C613-50100-01 REV C Command Reference for x930 Series 2784
AlliedWare Plus™ Operating System - Version 5.4.6-1.x
DHCP FOR IPV6 (DHCPV6) COMMANDS
IPV
6 ND PREFIX (DHCPV6)
Mode Interface Configuration for a VLAN interface.
Mode Interface Configuration for a VLAN interface or Interface Configuration for a PPP
interface.
Usage This command specifies the IPv6 prefix flags that are advertised by the router
advertisement message.
Preferred IPv6 addresses or prefixes are available to interfaces for unrestricted use
and are deprecated when the preferred timer expires.
Deprecated IPv6 addresses and prefixes are available for use and are discouraged
but not forbidden. A deprecated address or prefix should not be used as a source
address or prefix, but packets sent from deprecated addresses or prefixes are
delivered as expected.
An IPv6 address or prefix becomes invalid and is not available to an interface when
the valid lifetime timer expires. Invalid addresses or prefixes should not appear as
the source or destination for a packet.
Examples The following example configures the device to issue RAs (Router Advertisements)
on the VLAN interface vlan4, and advertises the DHCPv6 prefix name prefix1 and
the IPv6 address prefix of 2001:0db8::/32.
awplus# configure terminal
awplus(config)# interface vlan2
awplus(config-if)# ipv6 enable
awplus(config-if)# ipv6 dhcp client pd prefix1
awplus(config-if)# ipv6 nd prefix prefix1 2001:0db8::/32
The following example resets router advertisements on the VLAN interface vlan4,
so the address prefix of 2001:0db8::/32is not advertised from the device.
awplus# configure terminal
awplus(config)# interface vlan4
awplus(config-if)# no ipv6 nd prefix 2001:0db8::/32
The following example removes all prefix names and prefixes from VLAN interface
vlan4:
awplus# configure terminal
awplus(config)# interface vlan4
awplus(config-if)# no ipv6 nd prefix all
Related
Commands
ipv6 address (DHCPv6 PD)
ipv6 dhcp client pd
ipv6 dhcp pool
ipv6 local pool
prefix-delegation pool
show ipv6 dhcp binding