Manuale d’uso / di manutenzione del prodotto ISDN del fabbricante Ringdale
Vai alla pagina of 165
Over LA N Router Ethernet/ISDN Connectivity User Manual VERSION 1.45 http://www.ringdale.com.
COPYRIGHT © Copyright 1998 Ringdale UK Ltd. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language or any computer language, in any form or by any third party, without the prior written permission of Ringdale UK Ltd.
Contents About this Manual ..................................................... 4 Getting Started .......................................................... 5 Installing Your Router ............................................... 7 Configuring Your Router .
4 About This Manual This manual provides instructions for how to setup, operate, and troubleshoot your OverLAN Router. To follow the instructions, you need only a limited knowledge of technical terms. Where such terms appear, they are in Italisized boldface and their definitions are in the glossary at the back of the manual.
5 Getting Started The following items are included in the OverLAN router package: • The Ethernet/ISDN router, • An RJ11 - DB25 communications cable, • An unshielded RJ45 ISDN cable, • The power cord, • A 10BASE-2 T-connector, • 3.5 inch disk(s) for OverLAN Commander, • This manual and a warranty return card.
6 Installing the OverLAN Router Four Easy Tasks INSTALLING the OverLAN ROUTER.
7 Installing the OverLAN Router Task 1: Connecting the router to an Ethernet network using one of the following methods: METHOD 1: 10BASE-T Step 1: Connect one end of a shielded RJ45 cable into the 10BASE-T interface on the back of the router -- see figure 1.
8 METHOD 2: 10BASE-2 Step 1: Connect a thin-coax T-plug into the 10BASE-2 port on the back of the router -- see figure 3. Figure 3 Step 2: Connect a thin-coaxial cable used for the Ethernet to the T-plug located on the back of the router -- see figure 3.
9 INSTALLING the OverLAN ROUTER Task 2: Connect your router to a computer (running terminal software) or to an ASCII terminal. Step 1: Connect the supplied 9-pin end of an RS-232 communications cable.
10 Task 3: Connect the router to a power source. Step 1: Connect the power cable, using the end with no prongs, into the power socket on the back of the router -- see figure 5. Figure 5 Step 2: Connect the pronged end of the power cable into a standard 220 volts AC outlet -- see figure 5.
11 Task 4: Connect the router through an N T -1 into the ISDN phone jack. Step 1: Connect one end of the RJ45 cable into the BRI port on the back of the router -- see figure 6. CAUTION: Be careful that you DO NOT CONNECT this cable to the 10BASE-T port shown in the 10BASE-T Method in T ask 1.
12 Step 3: Connect one end of another RJ45 cable to the U-interface on the NT-1 -- see figure 7. Figure 7 Step 4: Connect the other end of the cable to the ISDN phone jack on the wall -- see figure 8.
13 Configuring the OverLAN Router.
14 Configuring the OverLAN Router After installing the OverLAN router, you are ready to begin configuration. There are several methods you can choose from to setup the router. Method 1: OverLAN Setup Wizard Application for Windows 95/NT that guides you through the entire setup process in real-time.
15 METHOD 1: OverLAN Setup Wizard Introduction The OverLAN Setup Wizard is included in V ersion 1.45 and later of OverLAN Commander 32/I P . To access the OverLAN Setup Wizard, you must first install OverLAN Commander 32/IP on a Windows 95/NT system with the TCP/IP stack enabled.
16 OverLAN Commander Window On the right-side of OverLAN Commander you may see a list of routers. Double-click on the name or icon for the router you want to setup. New routers (and routers moved to a different network than originally setup for) will automatically display a Router Initialization dialog box when selected.
17 Y ou can also right-click on a router name from the list of routers and then select Change IP Address to open the Router Initialization dialog box. Type in the IP Address that you want this router to have. Y ou should type the IP Address in the form of xxx.
18 At the same time that the Properties dialog box appears, all of the menu bar and tool bar options in OverLAN Commander will become available. To start the OverLAN Setup Wizard, select the Setup Wizard button from the toolbar. The Setup Wizard will then start and you should see the following dialog box.
