Ripng Summary-Address - H3C MSR 20-20 Command Reference Manual

Description
Examples

ripng summary-address

Syntax
View
Parameters
Description
Use the
rip split-horizon
Use the
undo rip split-horizon
By default, the split horizon function is enabled.
Note that:
The split horizon function is necessary for preventing routing loops. Therefore,
■
you are not recommended to disable it.
In special cases, make sure that it is necessary to disable the split horizon
■
function before doing so.
n
If both the poison reverse and split horizon functions are enabled, only the
■
poison reverse function takes effect.
On Frame Relay, X.25 and other non-broadcast multi-access (NBMA) links, split
■
horizon should be disabled if multiple VCs are configured on the primary
interface 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.
# Enable the split horizon function on Ethernet1/0.
<Sysname> system-view
[Sysname] interface ethernet 1/0
[Sysname-Ethernet1/0] ripng split-horizon
ripng summary-address ipv6-address prefix-length
undo ripng summary-address ipv6-address prefix-length
Interface view
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.
Use the
ripng summary-address
through the interface.
Use the undo ripng summary-address
If the prefix and the prefix length of a route match the IPv6 prefix, the IPv6 prefix
will be advertised instead. Thus, one route can be advertised on behalf of many
routes. After summarization, the summary route cost is the lowest cost among
summarized routes.
command to enable the split horizon function.
command to disable the split horizon function.
command to configure a summary advertised
command to remove the summary.
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