Cisco 7206 - VXR Router

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Contents
v
Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x
OL-23435-03
CHAPTER 3 Configuring Layer 2 Interfaces 3-1
Information About Access and Trunk Interfaces 3-2
Information About Access and Trunk Interfaces 3-3
IEEE 802.1Q Encapsulation 3-4
Access VLANs 3-5
Native VLAN IDs for Trunk Ports 3-6
Tagging Native VLAN Traffic 3-6
Allowed VLANs 3-6
High Availability 3-7
Virtualization Support 3-7
Default Interfaces 3-7
SVI Autostate Exclude 3-7
Licensing Requirements for Layer 2 Port Modes 3-8
Prerequisites for Layer 2 Interfaces 3-8
Guidelines and Limitations 3-8
Default Settings 3-9
Configuring Access and Trunk Interfaces 3-9
Guidelines for Configuring Access and Trunk Interfaces 3-10
Configuring a LAN Interface as a Layer 2 Access Port 3-10
Configuring Access Host Ports 3-11
Configuring Trunk Ports 3-13
Configuring the Native VLAN for 802.1Q Trunking Ports 3-14
Configuring the Allowed VLANs for Trunking Ports 3-16
Configuring a Default Interface 3-17
Configuring SVI Autostate Exclude 3-18
Configuring the Device to Tag Native VLAN Traffic 3-20
Changing the System Default Port Mode to Layer 2 3-21
Verifying the Interface Configuration 3-22
Monitoring the Layer 2 Interfaces 3-23
Example Configurations for Access and Trunk Ports 3-23
Additional References 3-24
Related Documents 3-24
Standards 3-24
MIBs 3-25
Feature History for Configuring Layer 2 Interfaces 3-25
CHAPTER 4 Configuring Layer 3 Interfaces 4-1
Information About Layer 3 Interfaces 4-1