Discard - Juniper ACX1000 Configuration Manual

Junos os; acx series universal access router
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Syntax
Hierarchy Level
Release Information
Description
Default
Required Privilege
Level
Copyright © 2017, Juniper Networks, Inc.
discard;
[edit logical-systems logical-system-name routing-instances routing-instance-name
routing-options
(aggregate
[edit logical-systems logical-system-name routing-instances routing-instance-name
routing-options rib routing-table-name
[edit logical-systems logical-system-name routing-options
route)],
[edit logical-systems logical-system-name routing-options rib routing-table-name
generate) (defaults | route)],
[edit routing-instances routing-instance-name routing-options
(defaults | route)],
[edit routing-instances routing-instance-name routing-options rib routing-table-name
(aggregate
| generate) (defaults | route)],
[edit routing-options
(aggregate
[edit routing-options rib routing-table-name
Statement introduced before Junos OS Release 7.4.
Statement introduced in Junos OS Release 9.0 for EX Series switches.
Statement introduced in Junos OS Release 11.3 for the QFX Series.
Statement introduced in Junos OS Release 12.3 for ACX Series routers.
Statement introduced in Junos OS Release 14.1X53-D20 for the OCX Series.
Do not forward packets addressed to this destination. Instead, drop the packets, do not
send ICMP unreachable messages to the packets' originators, and install a reject route
for this destination into the routing table.
To propagate static routes into the routing protocols, include the
you define the route, along with a routing policy.
NOTE:
In other vendors' software, a common way to propagate static routes
into routing protocols is to configure the routes so that the next-hop routing
device is the loopback address (commonly,
static routes in this way (by including a statement such as
address/mask-length next-hop 127.0.0.1
because the forwarding table ignores static routes whose next-hop routing
device is the loopback address.
When an aggregate route becomes active, it is installed in the routing table with a reject
next hop, which means that ICMP unreachable messages are sent.
routing—To view this statement in the configuration.
routing-control—To add this statement to the configuration.
| generate) (defaults | route)],
(aggregate
| generate) (defaults | route)],
| generate) (defaults | route)],
(aggregate
| generate) (defaults | route)]
) does not propagate the static routes,
Chapter 41: Configuration Statements
(aggregate
| generate) (defaults |
(aggregate
(aggregate
| generate)
discard
statement when
). However, configuring
127.0.0.1
route
|
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