Page 2 - Copyright and Trademark
Copyright and Trademark ©2002, 2007 Lantronix. All rights reserved. No part of the contents of this book may be transmitted or reproduced in any form or by any means without the written permission of Lantronix. Printed in the United States of America. Ethernet is a trademark of XEROX Corporation. UN...
Page 3 - Contents
Contents i Print Server Installation Guide 1 Introduction 2 Installation 3 Getting Started 4 TCP/IP Configuration 5 NetWare Configuration 6 LAT Configuration 7 AppleTalk Configuration 8 LAN Manager/DLC Configuration A Contact Information B Troubleshooting C Pinouts D Updating Software E Specificatio...
Page 6 - How to Use This Manual; This guide is structured as follows:
Introduction 1 - 2 1.1 How to Use This Manual This guide is structured as follows: Chapter 2, Installation , explains how to physically install the Server. Chapter 3, Getting Started , explains the minimum configuration needed to operate the Server. Chapters 4 through 8 cover protocol-specific...
Page 7 - Product Description; The EPS Front and Back
Installation 2 - 1 2 - Installation 2.1 Product Description The front panel of the EPS has two RJ45 ports and either two DB25 ports (EPS2-100) or 4 DB25 ports (EPS4-100). The back panel of the EPS has one 10/100BASE-T port, a Test/Reset button, and a power plug. Figure 2-1: The EPS Front and Back
Page 8 - The EPS has 7 LEDs on the top panel; EPS LED Location; LED functionality is explained in Table 2-1.
Installation 2 - 2 The EPS has 7 LEDs on the top panel Figure 2-2: EPS LED Location LED functionality is explained in Table 2-1. LEDs
Page 9 - LED Functionality
Installation 2 - 3 Table 2-1: LED Functionality LED Function During Normal Operation SERIAL Blinks yellow to indicate serial port activity. PARALLEL Blinks yellow to indicate parallel port activity. NETWORK Blinks yellow to indicate Ethernet activity. OK Lights green (blinks occasionally) to indicat...
Page 10 - The following diagram shows a properly-installed EPS.
Installation 2 - 4 2.2 Installation The following diagram shows a properly-installed EPS. To install the server, complete the following steps in order. Refer to the numbers in the figure for help.
Page 11 - Print a Test page by pressing the Test/Reset button.
Installation 2 - 5 1. Connect at least one printer to the EPS using an available serial or parallel port. 2. If desired, connect a terminal to port 1 (the console port) to receive diagnostic and initial configuration messages. 3. Connect the EPS to the 10/100BASE-T network. NOTE: The default serial ...
Page 13 - Setting the IP Address; system
Getting Started 3 - 1 3 - Getting Started It is important to consider the following points before logging into and configuring the EPS: The EPS IP address must be configured before any TCP/IP functionality is available. (See Setting the IP Address on page 4-2.) There are two important passwords ...
Page 14 - EZWebCon Configuration
Getting Started 3 - 2 3.1 EZWebCon Configuration The EZWebCon configuration software is the recommended way to configure the EPS. EZWebCon is a graphical user interface that guides first time users through the initial configuration process and allows experienced users to update and change any config...
Page 16 - because many network managers
Getting Started 3 - 4 The default services on the serial ports have the TCP/IP, NetWare, LAN Manager, and AppleTalk protocols enabled. Parallel port services have TCP/IP, NetWare, and LAN Manager enabled. LAT is disabled by default on all services provided by the Server because many network managers...
Page 18 - Setting the IP Address; Assign IP Address to Server; Fill in the following information:
TCP/IP Configuration 4 - 2 4.1 Setting the IP Address The EPS IP address must be configured before any TCP/IP functionality is available. To set the IP address, use one of the following methods: EZWebCon; a directed Ping packet; a DHCP, BOOTP, or RARP reply; or commands entered at the command line (...
Page 19 - OK; On a; UNIX
TCP/IP Configuration 4 - 3 D. The IP address of the TFTP server you wish to use, if desired. 4. Click OK . 5. Cycle power on the server. EZWebCon will let you know whether the configuration was successful. 4.1.2 Using a Directed Ping Packet The ARP/ping method is available under UNIX, Windows 95, an...