19 METHOD 2: OverLAN Commander 32/IP Introduction OverLAN Commander 32/IP for Windows 95/NT is provided on two 3.5-inch floppy disks with the OverLAN Ethernet/ISDN router. To use OverLAN Commander 32/IP for configuring and maintaining your router, you will need a computer (preferably equipped with a mouse) running Microsoft Windows 95 or NT .
20 To install OverLAN Commander 32/I P , do the following: Step 1: Y ou should have two floppy disks for OverLAN Commander. Insert Disk 1 into floppy drive A: of your Windows 95/NT computer. Step 2: Exit all applications currently open (or running) in Windows.
21 CONFIGURING YOUR ROUTER The right side of OverLAN Commander is used to show OverLAN routers on the network. Double-clicking on a router icon or name opens a dialog box of the router’s properties. Dialog boxes showing router properties appear on the left side of OverLAN Commander.
22 CONFIGURING YOUR ROUTER When router properties are accessed, a dialolg box appears on the left-side of OverLAN Commander, as shown in the figure below. The name of the router appears in the upper left corner of the router properties dialog box. This name corresponds to the name beneath the router icon you select.
23 CONFIGURING YOUR ROUTER Using OverLAN Commander 32/IP To establish a communications link with a remote router or another communications device, use the following instructions.
24 Step 3: Setup Router Properties The router properties dialog box contains tabs that you can click on to view and setup options for various router features. This manual will now present a detailed overview of the options and information under each tab of router properties.
25 Connected Port: This is the type of port (Ethernet, ISDN, or Unknown) overwhich OverLAN Commander is communicating to the router. OverLAN Commander can monitor routers on Ethernet ports regardless of whether any calls are active. However, routers on ISDN ports can only be monitored when calls are active to those routers.
26 CONFIGURING YOUR ROUTER ISDN D-Channel represents a special channel normally used by the router to transmit or receive signals for managing data transfers over the ISDN line. D-channel State Explanation TEI Unassigned No IDENTITY assigned for ISDN network.
27 CONFIGURING YOUR ROUTER Link Closed Communications link has closed. Closing Communications link is being closed. Stopped Communications link has been stopped. Stopping Communications link is being stopped. Request Sent Configuration request is being sent.
28 CONFIGURING YOUR ROUTER Connection Tab Networking Options Networking Options appears under the Connection Tab for the properties for a router. Based on how the selected router has been setup, this area shows the resulting selections of Networking Options (IPX, TCP/I P , and/or Bridging) being used for the current connection.
29 CONFIGURING YOUR ROUTER indicates the resulting selection of PPP Options being used for the current connection. Caller ID Caller ID appears under the Connection Tab for the properties for a router. Based on how the selected router has been setup, this indicates the resulting B-channel Caller ID states for the current connection.
30 CONFIGURING YOUR ROUTER Network: This is the Novell network. Router: This is the Ethernet, or MAC, address of the selected router being used to reach the Novell Network. Hops: This is the number of routers or similar devices thru which the network can be reached.
31 CONFIGURING YOUR ROUTER Location: This is the location on the network, local or remote, of the service access point. Type: This is the type of service access point -- represented as a hexadecimal number. Network: This is the network address of the selected SA P .
32 CONFIGURING YOUR ROUTER The RIP table shows the IP networks known to the selected router. These networks determine how IP packets will be routed. Location: This is the location on the network (static, local/ dynamic, or remote) of the network. Network: This is the IP address of the network.
33 CONFIGURING YOUR ROUTER The ARP table shows MAC addresses and their associated IP addresses. This table is used by the selected router when sending IP packets. Address: This is the IP Address for a device. Ethernet: This is the Ethernet, or MAC, address of a device.
34 CONFIGURING YOUR ROUTER The N A T table is normally not available unless you select Show Advanced Diagnostics for Routers from the Options dialog box (see Options from the View Menu). Protocol: This is the protocol being translated. Source Port: This is the port of this connection.
