Monitor-Session (Interface) - Cisco ASR 9000 Series Command Reference Manual

monitor-session (interface)

monitor-session (interface)
To associate a traffic mirroring session with a specific interface, use the monitor-session command in interface
configuration mode or dynamic-template configuration mode. To remove the association between a traffic
mirroring session and an interface, use the no form of this command.
monitor-session session-name [direction {rx-only| tx-only}] [port-level]
no monitor-session session-name [direction {rx-only| tx-only}] [port-level]
Syntax Description
session-name
direction
rx-only
tx-only
Command Default
Replicates both ingress and egress traffic.
Command Modes
Interface configuration
Dynamic template configuration (for BNG)
Command History
Release
Release 3.9.1
Release 4.0.0
Release 5.1
Usage Guidelines
To use this command, you must be in a user group associated with a task group that includes appropriate task
IDs. If the user group assignment is preventing you from using a command, contact your AAA administrator
for assistance.
Before you can associate a traffic mirroring session to a specific interface, you must define it using the
monitor-session global configuration command. After the traffic mirroring session is defined, use the
Cisco ASR 9000 Series Aggregation Services Router Interface and Hardware Component Command Reference,
Release 5.3.x
1084
Traffic Mirroring Commands on the Cisco ASR 9000 Series Router
Modification
This command was introduced.
The acl and mirror first keywords were added.
The support for this command under dynamic-template configuration
mode was added for BNG.
Name of the monitor session to
configure.
Specifies that traffic replication is
in only one direction.
Specifies that only ingress traffic
is replicated.
Specifies that only egress traffic is
replicated.