Users Guide
● xor2: Use CRC16_BISYNC_AND_XOR2 — Upper 8 bits of CRC16-BISYNC and
lower 8 bits of xor2
● xor4: Use CRC16_BISYNC_AND_XOR4 — Upper 8 bits of CRC16-BISYNC and
lower 8 bits of xor4
● xor8: Use CRC16_BISYNC_AND_XOR8 — Upper 8 bits of CRC16-BISYNC and
lower 8 bits of xor8
● xor16: Use CR16 — 16 bit XOR
Enter the keywords stack-unit, then a stack-unit number, to specify a stack-
unit.
Enter the keywords port-set port-pipe then the port pipe number. The
range is from 0 to 5.
hg-seed 
seed-
value stack-unit
Enter the keywords hg-seed then the hash algorithm seed value. The range is
from 0 to 2147483646.
Enter the keywords stack-unit then the stack unit number.
Enter the keywords port-set then the stack-unit port-pipe number.
lag 
hash
algorithm
Enter the keywords hg-seed . The range is from 0 to 47.
nh-ecmp
hashalgorithm
value
(OPTIONAL) Enter the keyword nh-ecmp then the ECMP hash algorithm value.
stack-unit
number
(OPTIONAL) : Enter the keywordstack—unit then the stack—unit slot number.
ip-sa-mask 
value
(OPTIONAL) Enter the keyword ip-sa-mask then the ECMP/LAG hash mask
value. The range is from 0 to FF.
ip-da-mask 
value
(OPTIONAL) Enter the keyword ip-da-mask then the ECMP/LAG hash mask
value. The range is from 0 to FF.
Defaults IPSA and IPDA mask value is FF for the stack-unit.
Command Modes
CONFIGURATION
Command
History
This guide is platform-specific. For command information about other platforms, see the relevant Dell
Networking OS Command Line Reference Guide.
Version Description
9.9(0.0) Added flow-based-hashing support for hashing on ECMP for S4820T, S6000,
S4048 and Z9500.
9.8(1.0) Introduced on the Z9100–ON.
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.7(0.0) Introduced on the S6000-ON.
9.2(1.0) Introduced on the Z9500.
9.0.2.0 Introduced on the S6000.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.10.0 Introduced on the S4810.
8.1.1.0 Introduced on the E-Series.
7.8.1.0 Added the nh-ecmp option.
7.7.1.1 Added the nh-ecmp option.
Equal Cost Multi-Path (ECMP) 487