35 CONFIGURING YOUR ROUTER Ethernet Statistics Ethernet Statistics appears under the Statistics Tab for the properties for a router. This part of the Statistics dialog box provides information on the status of data currently being sent or received from the Ethernet.
36 CONFIGURING YOUR ROUTER ISDN Statistics ISDN Statistics appears under the Statistics Tab for the properties for a router. This part of the Statistics dialog box provides information on the status of data currently being sent or received from the ISDN line.
37 CONFIGURING YOUR ROUTER Bandwidth Monitor Bandwidth Monitor appears under the Statistics Tab for the properties for a router. Below is an example of the Bandwidth Monitor. TX BPS represents Transmitted Bytes per Second which appears as red line data in the Bandwidth Monitor.
38 CONFIGURING YOUR ROUTER Percentage of One B-channel Two B-channels Bandwidth Used (Bytes/Second) (Bytes/Second) 0% 0 0 25% 2,000 4,000 50% 4,000 8,000 100% 8,000 16,000 Setup Tab General Tab.
39 CONFIGURING YOUR ROUTER Router Name/Password Router Name/Password appears under the Setup Tab > General Tab for the properties for a router. Router Name: Enter up to 10 letters and/or numbers for a name for the selected router. This name will appear in the upper-left corner of Router Properties and in the Status Tab.
40 CONFIGURING YOUR ROUTER must select the Save Setup button. There after, anyone attempting to access the router setup or configuration settings must first provide a password. In OverLAN Commander, the following Password dialog box will appear. Y ou must type in the password indicated in the Password field under Router Name/Password.
41 CONFIGURING YOUR ROUTER To setup any type of routing, you must first enable one of the options below. Note: The protocol options setup here must be the same protocol options setup for the device being called.
42 CONFIGURING YOUR ROUTER ISDN Tab Router ISDN Information Router ISDN Information appears under the Setup Tab > ISDN Tab for the properties for a router. ISDN phone numbers and ISDN SPID numbers are available from the phone compan y . For information about them, you will need to contact the ISDN provider or the phone compan y .
43 CONFIGURING YOUR ROUTER cost of all line charges, or any other charges which may be incurred, resulting from the use of the OverLAN Ethernet/ISDN router. Such charges are not the responsibility of Ringdale. Local Switch Type: Select the type of ISDN phone service for the location of the selected router.
44 CONFIGURING YOUR ROUTER again here. If the router has two ISDN SPID numbers, then type the second number here. SPID #2 should correspond to Router phone #2. Destination ISDN Information Destination ISDN Information appears under the Setup Tab > ISDN Tab for the properties for a router.
45 PPP Tab PAP Setup PAP Setup appears under the Setup Tab > PPP Tab for the properties for a router. Require PAP Authentication: Enabling Require PAP Authentication makes the selected router use Unit Name and Unit Password to determine access for routers or other devices calling in.
46 Unit Name and Unit Password should be no more than 10 letters and/or numbers. If one or both of these fields are left blank, then the selected router will expect a blank ID and/or password from the remote device. If the remote device does not support PAP or does not supply this exact name and password, the call will be rejected.
47 settings on the OverLAN router. Refer to the instructions included with the remote device for additional information. Multilink Setup Multilink Setup appears under the Setup Tab > PPP Tab for the properties for a router.
48 Call Setup Tab General Call Setup General Call Setup appears under the Setup Tab > Call Setup Tab for the properties for a router. Maximum Call Attempts: Type a number representing the maximum number of calls the selected router should make to the remote device when trying to establish a link.
49 Call Type Setup Due to the varieties and complexities of networks and applications, it is the responsibility of the network administrator to determine the cost of all line charges, or any other charges which may be incurred, resulting from the use of the OverLAN Ethernet/ISDN router.
50 Bandwidth on Demand Setup Due to the varieties and complexities of networks and applications, it is the responsibility of the network administrator to determine the cost of all line charges, or any other charges which may be incurred, resulting from the use of the OverLAN Ethernet/ISDN router.
