Chapter 3: Terminal Menu Operation and Structure

RIP/Direction

Write security: 3; Read security: 5

Tx and Rx (def)- RIP advertisements are transmitted and listened to on the Ethernet port.

Tx only - RIP advertisements are transmitted and not listened to.

Rx only - RIP advertisements are listened to but not transmitted.

RIP/V2 Secret

Write security: 0; Read security: 0

This is a text string used for authenticating advertised routes.

IP/NAT

The Network Address Translation general parameters are set up under this menu.

NAT/DHCP Mode

Write security: 3; Read security: 5

When this option is set to On, the Express L768/L1.5 acts as a DHCP server and will dynamically assign IP, network mask, default gateway, and DNS ad- dresses to any device which transmits a broadcast DHCP request. The ad- dresses assigned are based on the Express L768/L1.5’s own IP address and will be within the same network. This mode is most commonly used with the NAT functionality. The default is Off.

NAT/DHCP Renewal Time

Write security: 3; Read security: 5

This is the number of hours that the DHCP server should allow the device be- fore it is required to send a new DHCP request. The default is 15 hours, and 0 represents an infinite lease.

NAT/Web Server

Write security: 3; Read security: 5

This is the IP address of a web server on the Ethernet network. When an active NAT connection is made to the Internet, any HTTP, FTP, or SMTP server re- quests from the WAN are translated and sent to this web server. Normally,

61202192L1-1

Express L768/L1.5 User Manual

29

Page 45
Image 45
ADTRAN L768 user manual RIP/Direction, RIP/V2 Secret, NAT/DHCP Mode, NAT/DHCP Renewal Time, NAT/Web Server