Administrator Guide

Table Of Contents
Defaults None
Command
Modes
CONFIGURATION
Command
History
Version 9.4(0.0) Introduced on the S–Series and Z9000.
Usage
Information
Use this command to add the IPv4 catch-all route (0.0.0.0/0) in the LPM route
forwarding table if it was deleted using the no ip unknown-unicast command
previously. This will be the default configuration after reload.
ipv6 unknown-unicast
Disable soft forwarding of unknown IPv6 destination packets.
Z9000 MXL Switch
Syntax
[no] ipv6 unknown-unicast
Defaults Soft forwarding is enabled.
Command
Modes
CONFIGURATION
Command
History
Version 9.4(0.0) Introduced on the S4810, S4820T, S6000, Z9000, and MXL
Switch.
Usage
Information
All the default catch-all entries in the longest prefix match (LPM) table collect and
transmit all unresolved IPv6 packets to the CPU, even if they are destined for
unknown destinations.
service-policy rate-limit-cpu-queues
Apply a policy map for the system to rate limit control traffic on a per-queue basis.
Z9000
Syntax
service-policy rate-limit-cpu-queues policy-name
Parameters
policy-name Enter the service-policy name, using a string up to 32
characters.
Defaults Not configured.
Control Plane Policing (CoPP)
487