Layer 2 Port Mirroring at the FPC Level
In this example configuration of an MX Series router or of an EX Series switch chassis, a
named instance of Layer 2 port mirroring (pm1) is bound to physical ports grouped at the
FPC level:
[edit]
chassis {
fpc 2 {
port-mirror-instance pm1;
}
}
This is not a complete configuration. The physical interfaces associated with the FPC or
DPC in slot 2 must be configured at the [edit interfaces] hierarchy level. The Layer 2 port
mirroring named instance pm1 must be configured at the [edit forwarding-options
port-mirroring instance] hierarchy level.
Layer 2 Port Mirroring at the PIC Level
In this example configuration of an MX Series router or of an EX Series switch chassis, a
named instance of Layer 2 port mirroring (pm2) is bound to the physical ports grouped
at the PIC level:
[edit]
chassis {
fpc 2 {
pic 0 {
port-mirror-instance pm2;
}
}
}
This is not a complete configuration. The physical interfaces associated with the FPC or
DPC in slot 2 must be configured at the [edit interfaces] hierarchy level. The Layer 2 port
mirroring named instance pm2 must be configured at the [edit forwarding-options
port-mirroring instance] hierarchy level.
Layer 2 Port Mirroring at the FPC and PIC Levels
In this example configuration of an MX Series router chassis or an EX Series switch, one
named instance of Layer 2 port mirroring (pm1) is applied at the FPC level of the router
(or switch) chassis. A second named instance (pm2) is applied at the PIC level:
[edit]
chassis {
fpc 2 {
port-mirror-instance pm1;
pic 0 {
port-mirror-instance pm2;
}
}
}
This is not a complete configuration. Physical interfaces associated with the FPC or DPC
in slot 2, including physical interfaces associated with pic 0, must be configured at the
35Copyright © 2016, Juniper Networks, Inc.
Chapter 6: Port Mirroring for Physical Interfaces