R0106-HP MSR Router Series Layer 3 - IP Routing Command Reference(V7)
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Syntax
rip split-horizon
undo rip split-horizon
Default
The split horizon function is enabled.
Views
Interface view
Predefined user roles
network-admin
Usage guidelines
• The split horizon function prevents routing loops. If you want to disable the function, make sure the
operation is necessary.
• On NBMA networks, such as FR and X.25 where multiple VCs are configured on the primary and
secondary interfaces, disable split horizon to ensure correct route advertisement. For more
information about FR and X.25, see Layer 2—WAN Configuration Guide.
• If both split horizon and poison reverse are enabled, only the poison reverse function takes effect.
Examples
# Enable the split horizon function on GigabitEthernet 2/1/1.
<Sysname> system-view
[Sysname] interface gigabitethernet 2/1/1
[Sysname-GigabitEthernet2/1/1] rip split-horizon
rip summary-address
Use rip summary-address to configure RIPv2 to advertise a summary route on an interface.
Use undo rip summary-address to remove the configuration.
Syntax
rip summary-address ip-address { mask-length | mask }
undo rip summary-address ip-address { mask-length | mask }
Default
RIPv2 does not advertise a summary route.
Views
Interface view
Predefined user roles
network-admin
Parameters
ip-address: Specifies the destination IP address of the summary route.
mask-length: Specifies the subnet mask length of the summary route, in the range of 0 to 32.
mask: Specifies the subnet mask of the summary route, in dotted decimal notation.










