Datatek UMI User Manual
Page 33

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 ]