Cisco 2950 - Catalyst Switch

Contents
xvi
Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide
78-11380-10
Configuring Normal-Range VLANs 17-4
Token Ring VLANs 17-5
Normal-Range VLAN Configuration Guidelines 17-5
VLAN Configuration Mode Options 17-6
VLAN Configuration in config-vlan Mode 17-6
VLAN Configuration in VLAN Configuration Mode 17-6
Saving VLAN Configuration 17-7
Default Ethernet VLAN Configuration 17-7
Creating or Modifying an Ethernet VLAN 17-8
Deleting a VLAN 17-10
Assigning Static-Access Ports to a VLAN 17-11
Configuring Extended-Range VLANs 17-12
Default VLAN Configuration 17-12
Extended-Range VLAN Configuration Guidelines 17-12
Creating an Extended-Range VLAN 17-13
Displaying VLANs 17-14
Configuring VLAN Trunks 17-15
Trunking Overview 17-15
802.1Q Configuration Considerations 17-16
Default Layer 2 Ethernet Interface VLAN Configuration 17-17
Configuring an Ethernet Interface as a Trunk Port 17-17
Interaction with Other Features 17-18
Configuring a Trunk Port 17-18
Defining the Allowed VLANs on a Trunk 17-19
Changing the Pruning-Eligible List 17-20
Configuring the Native VLAN for Untagged Traffic 17-21
Load Sharing Using STP 17-22
Load Sharing Using STP Port Priorities 17-22
Load Sharing Using STP Path Cost 17-24
Configuring VMPS 17-25
Understanding VMPS 17-25
Dynamic Port VLAN Membership 17-26
VMPS Database Configuration File 17-26
Default VMPS Client Configuration 17-27
VMPS Configuration Guidelines 17-27