SECTION 1
CONFIGURING DECSERVERS FOR TCP/IP
This section describes the procedures for configuring DEC terminal servers for TCP/IP
1. CONFIGURE DECSERVER FOR TCP/IP
This may be done from either a VMS or UNIX host residing on the same LAN as the terminal server, or by connecting a terminal to Port 1 of the server.
The following information is required for the DEC server
(a) DECserver node name
(b) Internet address
(c) Subnet mask
(d) Gateway address
The following commands are required to configure the DECserver for TCP/IP
CHANGE SERVER NAME node-name
CHANGE INTERNET SUBNET MASK n.n.n.n.
CHANGE INTERNET ADDRESS n.n.n.n.
Example
Having connected to the DECserver
Local> SET PRIV
Password> system
Local> CHANGE SERVER NAME ESYT01
Local> CHANGE INTERNET SUBNET MASK 255.255.255.0
Local> CHANGE INTERNET ADDRESS 147.148.77.176
NOTE : Input the SUBNET MASK before the internet address
Then if the DECserver is connected to a subnet that has an IP router or gateway;
Local> CHANGE INTERNET GATEWAY 147.148.77.1
Confirm settings :-
Local > SHOW INTERNET
Internet Address : 147.148.77.176
Subnet Mask : 255.255.255.0
Local > SHOW INTERNET GATEWAY
Gateway : 147.148.77.1 Network : any
A suitable test is to try logging into an Internet Host or PING it. From the DECserver prompt use the PING or TELNET command.
Local>DEFINE INTERNET DHCP DISABLED
Local>DEFINE INTERNET KEEPALIVE TIMER 1
Local>DEFINE INTERNET KEEPALIVE RETRY 1
SECTION 2
CONFIGURING DECSERVER PORTS FOR PCM
This section describes the procedures for configuring the DECserver ports and the TELNET Listeners on the DECserver.
1. Required port settings
Login to the terminal server and set up the appropriate port with the following settings :-
Character Size : 8 Input Speed : 9600
Flow Control : XON Output Speed : 9600
Parity : None Signal Control : Disabled
Access : Remote Local Switch : None
Backwards Switch : Remote Name : Port_2
Break : Remote Session Limit : 4
Forwards Switch : None Type : Soft
Default Protocol : Telnet
Preferred Service : None
Authorized Groups : 0
(Current) Groups : 0
Enabled Characteristic
Input Flow Control, Output Flow Control, Verification
e.g. to define settings for ports 2-8
Local> DEFINE PORT 2-8 ACCESS REMOTE
Local> DEFINE PORT 2-8 BREAK REMOTE
Local> DEFINE PORT 2-8 DEF PROTOCOL REMOTE
Local> DEFINE PORT 2-8 PREFERRED NONE
Local> DEFINE PORT 2-8 AUTOCONNECT ENA
Local> DEFINE PORT 2-8 BROADCAST DISA
Local> DEFINE PORT 2-8 AUTOBAUD DISA
Local> DEFINE PORT 2-8 LOCK DISA
Local> DEFINE PORT 2-8 LOSS DISA
Local> DEFINE PORT 2-8 MESSAGE DISA
Check settings by issuing :-
Local> SHOW PORT 2
After configuring the settings, logout the port.
Local>logout port 2
2. Configuring a Listener
LISTENERS that are pre-configured in DECserver are:
-The default TELNET LISTENER 23 (points to DECserver CONSOLE by default)
-TELNET LISTENERS 2001-2016 (to be configured as required)
Therefore, to configure listener 2001 to point to port 2 on the DECserver :-
Local> CHANGE TELNET LISTENER 2001 PORT 2 ENABLED
Local> CHANGE TELNET LISTENER 2001 IDENTIFICATION EDB
Local> CHANGE TELNET LISTENER 2001 CONNECTIONS ENABLED
To check settings,
Local> SHOW TELNET LISTENER 2001
Listener TCP-port : 2001
Identification : EDB
Ports : 2
Connections : Enabled
Confirm that connections are enabled for the console port.
Local> SHOW TELNET LISTENER 23
Listener TCP-port : 23
Identification : Telnet Console
Ports : Console
Connections : Enabled
DEFINE PORT 1-8 ACCESS REMOTE DEFINE PORT 1-8 BREAK REMOTE DEFINE PORT 1-8 DEF PROTOCOL REMOTE DEFINE PORT 1-8 PREFERRED NONE DEFINE PORT 1-8 AUTOCONNECT ENA DEFINE PORT 1-8 BROADCAST DISA DEFINE PORT 1-8 AUTOBAUD DISA DEFINE PORT 1-8 LOCK DISA DEFINE PORT 1-8 LOSS DISA DEFINE PORT 1-8 MESSAGE DISA CHANGE TELNET LISTENER 2002 PORT 2 ENABLED CHANGE TELNET LISTENER 2002 IDENTIFICATION "EDB" CHANGE TELNET LISTENER 2002 CONNECTIONS ENABLED lo port 2 CHANGE TELNET LISTENER 2003 PORT 3 ENABLED CHANGE TELNET LISTENER 2003 IDENTIFICATION "EDB" CHANGE TELNET LISTENER 2003 CONNECTIONS ENABLED lo port 3 CHANGE TELNET LISTENER 2004 PORT 4 ENABLED CHANGE TELNET LISTENER 2004 IDENTIFICATION "EDB" CHANGE TELNET LISTENER 2004 CONNECTIONS ENABLED lo port 4 CHANGE TELNET LISTENER 2005 PORT 5 ENABLED CHANGE TELNET LISTENER 2005 IDENTIFICATION "EDB" CHANGE TELNET LISTENER 2005 CONNECTIONS ENABLED lo port 5 CHANGE TELNET LISTENER 2006 PORT 6 ENABLED CHANGE TELNET LISTENER 2006 IDENTIFICATION "EDB" CHANGE TELNET LISTENER 2006 CONNECTIONS ENABLED lo port 6 CHANGE TELNET LISTENER 2007 PORT 7 ENABLED CHANGE TELNET LISTENER 2007 IDENTIFICATION "EDB" CHANGE TELNET LISTENER 2007 CONNECTIONS ENABLED lo port 7 CHANGE TELNET LISTENER 2008 PORT 8 ENABLED CHANGE TELNET LISTENER 2008 IDENTIFICATION "EDB" CHANGE TELNET LISTENER 2008 CONNECTIONS ENABLED lo port 8
© R. Davies. 1999, Grenville Consulting Ltd.