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unicast-in-lpm

Syntax

Hierarchy Level

Description

For the Unified Forwarding Table feature, specify to store all unicast IPv4 and IPv6 entries with prefixes with lengths equal to or less than 64 in the table for longest prefix match (LPM) entries, thereby freeing up space in the Layer 3 host table. Only unicast entries can be moved to the LPM table. Multicast entries must be stored in the Layer 3 host table.

You can also configure this statement in conjunction with the prefix-65-127-disable statement, which allocates no memory for IPv6 prefixes with lengths in the range /65 through /127. Together, these two statements allocate more space for unicast IPv4 and IPv6 entries with prefix lengths equal to or less than 64.

Note:

On QFX5110 switches running Junos OS Release 18.1R1 and higher, the unicast-in-lpm and prefix-65-127-disable statements cannot be configured at the same time.

This statement is not supported on QFX5200 switches.

Note:

This statement is supported only on the lpm-profile.

This statement is not supported on QFX5200 switches.

Required Privilege Level

interface—To view this statement in the configuration.

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

Release Information

Statement introduced in Junos OS Release 14.1x53-D30.