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hash-key (Chassis)
Syntax
hash-key (layer-3 | layer-4);
Hierarchy Level
[edit chassis fpc slot-number pic pic-number adaptive-services service-package extension-provider data-flow-affinity]
Release Information
Statement introduced in Junos OS Release 10.2.
Description
Set the hashing distribution of flow affinity. This is an optional setting. Once the data-flow-affinity statement is enabled, you may need to choose the hashing distribution. Modifying this statement causes the PIC to reboot.
Default
If you do not configure the hash-key statement, the hashing distribution is 5-tuple hashing, or layer-4.
Options
layer-3—3-tuple hashing (source IP address, destination IP address, and IP protocol).
layer-4—5-tuple hashing (3-tuple plus source and destination TCP or UDP ports).
Required Privilege Level
interface—To view this statement in the configuration.
interface-control—To add this statement to the configuration.
