Hash-Algorithm Ecmp - Dell C9000 Series Reference Manual

Command Modes
Command History
This guide is platform-specific. For command information about other platforms, see
the relevant Dell Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version
9.9(0.0)
9.2(1.0)
9.0.0.0
8.3.19.0
8.3.10.0
Usage Information Using CONFIGURATION mode, create an ECMP group ID. You can then assign
interfaces to the ECMP group using CONFIGURATION ECMP-GROUP mode. You can
also enable on the 10–Gigabit Ethernet, 40–Gigabit Ethernet, and port-channel
configuration using the CONFIGURATION ECMP-GROUP command mode.

hash-algorithm ecmp

Changes the hash algorithm used to distribute traffic flows across an ECMP.
C9000 Series
Syntax
hash-algorithm {ecmp {crc16 | crc16cc | crc32MSB | crc32LSB | crc–
upper | dest-ip | lsb | xor1 | xor2 | xor4 | xor8 | xor16} hg
{crc16 | crc16cc | crc32MSB | crc32LSB | xor1 | xor2 | xor4 | xor8
| xor16} {hg-seed seed-value} lag {crc16 | crc16cc | crc32MSB |
crc32LSB | xor1 | xor2 | xor4 | xor8 | xor16} | seed seed-value}
linecard slot-id | port-set port-pipe
To return to the default hash algorithm, use the no hash-algorithm command.
To return to the default ECMP hash algorithm, use the no hash-algorithm ecmp
algorithm-value command.
To remove the hash algorithm on a particular line card, use the no hash-algorithm
linecard number command.
• CONFIGURATION
• CONFIGURATION ECMP-GROUP
Description
Introduced on the C9010.
Introduced on the Z9500.
Introduced on the Z9000.
Introduced on the S4820T.
Introduced on the S4810.
Equal Cost Multi-Path (ECMP) 839