Specifications

Contents
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Cisco MWR 2941 Mobile Wireless Edge Router Release 3.5 Software Configuration Guide, Cisco IOS Release 15.1(3)MR
OL-26895-01
Displaying VLANs 7-11
Configuring VLAN Trunks 7-12
Trunking Overview 7-12
IEEE 802.1Q Configuration Considerations 7-12
Default Layer 2 Ethernet Interface VLAN Configuration 7-13
Configuring an Ethernet Interface as a Trunk Port 7-13
Interaction with Other Features 7-13
Configuring a Trunk Port 7-13
Defining the Allowed VLANs on a Trunk 7-14
Configuring the Native VLAN for Untagged Traffic 7-15
Configuring Trunk Ports for Load Sharing 7-16
Load Sharing Using STP Port Priorities 7-16
Load Sharing Using STP Path Cost 7-18
CHAPTER 8 Configuring IEEE 802.1Q Tunneling and Layer 2 Protocol Tunneling 8-1
Understanding 802.1Q Tunneling 8-1
Configuring 802.1Q Tunneling 8-4
Default 802.1Q Tunneling Configuration 8-4
802.1Q Tunneling Configuration Guidelines 8-4
Native VLANs 8-4
System MTU 8-5
802.1Q Tunneling and Other Features 8-6
Routing on VLANs with 802.1Q Tunnel Ports 8-6
Configuring an 802.1Q Tunneling Port 8-6
Understanding VLAN Mapping 8-7
Mapping Customer VLANs to Service-Provider VLANs 8-8
Configuring VLAN Mapping 8-9
Default VLAN Mapping Configuration 8-9
VLAN Mapping Configuration Guidelines 8-9
Configuring VLAN Mapping 8-9
Configuring Traditional QinQ on an 802.1Q Tunnel Port 8-9
Configuring Selective QinQ on a Tunnel Port 8-10
Understanding Layer 2 Protocol Tunneling 8-11
Configuring Layer 2 Protocol Tunneling 8-13
Default Layer 2 Protocol Tunneling Configuration 8-13
Layer 2 Protocol Tunneling Configuration Guidelines 8-14
Configuring Layer 2 Protocol Tunneling 8-15
Monitoring and Maintaining Tunneling and Mapping Status 8-16