Reference Guide

980 | Neighbor Discovery Protocol (NDP)
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ipv6 nd other-config-flag
e
Set the other stateful configuration flag in the IPv6 router advertisement. The description of this flag
from RFC 2461 (http://tools.ietf.org/html/rfc2461) is:
O: 1-bit “Other stateful configuration” flag. When set, hosts use the administered (stateful) protocol
for autoconfiguration of other (non-address) information. The use of this flag is described in:
Thomson, S. and T. Narten, “IPv6 Address Autoconfiguration”, RFC 2462, December 1998.
Syntax
ipv6 nd other-config-flag
To clear the flag from the IPv6 router advertisements, use the no ipv6 nd other-config-flag
command.
Defaults
The default flag is 0.
Command Modes
INTERFACE
ipv6 nd prefix
e
Configure how IPv6 prefixes are advertised in the IPv6 router advertisements. The description of an
IPv6 prefix from RFC 2461(http://tools.ietf.org/html/rfc2461) is a bit string that consists of some
number of initial bits of an address.
Syntax
ipv6 nd prefix {ipv6-address prefix-length | default} [no-advertise] | [no-autoconfig |
no-rtr-address | off-link]
Parameters
Defaults
Not configured
Command Modes
INTERFACE
ipv6-address prefix-length Enter the IPv6 address in the x:x:x:x::x format followed by the
prefix length in the
/x format.
Range: /0 to /128
The
:: notation specifies successive hexadecimal fields of zeros
default (OPTIONAL) Enter the keyword default to specify the prefix
default parameters.
no-advertise (OPTIONAL) Enter the keyword no-advertise to not advertise
prefixes.
no-autoconfig (OPTIONAL) Enter the keyword no-autoconfig to not use
prefixes for auto-configuration.
no-rtr-address (OPTIONAL) Enter the keyword no-rtr-address to not send full
router addresses in prefix advertisement.
off-link (OPTIONAL) Enter the keyword off-link to not use prefixes for
on-link determination.