Network protocols
7.2 IPv6 protocol
SCALANCE XM-400/XR-500 Command Line Interface (CLI)
Configuration Manual, 06/2016, C79000-G8976-C252-11
313
Requirement
You are in the Global configuration mode.
The command prompt is as follows:
cli(config)#
Syntax
Call up the command with the following parameters:
ipv6 path mtu <prefix addr> <mtu>
The parameters have the following meaning:
Parameter
Description
Range of values / note
prefix addr
IPv6 address of the recipient
Enter a valid IPv6 address
mtu
Size in bytes
0 ... 65535
Default: 1500
For information on names of addresses and interfaces, refer to the section "Interface
identifiers and addresses (Page 42)".
Result
The maximum packet size is configured.
Further notes
You display the configuration with the
show ipv6 pmtu
command.
You disable the maximum packet size with the
no ipv6 path mtu
command.
You enable the PMTU Discovery function with the command
ipv6 path mtu discovery
.
7.2.3.4
no ipv6 path mtu
Description
With this command you disable the use of the maximum packet size. In other words, the
setting is no longer used with the PMTU Discovery function.
Requirement
You are in the Global configuration mode.
The command prompt is as follows:
cli(config)#
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