Page 20 - In order for the ARP command to work on; Windows; , the ARP table on the PC must have at least
TCP/IP Configuration 4 - 4 In order for the ARP command to work on Windows , the ARP table on the PC must have at least one IP address defined other than its own. If the ARP table is empty, the command will return an error message. Type ARP -A at the DOS command prompt to verify that there is at lea...
Page 21 - command to make the address permanent.
TCP/IP Configuration 4 - 5 administrator to Telnet into the EPS. Once logged in, the administrator can enter the Change IPaddress command to make the address permanent. Any host wishing to access the EPS will have to be told the EPS’s IP address. This is typically configured in the unix file /etc/ho...
Page 22 - Become the privileged user and enter the new IP address.
TCP/IP Configuration 4 - 6 4.1.3 Using a DHCP, BOOTP, or RARP Reply At boot time a host-based DHCP, BOOTP, or RARP server can respond to an EPS request for an available IP address. For information about configuring the DHCP, BOOTP, or RARP server, see your host documentation. 4.1.4 Using the Command...
Page 23 - options and banner page are sent after the job data itself.; The EPS will print a banner; If it is necessary
TCP/IP Configuration 4 - 7 4.2 Notes About LPR There are four important things to note about the LPR printing method: 1. Because of the way the LPR protocol is typically implemented on the host, the processing options and banner page are sent after the job data itself. The EPS will print a banner pa...
Page 24 - In the window that appears, choose; My computer; and click; Next
TCP/IP Configuration 4 - 8 4.3 LPR on Windows NT 4.x NOTE: This installation assumes that TCP/IP, Simple TCP/IP, and Microsoft TCP/IP printing have been installed on the Windows NT host. 1. In the Control Panel, double-click the Printers icon. 2. Double-click the Add Printer icon. 3. In the window t...
Page 25 - Select the; Add Port; button and click
TCP/IP Configuration 4 - 9 4. Select the Add Port button and click Next .
Page 26 - Select; LPR Port
TCP/IP Configuration 4 - 10 5. Select LPR Port . NOTE: If LPR Port is not an option, refer to your Windows NT documentation for instructions on installing the Microsoft TCP/IP Printing service. 6. Enter the name or IP address of your EPS on the first line, and enter the name of your EPS print servic...
Page 27 - Select the manufacturer and printer type.
TCP/IP Configuration 4 - 11 7. Select the manufacturer and printer type.
Page 28 - Enter the queue name.
TCP/IP Configuration 4 - 12 8. Enter the queue name.
Page 29 - If applicable, choose; Shared; and select the type of operating system that the printer will
TCP/IP Configuration 4 - 13 9. If applicable, choose Shared and select the type of operating system that the printer will be working with. (First confirm that the print queue is working.)
Page 31 - LPR on UNIX Hosts; Add the host print queue to the
TCP/IP Configuration 4 - 15 4.4 LPR on UNIX Hosts The Berkeley remote printing system is supported on many machines, and is simple to configure. This section describes how to configure LPR print queues on generic UNIX hosts such as SUN hosts. There are slight variations in LPR configuration for AIX,...
Page 34 - Added print queue
TCP/IP Configuration 4 - 18 - The name of the EPS unit, - The name of the EPS service, - The type of print spooler on the remote server, and - A description of the printer on the remote server. A dialog box will appear with the message Added print queue eps_prt . NOTE: If you are unable to use SMIT,...
Page 35 - sam; Printers and Plotters
TCP/IP Configuration 4 - 19 4.4.2 LPR on HP Hosts The System Administration Manager (SAM) allows you to create print queues. NOTE: If you are unable to use SAM, the Print Server Reference Manual located on the CD-ROM described UNIX commands that can be used to set up print queues. To create a print ...
Page 36 - mkdev rlp; The; rlpconf
TCP/IP Configuration 4 - 20 4.4.3 LPR on SCO UNIX Hosts LPR is supported in SCO V3.2 release 4 with TCP/IP Version 1.2 and greater. To configure a print queue using LPR: 1. Issue the mkdev rlp command. This will install the Berkeley remote printing files and exe- cutable programs. NOTE: The mkdev rl...
Page 38 - RTEL Functionality; print pipe
TCP/IP Configuration 4 - 22 During initial configuration, the queue name must be the same as the remote printer name. However, you may change the queue name later by manually editing the printcap file. 4.5 RTEL Functionality If the LPR method of printing is not adequate for an application (for examp...
