Chapter 6. System Control Terminal Menus

SESSION TIMEOUT Write security: 3; Read security: 5

Defines the number of seconds the terminal session must remain idle before the session times out. You can enter zero to deactivate this option (the ses- sion will never time out).

MAX TELNET SESSIONS

Write security: 3; Read security: 5

Defines the maximum number of Telnet sessions that can be active at the same time. Enter a number between 0 and 100 in this field.

If you enter zero in this field, you will not be able to use Telnet. Only enter zero if you want to completely lock outTelnet access.

ETHERNET PORT

Write security: 2; Read security: 5

 

Provides a way to configure various settings for the Ethernet port. The fol-

 

lowing options are available for review and editing:

PORT NAME

Defines the name of the Ethernet port. You can leave this field blank.

IP ADDRESS

Lists the address assigned to the base Ethernet port. This address is com-

 

posed of four decimal numbers, each in the range of 0 to 255, separated by

 

periods. This value is set to 0.0.0.0 by default. The IP address is used for the

 

Ethernet interface. Obtain the correct IP address from your LAN administra-

 

tor.

DEFAULT

Defines or changes the default gateway. Enter the default gateway address

GATEWAY

by entering a decimal number into the appropriate field and then pressing

 

Enter to move to the next field. You will need a default gateway if the LAN

 

contains multiple segments. This address is composed of four decimal num-

 

bers, each in the range of 0 to 255, separated by periods. This value is set to

 

0.0.0.0 by default. Contact your LAN administrator for the appropriate ad-

 

dress.

SUBNET MASK

Defines which part of a destination IP address contains the network number.

 

This address is composed of four decimal numbers, each in the range of 0 to

 

255, separated by periods. This value is set to 0.0.0.0 by default. This part of

 

the destination IP address is used along with the ATLAS 550 IP address to

 

determine which nodes must be reached through the default IP gateway.

MAC ADDRESS

Displays the system Ethernet Media Access Control (MAC) address. This

 

field is read-only.

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ADTRAN 550 user manual MAX Telnet Sessions, Ethernet Port