3Com S7902E Command Reference Manual - page 955
1-15
Description
Use the
rip split-horizon
command to enable the split horizon function.
Use the
undo rip split-horizon
command to disable the split horizon function.
By default, the split horizon function is enabled.
Note that:
z
The split horizon function is necessary for preventing routing loops. Therefore, you are not
recommended to disable it.
z
In special cases, make sure that it is necessary to disable the split horizon function before doing so.
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 VLAN-interface 100.
[Sysname] interface vlan-interface 100
[Sysname-Vlan-interface100] ripng split-horizon
ripng summary-address
Syntax
ripng summary-address ipv6-address
prefix-length
undo ripng summary-address
ipv6-address prefix-length
View
Interface view
Default 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.
Description
Use the
ripng summary-address
command to configure a summary advertised through the interface.
Use the
undo ripng summary-address
command to remove the summary.