Contents
ix
Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide—Release 8.2GLX
78-15908-01
VTP Version 1 and Version 2 Configuration Guidelines 9-6
Configuring VTP Version 1 and Version 2 9-6
Configuring a VTP Server 9-7
Configuring a VTP Client 9-7
Configuring VTP (VTP Transparent Mode) 9-8
Disabling VTP Using the Off Mode 9-9
Enabling VTP Version 2 9-9
Disabling VTP Version 2 9-10
Enabling VTP Pruning 9-11
Disabling VTP Pruning 9-12
Displaying VTP Statistics 9-12
Understanding How VTP Version 3 Works 9-13
VTP Version 3 Authentication 9-13
VTP Version 3 Per-Port Configuration 9-14
VTP Version 3 Domains, Modes, and Partitions 9-14
VTP Version 3 Modes 9-18
VTP Version 3 Databases 9-19
Default VTP Version 3 Configuration 9-22
Configuring VTP Version 3 9-22
Enabling VTP Version 3 9-22
Changing VTP Version 3 Modes 9-23
Configuring VTP Version 3 Passwords 9-27
Configuring a VTP Version 3 Takeover 9-28
Disabling VTP Version 3 on a Per-Port Basis 9-29
VTP Version 3 show Commands 9-30
CHAPTER
10 Configuring VLANs 10-1
Understanding How VLANs Work 10-1
VLAN Ranges 10-3
Configurable VLAN Parameters 10-4
VLAN Default Configuration 10-4
VLAN Configuration Guidelines 10-5
Configuring VLANs on the Switch 10-6
Creating or Modifying an Ethernet VLAN 10-6
Creating or Modifying a Normal-Range Ethernet VLAN 10-7
Creating or Modifying an Extended-Range VLAN 10-9
Assigning Switch Ports to a VLAN 10-10
Mapping 802.1Q VLANs to ISL VLANs 10-11
Clearing 802.1Q-to-ISL VLAN Mappings 10-12