ZyXEL Communications 3.1 User Manual

 Chapter 6 Interfaces

ZyWALL (ZLD) CLI Reference Guide

nd ra hop-limit

Removes the maximum number of hops setting for router 
advertisements and all IPv6 packets originating from the interface.

nd ra min-rtr-interval

Removes the minimum IPv6 router advertisement transmission interval 
setting.

nd ra max-rtr-interval

Removes the maximum IPv6 router advertisement transmission interval 
setting.

nd ra reachable-time

Sets the amount of time a remote IPv6 node is considered reachable 
after a reachability confirmation event to the default.

nd ra default-lifetime

Sets the router lifetime value included in all IPv6 router advertisements 
the interface sends to the default. The router lifetime value should be 
equal to or greater than the router advertisement interval. 

nd ra retrans-timer

Sets the IPv6 router advertisement retransmission interval to the 
default.

ipv6 address dhcp6_profile 

Removes the specified setting for having the ZyWALL obtain an IPv6 
prefix from the ISP or a connected uplink router for an internal network. 

nd ra prefix-advertisement 

DHCP6_PROFILE DHCP6_SUFFIX_64

Removes the specified setting for using a delegated prefix as the 
beginning part of the network prefix. 

dhcp6

Sets the interface’s DHCPv6 setting back to the default.

dhcp6 address-request

Has the ZyWALL not get this interface’s IPv6 address from the DHCPv6 
server. 

dhcp6 rapid-commit

Has the ZyWALL use the full four-step DHCPv6 message exchange 
process.

Note: Make sure you also disable this option in the DHCPv6 clients.

dhcp6-lease-object dhcp6_profile

Removes the specified profile of DHCPv6 lease settings to offer to 
DHCPv6 clients.

dhcp6-request-object dhcp6_profile

Removes the specified profile of DHCPv6 request settings that 
determine what additional information to get from the DHCPv6 server.

interface reset 

{interface_name|virtual_interface_name|al

l}

Resets the interface statistics TxPkts (transmitted packets) and RxPkts 
(received packets) counts to 0. You can use the show interface 
summary all status

 command to see the interface statistics.

interface send statistics interval 

<15..3600>

Sets how often the ZyWALL sends interface statistics to external 
servers. For example, syslog server and Vantage Report server.

show interface-name

Displays all PPP and Ethernet interface system name and user-defined 
name mappings.

interface-name {ppp_interface | 

ethernet_interface} user_defined_name

Specifies a name for a PPP or an Ethernet interface. It can use 
alphanumeric characters, hyphens, and underscores, and it can be up to 
11 characters long. 

 | ethernet_interface: This must be the system name 

of a PPP or an Ethernet interface. Use the show interface-name 
command to see the system name of interfaces.

: 

•

This name cannot be one of the follows: 
"ethernet", "ppp", "vlan", "bridge", "virtual", "wlan", "cellular", 

"aux", "tunnel", "status", "summary", "all"

•

This name cannot begin with one of the follows either: 
"ge", "ppp", "vlan", "wlan-", "br", "cellular", "aux", "tunnel".

interface-rename old_user_defined_name 

Modifies the user-defined name of a PPP or an Ethernet interface.

interface General Commands: Basic Properties and IP Address Assignment (continued)