- Cisco ASR 901 Series Manual

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Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide
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Chapter 10 Configuring Ethernet OAM
Understanding Ethernet Loopback
Figure 10-3 Traffic Generator Topology over cross connect
To generate traffic using Y.1564, complete the following tasks:
Configure EVC on the interface path such that the Layer 2/L2VPN path should be complete between
transmitter and receiver.
Configure Traffic Generator on the transmitter.
Configure ethernet loopback on the receiver. For information on Ethernet loopback, see
Understanding Ethernet Loopback, page 10-51.
Start the IP SLA session.
Note Using traffic generator, a maximum traffic of 1GB is generated.
Restrictions
A single traffic session is generated.
Traffic generation will not be supported on VLAN interface.
One-way traffic generation and passive measurement features are not supported.
Payload signature verification is not supported.
The QoS functions like classification and policing are supported on the ingress EVC.
Internal mode traffic generation cannot be configured on port channel interfaces.
Maximum throughput rate is 1GB.
UNI
Interface
Traffic generated from UNI port
Internal Mode
External Mode
Traffic generating Router
Measurement
port - UNI
NNI
Interface
Ethernet
Loopback
Carrier Ethernet
NNI
Interface
Measurement
port - NNI
Ethernet
Loopback
361413
Carrier Ethernet