Contents
xii
Cisco IE 3000 Switch Software Configuration Guide
OL-13018-01
Creating Smartports Macros 12-4
Applying Smartports Macros 12-5
Applying Cisco-Default Smartports Macros 12-6
Displaying Smartports Macros 12-8
CHAPTER
13 Configuring VLANs 13-1
Understanding VLANs 13-1
Supported VLANs 13-2
VLAN Port Membership Modes 13-3
Configuring Normal-Range VLANs 13-4
Token Ring VLANs 13-5
Normal-Range VLAN Configuration Guidelines 13-5
VLAN Configuration Mode Options 13-6
VLAN Configuration in config-vlan Mode 13-6
VLAN Configuration in VLAN Database Configuration Mode 13-6
Saving VLAN Configuration 13-6
Default Ethernet VLAN Configuration 13-7
Creating or Modifying an Ethernet VLAN 13-8
Deleting a VLAN 13-9
Assigning Static-Access Ports to a VLAN 13-10
Configuring Extended-Range VLANs 13-11
Default VLAN Configuration 13-11
Extended-Range VLAN Configuration Guidelines 13-12
Creating an Extended-Range VLAN 13-12
Displaying VLANs 13-13
Configuring VLAN Trunks 13-14
Trunking Overview 13-14
IEEE 802.1Q Configuration Considerations 13-15
Default Layer 2 Ethernet Interface VLAN Configuration 13-16
Configuring an Ethernet Interface as a Trunk Port 13-16
Interaction with Other Features 13-16
Configuring a Trunk Port 13-17
Defining the Allowed VLANs on a Trunk 13-18
Changing the Pruning-Eligible List 13-19
Configuring the Native VLAN for Untagged Traffic 13-19
Configuring Trunk Ports for Load Sharing 13-20
Load Sharing Using STP Port Priorities 13-20
Load Sharing Using STP Path Cost 13-22