Section 4, User Interface Guide ATLAS 550 System Manual
80 © 2002 ADTRAN, Inc. 61200305L1-1F
SYSTEM CONFIG > SESSION TIMEOUT
Write security: 3; Read security: 5
Defines the number of seconds the terminal session must remain idle before the session times out (valid
range 0 to 65535). You can enter zero to deactivate this option (the session will never time out).
SYSTEM CONFIG > 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 12 in this field.
SYSTEM CONFIG > ETHERNET PORT
Write security: 2; Read security: 5
Provides a way to configure various settings for the ETHERNET port. The following options are available
for review and editing:
SYSTEM CONFIG > ETHERNET PORT > PORT NAME
Write security: 2; Read security: 5
Defines the name of the ETHERNET port. Enter up to 16 alphanumeric characters in this field, including
spaces and special characters (such as underbar). This field may be left blank.
SYSTEM CONFIG > ETHERNET PORT > IP ADDRESS
Write security: 2; Read security: 5
Lists the address assigned to the base ETHERNET port. This address is in dotted decimal notation (four
decimal numbers, each in the range of 0 to 255, separated by periods). This value is set to 10.0.0.1 by
default. The IP address is used for the 10/100BaseT ETHERNET interface. Obtain the correct IP address
from your LAN administrator.
SYSTEM CONFIG > ETHERNET PORT > DEFAULT GATEWAY
Write security: 2; Read security: 5
Defines or changes the default gateway. Enter the default gateway address 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 in dotted decimal notation (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.
Contact your LAN administrator for the appropriate address.
SYSTEM CONFIG > ETHERNET PORT > SUBNET MASK
Write security: 2; Read security: 5
Defines which part of a destination IP address contains the network number. This address is in dotted
decimal notation (four decimal numbers, each in the range of 0 to 255, separated by periods). This value is
If you enter zero in this field, you will not be able to use Telnet. Only enter zero if you want
to completely lock out Telnet access.