Page 39 - Unix Host Troubleshooting; TCP Troubleshooting
TCP/IP Configuration 4 - 23 3. See the README files in the created directories that describe the contents of the RTEL distribution and man pages that describe the actual software functionality. 4.6 Unix Host Troubleshooting Table 4-1: TCP Troubleshooting Area to Check Explanation The Server IP addre...
Page 41 - - NetWare Configuration; NetWare
NetWare Configuration 5 - 1 5 - NetWare Configuration The EZWebCon configuration software is the easiest way to configure the EPS. The following sections cover print configuration methods for NetWare hosts. NOTE: The Server needs an IP address before you can use EZWebCon. See the Setting the IP Addr...
Page 42 - Obtaining an NDS License; NDS Registration; Send email to
NetWare Configuration 5 - 2 5.1 Obtaining an NDS License If you wish to create NDS print queues, you must read and complete an NDS registration form via one of the following methods: Using a forms-capable Internet browser, navigate to the Lantronix World Wide Web site (located at URL http://www.la...
Page 43 - Enter the; List Protocol NetWare Access; command to ensure that at least one of the file
NetWare Configuration 5 - 3 tree, see your host documentation. 3. Define the directory service context in which the Server is located. 4. Enter the List Protocol NetWare Access command to ensure that at least one of the file servers in the directory service tree is in the access list. 5. If desired ...
Page 44 - service
NetWare Configuration 5 - 4 To create a print queue with the Quick Setup option. NOTE: NetWare Administrator can be used for both NDS and bindery print queues. 1. Start NetWare Administrator. 2. In the Directory Tree windows, select the context in which to install the printer. 3. From the Menu Bar, ...
Page 45 - Creating NDS Print Queues Using PCONSOLE; PCONSOLE; xxxxxx
NetWare Configuration 5 - 5 5.3 Creating NDS Print Queues Using PCONSOLE 1. Log in as Admin on the file server you will be changing. 2. Type PCONSOLE at the X: prompt to start the utility. For example, if your file server is mapped to the F: drive, you would use the F: prompt. 3. From the main menu ...
Page 46 - NetWare Host Troubleshooting; NetWare Host Troubleshooting (Bindery Mode)
NetWare Configuration 5 - 6 5.4 NetWare Host Troubleshooting Table 5-1: NetWare Host Troubleshooting (Bindery Mode) Area to Check Explanation The server and queue names in PCONSOLE match the print server name and its service name? Use PCONSOLE to check. The Server’s NetWare access table Use the Show...
Page 48 - NDS Errors from the File Server
NetWare Configuration 5 - 8 Table 5-3: NDS Errors from the File Server Failure code Failure code meaning Remedy 0xfffffda7 Object could not be found in the given context Check the print server name, DScontext, and DStree to make sure that the printer server is set up correctly with PCONSOLE. 0xfffff...
Page 49 - NDS Printing Errors
NetWare Configuration 5 - 9 Table 5-4: NDS Printing Errors Bit Failure Code Meaning Remedy 1 Server out of memory Turn the Server off, wait a few seconds, and turn it back on. Disable unused protocols and/or remove fileservers without print queues from the NetWare access list. 2, 3 Unexpected respon...
Page 51 - - LAT Configuration
LAT Configuration 6 - 1 6 - LAT Configuration The EZWebCon configuration software is the easiest way to configure the EPS. The following sections cover print configuration methods for LAT hosts. NOTE: The Server needs an IP address before you can use EZWebCon. See the Setting the IP Address section ...
Page 52 - Printing Directly to a Port; Create a LAT application port that references the Server port.
LAT Configuration 6 - 2 6.1 Printing Directly to a Port 1. Create a LAT application port that references the Server port. 2. Create and start a print queue that uses the LAT application port. 3. Add the commands to the SYS$MANAGER:LAT$STARTUP.COM file so the required LAT devices will be recreated af...
Page 54 - Troubleshooting LAT Configurations Using a Port
Table 6-1: Troubleshooting LAT Configurations Using a Port Area to check Explanation The specified node name matches the Server’s node name Use the Show Server command. The specified port name matches the port’s name Use the List Port 1 command.
Page 55 - - AppleTalk Configuration; Define Port
AppleTalk Configuration 7 - 1 7 - AppleTalk Configuration The EZWebCon configuration software is the easiest way to configure the EPS. The following sections cover print configuration methods for AppleTalk hosts. NOTE: The Server needs an IP address before you can use EZWebCon. See the Setting the I...
