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.


DISABLE DHCP


Local>DEFINE INTERNET DHCP DISABLED


SET TCP SESSION TIMEOUTS


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



Additional Information for configuration.

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.