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

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Default
The split horizon function is enabled.
Views
Interface view
Default command level
2: System level
Usage guidelines
The split horizon function is necessary for preventing routing loops. Do not disable it unless you make
sure that it is necessary.
If both the poison reverse and split horizon functions are enabled, only the poison reverse function takes
effect.
Examples
# Enable the split horizon function on GigabitEthernet 0/1.
<Sysname> system-view
[Sysname] interface gigabitethernet 0/1
[Sysname-GigabitEthernet0/1] ripng split-horizon
ripng summary-address
Use ripng summary-address to configure a summary network to be advertised through the interface.
Use undo ripng summary-address to remove the summary.
Syntax
ripng summary-address ipv6-address prefix-length
undo ripng summary-address ipv6-address prefix-length
Views
Interface view
Default command level
2: System level
Parameters
ipv6-address: Destination IPv6 address of the summary route.
prefix-length: Prefix length of the destination IPv6 address of the summary route, in the range of 0 to 128.
It indicates the number of consecutive 1s of the prefix, which defines the network ID.
Usage guidelines
Networks falling into the summary network will not be advertised. The cost of the summary route is the
lowest cost among summarized routes.
Examples
# Assign an IPv6 address with the 64-bit prefix to GigabitEthernet 0/1 and configure a summary with
the 35-bit prefix.
<Sysname> system-view
[Sysname] interface gigabitethernet 0/1