Page 56 - Macintosh Services; Define Protocol AppleTalk Zone
AppleTalk Configuration 7 - 2 7.2 Macintosh Services Before attempting to print from a Macintosh, ensure that AppleTalk and PostScript are both enabled on at least one service. Once the service is configured, it will appear in the Chooser in the same zone as the EPS. Select the service in the Choose...
Page 57 - AppleTalk Host Troubleshooting
AppleTalk Configuration 7 - 3 7.3.1 AppleTalk Host Troubleshooting Table 7-1: AppleTalk Host Troubleshooting Area to Check Explanation The printer is available to be selected in the Chooser Make sure the printer is in the right zone. Bidirectional communication Lock the printer in PostScript mode an...
Page 59 - DLC Configuration; Define Service; servicename; DLC Enabled; command. The DLC characteristic may be associated
LAN Manager/DLC Configuration 8 - 1 8 - LAN Manager/DLC Configuration The EZWebCon configuration software is the easiest way to configure the EPS. This chapter explains DLC configuration for Windows NT 4.x hosts. Windows 95 does not support DLC printing (see Chapter 4, TCP/IP Configuration, for more...
Page 61 - A - Contact Information
Contact Information A - 1 A - Contact Information A.1 Technical Support If you are experiencing an error that is not described in this chapter, or if you are unable to fix the error, you may: Check our online knowledge base at www.lantronix.com/support Firmware downloads, FAQs, and the most up-to-...
Page 62 - Network configuration, including the information from a; Netstat; command
Contact Information A - 2 Network configuration, including the information from a Netstat command Description of the problem Debug report (stack dump), if applicable Status of the unit when the problem occurred (please try to includeinformation on user and network activity at the time of the...
Page 63 - Error Messages
Troubleshooting I - 1 I - Troubleshooting I.1 Power-Up Troubleshooting There are several possible error situations if the LEDs do not flash. Table I-1: Error Messages Message Diagnosis/Remedy Power-up diagnostic failure (hardware fail-ure) Note which LED is blinking and its color, then contact your ...
Page 64 - I.2 Printing Problems; General Printing Problems
Troubleshooting I - 2 I.2 Printing Problems Table I-2: General Printing Problems Area to Check Explanation Physical connection To test a non-PostScript printer use the Test Port 1 Count 100 command. This command will send 100 lines of test data out the parallel port. Service characteristics Use the ...
Page 65 - I.3 BOOTP Troubleshooting; BOOTP Troubleshooting
Troubleshooting I - 3 I.3 BOOTP Troubleshooting If the BOOTP request is failing and you have configured your host to respond to the request, check these areas: Table I-3: BOOTP Troubleshooting Area to Check Explanation BOOTP is in your system’s /etc/services file BOOTP must be an uncommented line in...
Page 66 - I.4 DHCP Troubleshooting; DHCP Troubleshooting
Troubleshooting I - 4 I.4 DHCP Troubleshooting Table I-4: DHCP Troubleshooting Area to Check Explanation DHCP is enabled on the Server. Use the Define Server DHCP Enabled command. If you manually enter an IP address, DHCP is automatically disabled. Make sure the DHCP server is opera-tional. Check to...
Page 67 - I.5 RARP Troubleshooting; RARP Troubleshooting
Troubleshooting I - 5 I.5 RARP Troubleshooting Table I-5: RARP Troubleshooting Area to Check Explanation The Server’s name and hardware address in the host’s /etc/ethers file The Server’s name and hardware address must be in this file for the host to answer a RARP request. The Server’s name and IP a...
Page 68 - I.6 PostScript Problems; PostScript Troubleshooting
Troubleshooting I - 6 I.6 PostScript Problems PostScript printers will silently abort jobs if they detect an error. Table I-6: PostScript Troubleshooting Area to Check Explanation The Server is communicating with the printer To test a PostScript printer use the Test Port 1 PostScript Count 2 . This ...
Page 69 - binary postscript
Troubleshooting I - 7 I.6.1 Bitmap Graphics If files that contain embedded bitmap graphics print incorrectly, it is because the bitmaps are being sent as actual binary data and binary data cannot be printed via serial or parallel interfaces. Most major application packages have provisions to print u...
