NetScreen-25/50 Interfaces
Knowledge Base ID: KB4064
Version: 2.0
Published: 07 Oct 2008
Updated: 07 Oct 2008
Categories: . NS-25
. NS-50
. ScreenOS

Synopsis:
NetScreen-25/50 Interfaces

Problem:

Solution:

Note: This article applies to ScreenOS 4.0 and higher.

The configurable interfaces available on your NetScreen-25/50 are as follows:

Interface TypeDescription
EthernetThese interfaces are denoted by a physical port on the module. Although each interface is bound to a security zone by default, you can bind it to another zone as required.
Ethernet1 Bound to the Trust security zone by default. Connect to this interface using a twisted pair cable with RJ-45 connectors.
Ethernet2 Bound to the DMZ security zone by default. Connect to this interface using a twisted pair cable with RJ-45 connectors.
Ethernet3 Bound to the Untrust security zone by default. Connect to this interface using a twisted pair cable with RJ-45 connectors.
Ethernet4 Bound to the Null zone by default. Connect to this interface using a twisted pair cable with RJ-45 connectors.
Layer-2vlan1 Specifies a logical interface used for management and for VPN traffic termination while your NetScreen-25/50 is in Transparent mode.
v1-trust Specifies a logical Layer-2 interface bound to the V1-Trust zone.
v1-untrust Specifies a logical Layer-2 interface bound to the V1-Untrust zone.
v1-dmz Specifies a logical Layer-2 interface bound to the V1-DMZ zone.
Tunneltunnel Specifies a logical tunnel interface. This interface is for VPN traffic.


Purpose:
Installation