Configuring Network Interfaces

Interfaces configure IP addresses via datalinks. Interfaces support the following features:

  • IPv4 and IPv6 protocols.

  • IPMP - IP network multipathing, to improve network reliability by allowing IP addresses to automatically migrate from failed to working datalinks.

The following settings are available for interfaces.

Table 2-7 Interface Properties

BUI Property CLI Property Description

Name

label

Custom name for the interface.

Enable Interface

enable

Enable this interface to be used for IP traffic. If an interface is disabled, the appliance will no longer send or receive IP traffic over it, or make use of any IP addresses configured on it. At present, disabling an active IP interface in an IPMP group will not trigger activation of a standby interface.

Allow Administration

allow

Allow connections to the appliance administration BUI or CLI over this interface. If your network environment included a separate administration network, this could be enabled for the administration network only to improve security. See Configuring a Management Interface - BUI, CLI.

IPv4 Configure with

v4addrs or v4dhcp

Select Static Address List (or enter values for v4addrs) or select DHCP (or set v4dhcp to true) for dynamically requested.

IPv4 Address/Mask

v4addrs

One or more IPv4 addresses in CIDR notation (192.168.1.1/24).

IPv6 Configure with

v6addrs or v6dhcp

Select Static Address List (or enter values for v6addrs) or select IPv6 AutoConfiguration (or set v6dhcp to true) to use automatically generated link-local address (and site-local if an IPv6 router responds).

IPv6 Address/Mask

v6addrs

One or more IPv6 addresses in CIDR notation (1080::8:800:200C:417A/32).

Directly Reachable Network(s)

v4directnets or v6directnets

Directly reachable subnet(s), expressed as an IP address and mask in CIDR notation, that the local IP address is not a member of, but to which the datalink of its interface is physically connected. This improves scalability by conserving IP addresses, and could ease traffic congestion through core switches and routers.

IP MultiPathing Group

links

Configure IP network multipathing, where a pool of datalinks can be used for redundancy.