Cisco ASR 920 series Configuration Guide Ethernet Router

EVC push is also supported on 802.1ad.Note
•
EVC forwarding
•
MAC address learning and aging
•
EVCs on EtherChannels
•
Hairpinning
•
Split horizon
•
Layer 2 protocol tunneling and QinQ
•
Bridging between EFPs
•
MSTP (MST on EVC bridge domain)
•
EFP statistics (packets and bytes)
•
QoS aware EVC/EFP per service instance
•
Static MAC Addresses
These Layer 2 port-based features can run with EVC configured on the port:
•
LACP
•
CDP
•
MSTP
Restrictions for Ethernet Virtual Connections Configuration
•
Translate operations are not supported.
•
You can create a maximum of 4000 EVCs per interface.
•
You can create a maximum of 128 EFPs per bridge-domain
•
The no mac address-table learning bridge-domain bridge-id global configuration command is not
currently supported.
•
Only dot1q encapsulation is supported on trunk EFPs.
Effective Cisco IOS-XE Release 3.14.0S, dot1ad encapsulation is also supported on the
trunk EFPs.
Note
•
•
Effective Cisco IOS-XE Release 3.15.0S, ingress mapping of Differentiated Services Code Point (DSCP)
or Class of Service (CoS) to the C-CoS or S-CoS is mandatory.
Carrier Ethernet Configuration Guide (Cisco ASR 920 Series)
13
Ethernet Virtual Connections Configuration
Restrictions for Ethernet Virtual Connections Configuration

Cisco ASR 920 series Specifications

General

Brand	Cisco
Model	ASR 920 series
Category	Network Router
Language	English