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checksum (Protocols IS-IS)



Hierarchy Level

Release Information

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 12.1 for the QFX Series.


Enable checksums for packets on this interface.

Junos OS supports IS-IS checksums as documented in RFC 3358, Optional Checksums in Intermediate System to Intermediate System (ISIS).

The checksum cannot be enabled with MD5 hello authentication on the same interface.

Required Privilege Level

routing—To view this statement in the configuration.

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