F3726, F3211, F3174, R5135, R3816-HP Firewalls and UTM Devices Network Management Command Reference-6PW100

722
Parameters
age-time: Aging time for path MTU in minutes, in the range of 10 to 100.
Usage guidelines
The aging time is invalid for a static path MTU.
Examples
# Set the aging time for a dynamic path MTU to 40 minutes.
<Sysname> system-view
[Sysname] ipv6 pathmtu age 40
Related commands
display ipv6 pathmtu
ipv6 prefix
Use ipv6 prefix to create a static IPv6 prefix.
Use undo ipv6 prefix to remove the specified static IPv6 prefix.
Syntax
ipv6 prefix prefix-number ipv6-prefix/prefix-length
undo ipv6 prefix prefix-number
Default
No static IPv6 prefix is specified.
Views
System view
Default command level
2: System level
Parameters
prefix-number: Specifies a prefix ID, in the range of 1 to 1024.
ipv6-prefix/prefix-length: Specifies a prefix and the prefix length. The value range for the prefix-length
argument is from 1 to 128.
Usage guidelines
You cannot execute the ipv6 prefix command to modify an existing static prefix.
When a DHCPv6 client obtains an IPv6 prefix from a DHCP server, the IPv6 prefix is dynamically
generated. You cannot modify or remove the dynamically generated prefix.
The prefix IDs of a static IPv6 prefix and a dynamical IPv6 prefix cannot be the same.
Examples
# Create static IPv6 prefix 2001:0410::/32 with prefix ID 1.
<Sysname> system-view
[Sysname] ipv6 prefix 1 2001:0410::/32
Related commands
display ipv6 prefix