Dell C9000 series, Reference Manual

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cam-ipv6 extended-prefix
Enable LPM CAM partitioning to support the storage of extended IPv6 (/65 to /128) route prefixes in LPM
partition 1.
C9000 Series
Syntax
cam-ipv6 extended-prefix max-ipv6-prefixes
To remove LPM partitioning configuration, use no cam-ipv6 extended-prefix.
Parameters
max-ipv6-prefixes Maximum number of extended IPv6 prefixes with the mask
length of /65 to /128 that are supported in the LPM partition.
The possible values are 1024, 2048, and 3072.
Defaults LPM CAM is not partitioned with Partition 1. IPv6 /65 to /128 prefixes are not converted
to /64 prefixes and saved in the LPM table. All the packets for extended IPv6 route
prefixes are transmitted using the default route path.
Command Modes CONFIGURATION
Command History This guide is platform-specific. For command information about other platforms, refer
to 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 Description
9.9(0.0) Introduced on the C9010.
9.5(0.1) Introduced on the Z9500.
9.3(0.1) Introduced on the S6000.
Usage Information You can partition the LPM table to store extended IPv6 route prefixes with /65 to /128
mask lengths. LPM CAM partitioning requires a switch reload to take effect.
To disable LPM CAM partitioning and return the number of the IPv6 /65-/128 route
prefixes stored in Partition 1 to 0, enter the
no cam-ipv6 extended-prefix
command.
IPv6 Basics 1267