Page 71 - J.1 Parallel Information; Lantronix uses standard Centronics parallel connectors.; J.2 Serial Information
Pinouts J - 1 J - Pinouts J.1 Parallel Information Lantronix uses standard Centronics parallel connectors. For optimum performance of your Server, Lantronix recommends the use of high quality parallel cables. Choose one of the following: A Lantronix parallel port cable, part number #500-011 (6 fee...
Page 72 - Pinout of RJ45 Serial Ports
Pinouts J - 2 Figure J-1: Pinout of RJ45 Serial Ports J.2.1 RJ45 to DB25 If you are connecting an RJ45 port to a DTE device (such as a terminal) that has a DB25 connector, you will need to use an RJ45-DTE DB25 adapter. To connect an RJ45 port to a DB25 connector on a DCE device, you will need an RJ4...
Page 73 - Pinouts of RJ45-DB25 Connections
Pinouts J - 3 Figure J-2: Pinouts of RJ45-DB25 Connections The arrows in Figure J-2 represent the direction of the signal. The pinouts assume that the 8-conductor cable connecting the Server and the adapter block is a swapped cable. Both the transmit and receive ground signals on the Server connecto...
Page 74 - Wire Splicer; extend through the; does; RJ45 Tx Return
Pinouts J - 4 A crimper block can be used to connect both transmit and receive grounds from the RJ45 cable to the single signal ground on the DB25. The connector internally splices the two wires together and provides one wire into the DB25 connector as shown below: Figure J-3: Wire Splicer To splice...
Page 77 - K - Updating Software; Free Software Updates; From the directory that appears, choose
Updating Software K - 1 K - Updating Software Current software files are available on the distribution CD. Software updates and release notes for the Server can be downloaded directly from the Lantronix development systems in one of three ways: via the Lantronix World Wide Web site located athttp://...
Page 78 - K.2 Updating Using FTP; pub; anything else it contains a directory of available versions.; anonymous; and enter your full email address as
Updating Software K - 2 K.2 Updating Using FTP The server software resides on the Lantronix FTP server (ftp.lantronix.com). Most of these files are binary data, so the binary option must be used to transfer the files. All released files are in the pub directory. Always download the README file in th...
Page 79 - K.3 Updating Using the BBS; ets; and the password is; server; 30-IMPORTANT: Set BINARY mode before transferring
Updating Software K - 3 K.3 Updating Using the BBS The Lantronix system uses high speed modems for the physical connection and allows file transfers using KERMIT, xmodem, ymodem, and zmodem. The modem phone number is (949) 367-1051. The account name is ets and the password is server . 230-Welcome to...
Page 80 - Welcome to the Lantronix BBS. Type ‘h’ for help
Updating Software K - 4 Remember that the download files (EPS.SYS) and executable images are image data and should only be transferred in binary mode, otherwise the files will be corrupted. SunOS UNIX (nexus) login: ets Password: server (not echoed) Last login: Mon Jun 5 13:21:13 from company.com Su...
Page 81 - K.4 Reloading Software; The download file should be world-readable on the host.
Updating Software K - 5 K.4 Reloading Software The Server stores software in Flash ROM to control the initialization process, operation, and command processing. The contents of Flash ROM can be updated by downloading a new version of the operational software via NetWare, TCP/IP, or MOP. Regardless o...
Page 82 - List Server Boot; command to check set-
Updating Software K - 6 Define commands must be used because Set configurations are cleared when the Server boots. Use the List Server Boot command to check set- tings before rebooting. NOTE: It is very important to check the Server settings before using the Initialize Reload command to ensure tha...
Page 84 - bootptab
Updating Software K - 8 hardware address, and download path and filename to the appropriate host file (usually /etc/ bootptab ). Some BOOTP and TFTP implementations require a specific directory for the EPS.SYS file; in this case the path should not be specified in the bootptab file and the file must...
Page 85 - Commands; Initialize Reload
Updating Software K - 9 The path and filename are case-sensitive and must be enclosed by quotation marks. When attempting to boot across an IP router, you must configure the router to proxy-ARP for the Server, or use the bootgateway feature. For more information, see Set/Define Bootgateway in the Co...
Page 86 - K.5 Troubleshooting Flash ROM Updates; Flash ROM Troubleshooting
Updating Software K - 10 K.5 Troubleshooting Flash ROM Updates Many of the problems that occur when updating the Flash ROM can be solved by completing the following steps: Table K-1: Flash ROM Troubleshooting Protocol Area to Check NetWare Ensure the file is in the login directory. Since the Server ...
