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Junos CLI Reference
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{ "lLangCode": "en", "lName": "English", "lCountryCode": "us", "transcode": "en_US" }
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topology (Filter-Based Forwarding)

date_range 20-Nov-23

Syntax

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topology topology-name;

Hierarchy Level

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[edit firewall family (inet | inet6) filter filter-name term term-name then],
[edit firewall family (inet | inet6) filter filter-name term term-name then logical-system logical-system-name],
[edit firewall family (inet | inet6) filter filter-name term term-name then logical-system logical-system-name routing-instance routing-instance-name],
[edit firewall family (inet | inet6) filter filter-name term term-name then routing-instance routing-instance-name]

Description

Configure a topology for filter-based forwarding for multitopology routing. The firewall filter you apply to the ingress interface is used to look up traffic against the configured topology, and, if a route matches the conditions you configure for the term, the route is accepted and added to the routing table for the specific topology.

There are multiple ways to configure a topology for filter-based forwarding, depending on the type of instance or logical system you want to specify for the forwarding class.

Note:

The options for logical system and routing instance precede the topology statement with the then statement.

Options

topology-name—Name of a topology against which you want to match traffic.

Required Privilege Level

routing—To view this statement in the configuration.

routing-control—To add this statement to the configuration.

Release Information

Statement introduced in Junos OS Release 9.0.

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