IP Router Configuration
Router Configuration Guide 227
Description This command configures an IPv6 prefix in the router advertisement messages. To support multiple
IPv6 prefixes, use multiple prefix statements. No prefix is advertised until explicitly configured using
prefix statements.
Default none
Parameters ip-prefix — The IP prefix for prefix list entry in dotted decimal notation.
Values
prefix-length — Specifies a route must match the most significant bits and have a prefix length.
Values 1 to 128
autonomous
Syntax [no] autonomous
Context config>router>router-advert>if>prefix
Description This command specifies whether the prefix can be used for stateless address autoconfiguration.
Default enabled
on-link
Syntax [no] on-link
Context config>router>router-advert>if>prefix
Description This command specifies whether the prefix can be used for onlink determination.
Default enabled
ipv4-prefix a.b.c.d (host bits must be 0)
ipv4-prefix-length 0 to 32
ipv6-prefix x:x:x:x:x:x:x:x (eight 16-bit
pieces)
x:x:x:x:x:x:d.d.d.d
x: [0 to FFFF]H
d: [0 to 255]D
ipv6-prefix-length 0 to 128
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