Page 89 - L.1 Power Requirements; minimum conductor size
Specifications L - 1 L - Specifications L.1 Power Requirements L.1.1 Power Supply Cord Voltage: 95 - 250 Volts AC, 3-wire single phase, autoranging Frequency: 47-63 Hz Operating Current: 0.8 Amp (maximum) Power: 25 Watts Cord type: 3 conductors, 1.0 mm 2 minimum conductor size (approximately 18 AWG)...
Page 90 - L.2 Temperature Limitations
Specifications L - 2 L.2 Temperature Limitations Rapid temperature changes may affect operation. Therefore, do not operate the Server near heating or cooling devices, large windows, or doors that open to the outside. L.3 Altitude Limitations If operating the Server above 2.4 km (8000 ft.), decrease ...
Page 91 - L.4 Relative Humidity Limitations
Specifications L - 3 L.4 Relative Humidity Limitations Operating: 10% to 90% noncondensing(40% to 60% recommended)) Storage: 10% to 90% (noncondensing)
Page 93 - Print; Enabled; nn; all
Frequently-used Commands M - 1 M - Frequently-used Commands This appendix lists some of the most frequently-used commands of the Print Server command set. More information about the command set, including additional options, can be found in the Print Server Reference Manual on the CD-ROM. Please not...
Page 94 - Frequently-used Server Commands; option
Frequently-used Commands M - 2 M.1 Server Commands Table M-1: Frequently-used Server Commands Command Option(s) Description DEFINE SERVER BOOTP {EN|DIS} Enables or disables querying for a BOOTP host at system boot time. DEFINE SERVER DHCP {EN|DIS} Enables or disables querying for a DHCP host at sys-...
Page 97 - DEFINE SERVICE; APPLETALK
Frequently-used Commands M - 5 DEFINE SERVICE " name " option APPLETALK {EN|DIS} Toggles whether the named service can be used to ser-vice networks running the specified protocol. RTEL applies to TCP/IP networks. LANMAN {EN|DIS}LAT {EN|DIS}NETWARE {EN|DIS}RTEL {EN|DIS} Table M-1: Frequently-...
Page 101 - In the following commands,
Frequently-used Commands M - 9 M.2 Port Commands In the following commands, nn can be a single port number, a list of port numbers separated by commas, a range of port numbers separated by dashes, or the word all . Table M-2: Port Commands Command Option(s) Description DEFINE PORT nn ACCESS option D...
Page 103 - TEST PORT nn; COUNT rows
Frequently-used Commands M - 11 {SHOW|MONITOR} PORT nn Displays the port’s configuration characteristics once (Show) or continually every three seconds (Monitor). Counters and Status keywords can be added. TEST PORT nn option COUNT rows WIDTH cols Sends an ASCII data stream to the port for the speci...
Page 104 - M.3 Protocol Commands; In the following table,; Protocol Commands
Frequently-used Commands M - 12 M.3 Protocol Commands In the following table, PROTO is an abbreviation for the optional keyword PROTOCOL . Table M-3: Protocol Commands Command Option(s) Description DEFINE IPSECURITY ipaddress option Note : An ipaddress with a 0 in any segment implies Incoming and Ou...
Page 109 - Warranty Statement
Warranty Statement For details on the Lantronix warranty replacement policy, go to our web site at http://www.lantronix.com/support/warranty/index.html
Page 110 - Declaration of Conformity
Declaration of Conformity (accordingly to ISO/IEC Guide 22 and EN 45014)5 Manufacturer’s Name and Address Lantronix15353 Barranca Parkway, Irvine, CA 92618 USA Declares that the product: Product Name: Ethernet Print Server Model Name/Number: EPS2-100EPS4-100 Conforms to the following standards or ot...
Page 111 - Index; Numerics; Flash ROM updates
Index-i Index Numerics 10BASE-T...2-5 A Access list, NetWare...5-3AppleTalk...1-1, 7-1, 7-2, 7-3Application port, LAT...6-2ARP table...4-3 B Banner page...4-7, 4-22Bi-directional communication...7-1Bindery...5-1Bitronics...7-1Boot...2-5BOOTP...4-2, 5-8 C Centronics...7-1Chooser (Macintosh)...7-2Comm...