Dell S6100 Configuration Manual page 1248

vlan vlan-range
cost number
priority value
loopguard
rootguard
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
9.10(0.0)
9.8(1.0)
9.8(0.0P5)
9.8(0.0P2)
9.7(0.0)
9.2(1.0)
9.0.2.0
8.3.19.0
8.3.11.1
8.4.2.1
8.3.7.0
8.2.1.0
7.6.1.0
7.5.1.0
1248 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 only) Enter the keyword loopguard to enable loop guard on a
PVST+ port or port-channel interface.
(C-, S-, and E-Series only) Enter the keyword rootguard to enable root guard on a
PVST+ port or port-channel interface.
Description
Introduced on the S6100-ON.
Introduced on the Z9100-ON.
Introduced on the S4048-ON.
Introduced on the S3048-ON.
Introduced on the S6000-ON.
Introduced on the Z9500.
Introduced on the S6000.
Introduced on the S4820T.
Introduced on the Z9000.
Introduced the loopguard and rootguard options on the E-Series, C-Series, and S-
Series.
Introduced on the S4810.
Introduced the hardware shutdown-on-violation option.
Introduced on the S-Series.
Introduced on the C-Series.