a firewall or other security device before the traffic continues on its path. To configure a
stateless firewall filter to direct traffic to a routing instance, configure a term with the
routing-instance routing-instance-name terminating action at the [edit firewall family <inet
| inet6>] hierarchy level to specify the routing instance to which matching packets will
be forwarded. You can apply a forwarding table filter to a routing instance of type
forwarding and also to the default routing instance inet.0. To configure the filter to direct
traffic to the master routing instance, use the routing-instance default statement at the
[edit firewall family <inet | inet6>] hierarchy level.
The following limitations apply to filter-based forwarding table configured on routing
instances:
•
You cannot configure any of the following actions in a firewall filtering term when the
filtering term contains the routing-instance routing-instance-name terminating action:
•
count counter-name
•
discard
•
forwarding-class class-name
•
log
•
loss-priority (high | medium-high | low)
•
policer policer-name
•
port-mirror
•
reject message-type
•
syslog
•
three-color-policer (single-rate | two-rate) policer-name
•
You cannot configure the fragment-flags number match condition in the filter term.
•
You cannot attach a filter that is either default or physical interface-specific.
•
You cannot attach a filter to the egress direction of routing instances.
•
IPv6 filter-based forwarding does not support the following L4 matches:
•
source-port
•
destination-port
•
icmp-type
•
icmp-code
Although you can configure forwarding of packets from one VRF to another VRF, you
cannot configure forwarding from a VRF to the global routing instance.
The maximum number of routing instances supported is 64, which is the same as the
maximum number of virtual routers supported. Forwarding packets to the global table
(default VRF) is not supported for filter-based forwarding.
Copyright © 2017, Juniper Networks, Inc.1082
ACX Series Universal Access Router Configuration Guide