Layer 2 Port Mirroring Firewall Filters; Layer 2 Port Mirroring Firewall Filters Overview - Juniper EX9200 Features Manual
Port mirroring feature guide ex series
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Also See for EX9200:
- Features manual (342 pages) ,
- Manual (118 pages) ,
- Overview manual (72 pages)
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Layer 2 Port Mirroring Firewall Filters
Layer 2 Port Mirroring Firewall Filters Overview
Copyright © 2016, Juniper Networks, Inc.
This topic describes the following information:
Layer 2 Port Mirroring Firewall Filters Overview on page 43
Mirroring of Packets Received or Sent on a Logical Interface on page 44
Mirroring of Packets Forwarded or Flooded to a VLAN on page 44
Mirroring of Packets Forwarded or Flooded to a VPLS Routing Instance on page 45
On an MX Series router and on an EX Series switch, you can configure a firewall filter term
to specify that Layer 2 port mirroring is to be applied to all packets at the interface to
which the firewall filter is applied.
You can apply a Layer 2 port-mirroring firewall filter to the input or output logical interfaces
(including aggregated Ethernet logical interfaces), to traffic forwarded or flooded to a
VLAN, or traffic forwarded or flooded to a VPLS routing instance.
MX Series routers and EX Series switches support Layer 2 port mirroring of VPLS (
ethernet-switching
or
family vpls
environment
Within a firewall filter
term
the
then
statement in either of the following ways:
Implicitly reference the Layer 2 port mirroring properties in effect on the port.
Explicitly reference a particular named instance of Layer 2 port mirroring.
NOTE:
When configuring a Layer 2 port-mirroring firewall filter, do not include
the optional
from
route source address. Omit this statement so that all packets are considered
to match and all actions and action-modifiers specified in the
are taken.
If you want to mirror all incoming packets, then you must not use the from
statement; /* comment: one configure filter terms with from if they are
interested in mirroring only a subset of packet.
For a general description of Layer 2 port-mirroring properties, see
2 Port Mirroring Properties" on page
mirroring available on an MX Series router and on an EX Series switch, see Application of
Layer 2 Port Mirroring Types.
Chapter 7: Port Mirroring for Logical interfaces
) traffic and Layer 2 VPN traffic with
, you can specify the Layer 2 port-mirroring properties under
statement that specifies match conditions based on the
4. For a comparison of the types of Layer 2 port
family
family ccc
n a Layer 2
statement
then
"Understanding Layer
43
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