xiii
show spantree nonforwardingreason ...............................................................................................8-53
Chapter 9: 802.1Q VLAN Configuration
VLAN Configuration Summary ....................................................................................................................... 9-1
Port String Syntax Used in the CLI ................. ......................................................................................... 9-1
Creating a Secure Management VLAN .................................................................................................... 9-1
Viewing VLANs .......................................................................................... .....................................................9-2
Purpose ............................................................................................................................................ ........ 9-2
Command ................................................................................................................................................. 9-3
show vlan................................................................................................................. ...........................9-3
Creating and Naming Static VLANs ... ... ....... ... ... ... ......................................................................................... 9-5
Purpose ............................................................................................................................................ ........ 9-5
Commands ............................................................................................................................................... 9-5
set vlan................... ............................................................................................................................ 9-5
set vlan name.................. ................................................................................................................... 9-6
clear vlan......................... ................................................................................................................... 9-6
clear vlan name......................... ......................................................................................................... 9-7
Assigning Port VLAN IDs (PVIDs) and Ingress Filtering ................................................................................ 9-8
Purpose ............................................................................................................................................ ........ 9-8
Commands ............................................................................................................................................... 9-8
show port vlan .................................................................................................................................... 9-8
set port vlan...................................................... ..................................................................................9-9
clear port vlan................................................... ..................................................................................9-9
show port ingress filter...................................................................................................................... 9-10
set port ingress filter.................. ....................................................................................................... 9-11
show port discard ............................................................................................................................. 9-11
set port discard............................................. ....................................................................................9-12
Configuring the VLAN Egress List ......................................... ....................................................................... 9-13
Purpose ............................................................................................................................................ ...... 9-13
Commands ............................................................................................................................................. 9-13
show port egress.................... .......................................................................................................... 9-13
set vlan forbidden...................... ....................................................................................................... 9-14
set vlan egress ................................................................................................................................. 9-15
clear vlan egress .............................................................................................................................. 9-15
show vlan dynamicegress ................................................................................................................ 9-16
set vlan dynamicegress.................................................... ................................................................9-17
Setting the Host VLAN .................................................................................................................................. 9-18
Purpose ............................................................................................................................................ ...... 9-18
Commands ............................................................................................................................................. 9-18
show host vlan............................................................................... ...................................................9-18
set host vlan ..................................................................................................................................... 9-18
clear host vlan .................................................................................................................................. 9-19
Enabling/Disabling GVRP (GARP VLAN Registration Protocol) .................................................................. 9-20
About GARP VLAN Registration Protocol (GVRP) ................... ... .... ... ... ... ... .... ... ...................................9-20
Purpose ............................................................................................................................................ ...... 9-21
Commands ............................................................................................................................................. 9-21
show gvrp.................. ....................................................................................................................... 9-22
show garp timer............................................ ....................................................................................9-22
set gvrp....................................................................................... ......................................................9-23
clear gvrp.................................................................................... ......................................................9-24
set garp timer.................................................................................................................................... 9-24
Chapter 10: Differentiated Services Configuration
Globally Enabling or Disabling Diffserv . ... .... ... ... ... ... .... ... ... ... .... ... ... ... .... ... ... ... ... .... ... ... ... .... ... ... ...... ............. 10-2
Purpose ............................................................................................................................................ ...... 10-2