Contents
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Cisco 7600 Series Router Cisco IOS Software Configuration Guide—12.1E
78-14064-04
Layer 2 LAN Interface Configuration Guidelines and Restrictions 7-6
Restrictions 7-6
Guidelines 7-6
Configuring LAN Interfaces for Layer 2 Switching 7-7
Configuring a LAN Port for Layer 2 Switching 7-7
Configuring a Layer 2 Switching Port as a Trunk 7-8
Configuring a LAN Interface as a Layer 2 Access Port 7-14
Configuring a Custom IEEE 802.1Q EtherType Field Value 7-16
CHAPTER
8 Configuring VTP 8-1
Understanding How VTP Works 8-1
Understanding the VTP Domain 8-2
Understanding VTP Modes 8-2
Understanding VTP Advertisements 8-2
Understanding VTP Version 2 8-3
Understanding VTP Pruning 8-3
VTP Default Configuration 8-5
VTP Configuration Guidelines and Restrictions 8-5
Configuring VTP 8-6
Configuring VTP Global Parameters 8-6
Configuring the VTP Mode 8-8
Displaying VTP Statistics 8-10
CHAPTER
9 Configuring VLANs 9-1
Understanding How VLANs Work 9-1
VLAN Overview 9-1
VLAN Ranges 9-2
Configurable VLAN Parameters 9-3
Understanding Token Ring VLANs 9-3
VLAN Default Configuration 9-6
VLAN Configuration Guidelines and Restrictions 9-8
Restrictions 9-8
Guidelines 9-8
Configuring VLANs 9-9
VLAN Configuration Options 9-9
Creating or Modifying an Ethernet VLAN 9-10
Assigning a Layer 2 LAN Interface to a VLAN 9-12
Configuring the Internal VLAN Allocation Policy 9-12