51 IP Tab IP Address Setup IP Address Setup appears under the Setup Tab > IP Tab for the properties for a router. IP routing allows the selected router to route TCP/IP packets. For the IP Address and Subnet Mask, you should enter numbers in the form of xxx.
52 Negotiable or Fixed. The suggested setting is Fixed, which does not allow the IP address and Subnet mask to be assigned and disconnects the call, if necessar y . The Negotiable setting allows an IP address and Subnet mask to be assigned. Router Subnet Mask: Type the IP network mask of the selected router.
53 Selecting Normal tells the router to operate without using RARP or Proxy AR P . Selecting RARP allows the selected router to dynamically petition for an IP address and IP mask using RARP protocol if there is a RARP server on the Ethernet network of the router.
54 IP N AT Tab Network Address Translation Network Address Translation appears under the Setup Tab > IP NAT Tab for the properties for a router. Address Translation: Select from No Translation, 1 to 1 Static, 1 to 1 Dynamic, and 1 to Man y .
55 simultaneous access to the router (for the Internet, for example) using a single dynamic IP address. NOTE: If 1 to 1 Dynamic is selected, the router must be locked by the user before Internet access is permitted and released after closing the connection.
56 IP N AT HOST Table Tab IP Port Assignment Table IP Port Assignment Table appears under the Setup Tab > IP N A T Host Table Tab for the properties for a router. When IP Address Translation is used, you can still support a W ebsite , FTP site, or other site on the Internet from your network by setting up an IP Port Assignment Table.
57 In the case of a W ebserver or FTP server, you can select the standardized port number from the frop down list. Select HTTP(80) for a W ebserver and select FTP(21) for an FTP server. Select the Add button to add your entry to the IP Port Assignment Table.
58 Static Routing Table Static Routing Table appears under the Setup Tab > IP Static Routes Tab for the properties for a router. Y ou may want to create a static routing table if IP Routing is enabled. Static routing can be used with or without RI P .
59 Gateway: Type the IP address of the first router on the path a packet will take to reach the network indicated for Network Destination (described above). Route Metric: Type the number of routers a packet will pass through to arrive at the Network Destination (described above).
60 Current Address/Networks to Filter Out This is a table of IP addresses that OverLAN Commander uses to filter out packets coming from those addresses. IP Addresses can specify a single node or an entire network. There are three columns of information indicated in the table.
61 Subnet Mask: This data field only appears if you select Network for Type, described above. In this data field, specify the Subnet Mask. Type the Subnet Mask in the form of xxx.xxx.xxx.xxx, where each xxx is a number ranging from 1 to 255. For a node specific address, this column shows "---.
62 IPX Tab IPX Address Due to the varieties and complexities of networks and applications, it is the responsibility of the network administrator to determine the cost of all line charges, or any other charges which may be incurred, resulting from the use of the OverLAN Ethernet/ISDN router.
63 IPX Network Address: Type an 8 digit IPX address of the form xxxxxxxx, where each x is a hexadecimal number from 0-9 or A- F . This is IPX network address of the router.
64 SAP Spoofing: This form of spoofing helps prevent a phone line from being raised when SAP packets from Novell servers are encountered. This feature can help save on long distance line charges. Bridging Tab Ethernet II Filtering Options Ethernet II Filtering Options appears under the Setup Tab > Bridging Tab for the properties for a router.
65 Disable IPX: Select this option to prevent IPX packets from crossing the bridge. Disable IP: Select this option to prevent IP packets from crossing the bridge. Disable NetBEUI: Select this option to prevent NetBEUI packets from crossing the bridge.
66 Advanced Diagnostics Tab ISDN Information ISDN Information appears under the Advanced Diagnostics Tab for the properties for a router. In the Advanced Diagnostics Tab, diagnostic information about the ISDN lines is displayed under the heading ISDN Information.
67 From the View Menu, you can select Options . When selected, the Options dialog box will appear. This topic describes the Options dialog box (shown below).
