes
Command
This guide is platform-specific. For command information about other platforms,
History
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 9.0.2.0
Version
8.3.19.0
Version 8.3.11.1
Version 8.4.2.1
Version 8.3.7.0
Per-VLAN Spanning Tree Plus (PVST+)
Enter the keyword vlan then the VLAN numbers. The range
is from 1 to 4094.
Enter the keyword cost then the port cost value. The range
is from 1 to 200000.
Defaults:
• 100 Mb/s Ethernet interface = 200000.
• 1-Gigabit Ethernet interface = 20000.
• 10-Gigabit Ethernet interface = 2000.
• Port Channel interface with one 100 Mb/s Ethernet =
200000.
• Port Channel interface with one 1 Gigabit Ethernet =
20000.
• Port Channel interface with one 10 Gigabit Ethernet =
2000.
• Port Channel with two 1 Gigabit Ethernet = 18000.
• Port Channel with two 10 Gigabit Ethernet = 1800.
• Port Channel with two 100 Mbps Ethernet = 180000.
Enter the keyword priority then the Port priority value in
increments of 16. The range is from 0 to 240. The default is
128.
(C-, S-, and E-Series TeraScale only) Enter the keyword
loopguard to enable loop guard on a PVST+ port or port-
channel interface.
(C-, S-, and E-Series TeraScale only) Enter the keyword
rootguard to enable root guard on a PVST+ port or port-
channel interface.
Introduced on the S6000.
Introduced on the S4820T.
Introduced on the Z9000.
Introduced the loopguard and rootguard options on the
E-Series TeraScale, C-Series, and S-Series.
Introduced on the S4810.
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