Cisco Systems 2960-S Benutzerhandbuch
35-9
Catalyst 2960 and 2960-S Switch Software Configuration Guide
OL-8603-09
Chapter 35 Configuring IPv6 Host Functions
Configuring IPv6
Configuring IPv6 ICMP Rate Limiting
ICMP rate limiting is enabled by default with a default interval between error messages of 100
milliseconds and a bucket size (maximum number of tokens to be stored in a bucket) of 10.
milliseconds and a bucket size (maximum number of tokens to be stored in a bucket) of 10.
Beginning in privileged EXEC mode, follow these steps to change the ICMP rate-limiting parameters:
To return to the default configuration, use the no ipv6 icmp error-interval global configuration
command.
command.
This example shows how to configure an IPv6 ICMP error message interval of 50 milliseconds and a
bucket size of 20 tokens.
bucket size of 20 tokens.
Switch(config)#ipv6 icmp error-interval 50 20
Command
Purpose
Step 1
configure terminal
Enter global configuration mode.
Step 2
ipv6 icmp error-interval interval [bucketsize]
Configure the interval and bucket size for IPv6 ICMP error
messages:
messages:
•
interval—The interval (in milliseconds) between tokens
being added to the bucket. The range is from 0 to
2147483647 milliseconds.
being added to the bucket. The range is from 0 to
2147483647 milliseconds.
•
bucketsize—(Optional) The maximum number of tokens
stored in the bucket. The range is from 1 to 200.
stored in the bucket. The range is from 1 to 200.
Step 3
end
Return to privileged EXEC mode.
Step 4
show ipv6 interface [interface-id]
Verify your entries.
Step 5
copy running-config startup-config
(Optional) Save your entries in the configuration file.