3Com MSR 50 Network Router User Manual


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In special cases, make sure it is necessary to disable the split horizon function.
In Frame Relay, X.25 and other non-broadcast multi-access (NBMA) networks,
split horizon should be disabled if multiple VCs are configured on the primary
and secondary interfaces to ensure route advertisement. For detailed
information, refer to “Frame Relay Configuration Commands” on page 371
and “LAPB and X.25 Configuration Commands” on page 421.
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Only the poison reverse function takes effect if both the split horizon and poison
reverse functions are enabled.
Examples # Enable the split horizon function on Ethernet1/0.
<Sysname> system-view
[Sysname] interface ethernet1/0
[Sysname-Ethernet1/0] rip split-horizon
rip summary-address
Syntax rip summary-address ip-address { mask | mask-length }
undo rip summary-address ip-address { mask | mask-length }
View Interface view
Parameters ip-address: Summary IP address.
mask: Subnet mask in dotted decimal format.
mask-length: Subnet mask length.
Description Use the
rip summary-address command to configure RIP-2 to advertise a
summary route via the interface.
Use the
undo rip summary-address command to remove the configuration.
Note that the summary address is valid only when the automatic summarization is
disabled.
Related commands: summary.
Examples # Advertise a local summary IP address on Ethernet1/0.
<Sysname> system-view
[Sysname] interface ethernet1/0
[Sysname-Ethernet1/0] rip summary-address 10.0.0.0 255.255.255.0
rip triggered
Syntax rip triggered