Technical Documentation

Supported Platforms
M120 Routers, M320 Routers
MX Series

Related Topics
Configuring Port Mirroring

port-mirroring

Syntax

port-mirroring {input {maximum-packet-length bytes;rate number;run-length number;}family (ccc | inet | inet6 | vpls) {output {interface interface-name {next-hop address;}no-filter-check;}}instance {instance-name {input {maximum-packet-length bytes;rate number;run-length number;}family (ccc | inet | inet6 | vpls) {output {interface interface-name {next-hop address;}no-filter-check;}}}}mirror-once;traceoptions {file filename <files number> <size bytes> <world-readable | no-world-readable>;}}

Hierarchy Level

[edit forwarding-options]

Release Information

Statement introduced before Junos OS Release 7.4.

family vpls statement introduced in Junos OS Release 9.3 (MX Series routers only); support extended to M7i, M10, M120, and M320 routers in Junos OS Release 9.5.

instance port-mirroring-instance-name statement introduced in Junos OS Release 9.3 (MX Series routers only); support extended to M120 and M320 routers in Junos OS Release 9.5.

mirror-once statement introduced in Junos OS Release 9.3 (MX Series routers only); support extended to M120 routers in Junos OS Release 9.5.

family ccc statement introduced in Junos OS Release 9.6 (M120 and M320 routers only)

Description

Specify the address family, rate, run length, interface, and next-hop address for sending copies of packets to an analyzer.

The statements are explained separately.

Note: For information about configuring port mirroring for Layer 2 traffic on MX Series routers, see the Junos MX Series Ethernet Services Routers Solutions Guide.

Required Privilege Level

interface—To view this statement in the configuration.

interface-control—To add this statement to the configuration.