Juniper EX9200 Features Manual page 54

Port Mirroring Feature Guide for EX9200 Switches
38
Configure two Layer 2 port-mirroring firewall filters, both for VLAN traffic and with
3.
one of the filters explicitly referencing one of the named instances of Layer 2 port
mirroring:
Configure the filter pm_filter_1
in the named port-mirroring instance
mirroring properties configured in a particular named instance of port mirroring, use
the port-mirror-instance port-mirroring-instance-name
Configure the filter pm_filter_2
on the underlying physical interface of the logical interface to which the filter is
applied. To refer to the Layer 2 port mirroring properties in effect on the underlying
physical interface, use the
are bound to that port, then the firewall filter uses the first instance bound within
the
[edit chassis fpc slot-number]
hierarchy level.
[edit]
firewall {
family ethernet-switching {
filter pm_filter_1 {
term pm {
then port-mirror-instance pm_instance_1;
}
}
filter pm_filter_2 {
term pm {
then port-mirror;
}
}
}
}
NOTE: Because the
port-mirroring properties defined at the
port-mirroring]
for logical systems.
Apply the two Layer 2 port-mirroring firewall filters to logical interfaces on interface
4.
ge-2/0/1 :
[edit]
interfaces {
ge-2/0/1 {
flexible-vlan-tagging;
encapsulation ethernet-bridge;
unit 0 {
vlan-id 201;
family ethernet-switching {
filter { # Explicitly references a named instance of port mirroring.
input pm_filter_1;
}
}
}
unit 1 {
to use the Layer 2 port-mirroring properties configured
pm_instance_1
to use the Layer 2 port mirroring properties in effect
port-mirror statement. If two instances of port mirroring
or
[edit chassis fpc slot-number pic slot-number]
filter action modifier relies on the
port-mirror
[edit forwarding-options
hierarchy level, the
port-mirror
Copyright © 2016, Juniper Networks, Inc.
. To refer to the Layer 2 port
statement.
filter action is not supported