ZyXEL Communications 3.1 User Manual

Page of 386
 Chapter 6 Interfaces
ZyWALL (ZLD) CLI Reference Guide
59
enable
Turns on the IPv6 interface.
nd ra accept
Sets the IPv6 interface to accept IPv6 neighbor discovery router 
advertisement messages.
nd ra advertise
Sets the IPv6 interface to send IPv6 neighbor discovery router 
advertisement messages.
nd ra managed-config-flag
Turns on the flag in IPv6 router advertisements that tells hosts to use 
managed (stateful) protocol for address autoconfiguration in addition to 
any addresses autoconfigured using stateless address 
autoconfiguration. 
nd ra other-config-flag
Turns on the other stateful configuration flag in IPv6 router 
advertisements that tells hosts to use administered (stateful) protocol to 
obtain autoconfiguration information other than addresses. 
nd ra mtu <1280..1500> | <0>
Sets the Maximum Transmission Unit (MTU) size of IPv6 packets sent on 
the interface.
nd ra hop-limit <0..255>
Sets the maximum number of hops for router advertisements and all 
IPv6 packets originating from the interface.
nd ra router-preference { low | 
medium | high }
Sets the Default Router Preference (DRP) extension metric (low, 
medium, or high) in the interface’s IPv6 neighbor discovery router 
advertisement messages.
nd ra prefix-advertisement 
ipv6_addr_prefix [ auto { on | off } 
] [ link{ on | off } ] [ preferred-
time { <0..4294967294> | infinity }]  
[valid-time{ <0..4294967294> | 
infinity }]
Sets the IPv6 prefix that the ZyWALL advertises to its clients, whether 
or not to advertise it, and how long before the prefix’s preference and 
lifetime expire. 
nd ra min-rtr-interval <3..1350>
Sets the minimum IPv6 router advertisement transmission interval.
nd ra max-rtr-interval <4..1800>
Sets the maximum IPv6 router advertisement transmission interval.
nd ra reachable-time <0..3600000>
Sets the amount of time a remote IPv6 node is considered reachable 
after a reachability confirmation event.
nd ra default-lifetime <4..9000> 
Sets the router lifetime value is included in all IPv6 router 
advertisements sent out the interface. The router lifetime value should 
be equal to or greater than the router advertisement interval. 
nd ra retrans-timer <0..4294967295>
Sets the IPv6 router advertisement retransmission interval in 
milliseconds.
ipv6 address dhcp6_profile 
dhcp6_suffix_128
Has the ZyWALL obtain an IPv6 prefix from the ISP or a connected 
uplink router for an internal network, such as the LAN or DMZ. 
dhcp6_profile
: Specify the DHCPv6 request object to use.
dhcp6_suffix_128
: Specify the ending part of the IPv6 address, a slash 
(/), and the prefix length. The ZyWALL appends it to the delegated 
prefix.
For example, you got a delegated prefix of 2003:1234:5678/48. You 
want to configure an IP address of 2003:1234:5678:1111::1/128 for 
this interface, then enter ::1111:0:0:0:1/128 for the 
dhcp6_suffix_128.
Table 16   
interface General Commands: Basic Properties and IP Address Assignment (continued)
COMMAND
DESCRIPTION