Users Guide
ip ecmp-group
Enable and specify the maximum number of ecmp that the L3 CAM hold for a route, By default, when maximum paths are not
congured, the CAM can hold a maximum of 16 ecmp per route.
S4820T
Syntax
ip ecmp-group {maximum-paths | {number} {path-fallback}
To negate a command, use the no ip ecmp-group maximum-paths {number} command.
Parameters
maximum-paths Specify the maximum number of ECMP for a route. The range is 2 to 64.
path-fallback Use the keywords path-fallback to enable this feature. If you enable the
feature, re-enter this keyword to disable the feature.
Defaults 16
Command Modes CONFIGURATION
Command History
Version Description
9.7(0.0) Introduced on the S6000-ON.
9.0.2.0 Introduced on the S6000.
9.0.0.0 Introduced on the Z9000.
8.3.10.0 Introduced on the S4810.
Usage Information You must save the new ECMP settings to the startup-cong (write-mem) then reload the system for the
new settings to take eect.
Related Commands show ip cam stack-unit – Display content-addressable memory (CAM) entries for an S-Series switch.
ip ecmp weighted
Enables weighted ECMP calculations.
Syntax
ip ecmp weighted
To disable weighted ECMP calculations, enter the no ip ecmp weighted command.
Defaults N/A
Command Modes CONFIGURATION
Command History
Version Description
9.7(0.0) Introduced on the S-Series.
Usage Information
Enabling this CLI would inform the FIB to re-program the destination prex paths with weights in the
HW/CAM on the y.
576
Equal Cost Multi-Path (ECMP)