Users Guide

Syntax
hardware forwarding-table mode {scaled-l2 | scaled-l3-routes | scaled-l3-
hosts}
Parameters
● scaled-l2 —Enter the L2 MAC address table size.
● scaled-l3-routes — Enter the L3 routes table size.
● scaled-l3-hosts — Enter the L3 hosts table size.
Defaults The default parameters vary according to the platform. See UFT modes on page 1296.
Command Mode CONFIGURATION
Usage
Information
Configure the sizes of internal L2 and L3 forwarding tables for your requirements of the network
environment. To apply the changes, reload the switch.
The no version of this command resets the UFT mode to default.
Example
OS10(config)# hardware forwarding-table mode scaled-l3-hosts
Supported
Releases
10.3.0E or later
hardware l3 ipv6-extended-prefix
Configures the maximum number of route entries for IPv6 extended prefix route.
Syntax
hardware l3 ipv6-extended-prefix prefix-number
Parameters prefix-number —Enter the maximum number of route entries for IPv6 extended prefix route. The
options available are: 1024, 2048, or 3072.
Defaults None
Command Mode CONFIGURATION
Usage
Information
Save and Reload the switch for the settings to become effective. The no version of the command
removes the IPv6 extended prefix route configuration.
NOTE: This configuration is not required in the S4200 platform as it is enabled by default.
Example
OS10# configure terminal
OS10(config)# hardware l3 ipv6-extended-prefix 2048
% Warning: IPv6 Extended Prefix Installation will be applied only after
a save and reload.
OS10(config)# do write memory
OS10(config)# reload
Supported
Releases
10.4.1.0 or later
show hardware forwarding-table mode
Displays the current hardware forwarding table mode, and the mode after the next boot.
Syntax
show hardware forwarding-table mode
Parameters None
Defaults None
Command Mode EXEC
Usage
Information
None
UFT modes 1299