Cisco ASR 920 series Configuration Guide Ethernet Router

Layer 2 Protocol Features 20
Configuring EFPs 20
Default EVC Configuration 20
Configuration Guidelines 20
Creating Service Instances 21
Creating a Trunk EFP 22
Configuring Asymmetric EFPs 24
Configuration Examples 25
Example for Configuring a Service Instance 25
Example for Encapsulation Using a VLAN Range 25
Configuration Example for Larger String VLAN in Encapsulation 26
Example for Two Service Instances Joining the Same Bridge Domain 26
Example for Bridge Domains and VLAN Encapsulation 26
Example for Rewrite 27
Example for Split Horizon 27
Example for Hairpinning 27
Example for Egress Filtering 28
Configuring Examples for Asymmetric EFPs 28
Configuring Other Features on EFPs 29
EFPs and EtherChannels 29
Layer 2 Protocol Peering 30
Layer 2 Protocol Forwarding 30
Configuring IEEE 802.1Q Tunneling and Layer 2 Protocol Tunneling Using EFPs 30
802.1Q Tunneling (QinQ) 30
Method 1 31
Method 2 32
Example for VLAN Translation Configurations 32
Example for Ingress Mapping of C-CoS to S-CoS 33
Example for Ingress Mapping of C-CoS to C-CoS 33
Example for Egress Classification Based on CoS 34
Layer 2 Protocol Tunneling 34
EFPs and Ethernet over Multiprotocol Layer Switching (EoMPLS) 38
Bridge Domain Routing 38
EFPs and Trunk Port MAC Addresses 39
EFPs and MSTP 39
Carrier Ethernet Configuration Guide (Cisco ASR 920 Series)
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Contents

Cisco ASR 920 series Specifications

General

Brand	Cisco
Model	ASR 920 series
Category	Network Router
Language	English