Datatek UTM User Manual

Page 30

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U T M U s e r ' s M a n u a l

01/18/08

30

5.2.4 LOGOUT

Syntax: logout

The logout command returns the Universal Trunk to its logged out mode thus preventing
unauthorized access.

5.2.5 CHANGE

PASSWORD

Syntax: chgpass old=<password> new=<password> confirm=<password>

The chgpass command allows the user to change a previously configured password. The old
password is the one currently in effect. The new and confirm passwords should be identical. The
password must contain between one and seven alphanumeric characters and is case insensitive
where special characters are not allowed. All arguments are required to complete the command.

5.2.6 LOCAL

Syntax: local [ ipaddr=<IP address> ]
[ submask=<submask> ]
[ tcpunreach=< ICMP | RESET > ]

The local or lo command sets the IP address of the Universal Trunk to facilitate IP
communication.

The ipaddr is the IP address of this unit. The submask is the subnet mask of this unit with a
default value of 8 bits (255.255.255.0). The IP address and subnet mask are used by the unit to
determine whether an IP address is on the same LAN segment, or if a gateway hop is required.
This is performed during address resolution.

The operation of the unit, when it is called to an invalid TCP port, is specified with the
tcpreach=<ICMP | RESET>] parameter. When set to ICMP, the caller is sent an “ICMP Port
Unreachable” message. When set to RESET, the TCP connection is sent a TCP reset to the
initiator.

5.2.7 GATEWAY

Syntax: gateway ipaddr=<IP address>

The gateway or ga command identifies the IP address of the local gateway router, if any. If the
remote device resides on a different LAN, the gateway is the first hop the data travels through to
reach the remote device.

The ipaddr is the IP address of the gateway router to be used if an IP address is on a different
LAN segment.

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