Datatek UMI User Manual

Page 33

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U N I V E R S A L M E D I A T I O N I N T E R F A C E ( U M I ) U S E R M A N U A L

04/30/09

33

The IP address and subnet mask are used to determine whether a destination IP address is on
the same LAN segment, or if a gateway hop is required

The operation of the

UMI, 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.

5.5 GATEWAY

Syntax: gateway ipaddr=<IP address>

The

gateway

command is only visible when the unit is logged in.

The

ipaddr field is the IP address of the gateway router to be used to reach a destination IP

address on a different LAN segment.

5.6 DOMAIN NAME SERVER

Syntax: dns [ ipaddr1=<IP address> ]
[ ipaddr2=<IP address> ]
[ ipaddr3=<IP address> ]
[ name1=<Domain Name> ]
[ name2=<Domain Name> ]
[ name3=<Domain Name> ]

The

dns

command is only visible when the unit is logged in.

Each

ipaddrX field is the IP address of a Domain Name Server to be used for mnemonic

addresses not defined in the host table. When all are set to 0.0.0.0, the DNS functions on the UMI
are disabled. The DNS addresses are used in order. If only one address is to be defined, it should
be

ipaddr1.

The

name1, name2, and name3 parameters are domain names. These domain names are

appended to a dial string which is not fully specified for DNS purposes. For example, a name
“bender.ho.lucent.com” is fully specified, so nothing is appended by the UMI. A name such as
“bender” would need to have a domain appended before the DNS server could resolve it. The
UMI will append the specified domain names in the order of

name1 through name3, and send the

resulting strings to the DNS server in succession until the latter is able to perform a resolution.

5.7 TACACS+

RADIUS

Servers

Syntax: tac < PRI | SEC > [ ipaddr=<IP Address> ]

[ port=<TCP Port> ]

[ key=”Encryption Key” | NONE ]

[

ENABLE ]

[ DISABLE ]

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