68 Add Button: Select this button to add the specified address from the IP Address data field above to the list of Additional Addresses to Monitor. Delete Button: Select this button to remove an address from the list of Additional Addresses to Monitor.
69 Maximum number of Re-transmissions This is the maximum number of times that the router will re- transmitt to the device being called after getting no response from the device before giving up. Generall y , 15 retries should be sufficient for most devices and networks.
70 ISDN T race Tab Diagnostic Trace Diagnostic Trace appears under the ISDN Trace Tab for the properties for a router. The trace is displayed under the heading Diagnostic Trace. The codes shown in the trace are then translated and the translations appear in the Message Decode section of the ISDN Trace Tab.
71 The trace codes are decoded into plain English messages that are displayed under the heading Message Codes. Save Trace: Select the Save Trace button to save a trace as a text file so that it can be viewed or printed from a text editor. Reset: Select the Reset button to clear the current trace and start over.
72 Step 8: Observe Status Messages If the router appears to successfully place the call, observe the messages under Status Messages in the General Tab. Also look at the Statistics Tab section. If anything appears to be wrong, consult the network administrator or the ISDN provider and refer to the manual included in the router package.
73 CONFIGURING YOUR ROUTER Setup: OverLAN Commander for Windows 3.xx Introduction OverLAN Commander is available on a 3.5-inch floppy disk included with your Ethernet/ISDN router package. To use OverLAN Commander 16/IPX for configuring your router, you will need a computer (preferably equipped with a mouse) running Microsoft Windows (version 3.
74 Task 1: Go to the Setup dialog box The main dialog box for OverLAN Commander appears when the application is started, as shown below: Main Dialog Box Step 1: Select the router for Setup The default name of all routers on your network will appear in the main dialog box.
75 Step 2: Select from the main dialog box The main dialog box is shown on the previous page. Using the mouse, click on Setup Router . The main dialog box will disappear from the video display and the Setup dialog box will appear.
76 The Setup dialog box appears after a few moments, as shown below: Setup Dialog Box The Setup dialog box is divided into five primary areas: 1. Unit Information (upper-left corner). 2. ISDN/PPP Setup (lower-left). 3. Routing Options (upper-right corner).
77 Task 2: Select the Unit Information Step 1: Select a Unit Name From the Setup dialog box Unit Name appears under Unit Information, shown above. This is the router name that appears in the OverLAN Commander main menu. If more than one router is installed, the name should reflect the location of the router or the networks it is connecting.
78 Console Password is a password of up to 10 letters and/or numbers and will protect your configuration settings. The default for Console Password is off. To turn on this feature, use the mouse to click on the small gray square next to Console Password.
79 To turn on Quiet Mode, use the mouse to click on the small gray square next to the words Quiet Mode. A should appear. Step 4: Select Remote Management to be on or off.
80 Task 3: Set up the ISDN/PPP Parameters: The ISDN Parameters are shown below: From the Setup dialog box Step 1: Select the Telephone Co. This is the type of ISDN phone service for the location of the selected router. For routers in the USA, select National ISDN 1 .
81 Step 3: Enter Router Phone #2. If the selected router has only one phone number, then type that number again here. But, if the selected router has two phone numbers, then type the number corresponding to channel B2 here. Step 4: Enter Phone Number #1.
82 Setting up Point to Point Protocol Point to Point Protocol options are shown below: PPP Setup dialog box Step 8: Setup Require PAP Authentication. The default of Require PAP Authentication is off.
83 For OverLAN routers, the Peer Name and Peer Password for the remote router must correspond to the Unit Name and Unit Password for the selected router. For routers or devices of other manufacturers, you must be sure that the remote device settings correspond correctly with the settings on the OverLAN router.
84 CONFIGURING YOUR ROUTER Step 10: Select Multilink PPP to be on or off. The default of Multilink PPP is off. If Multilink PPP is off, the router is limited to using only one B-channel, never both channels simultaneousl y .
85 Setting up Call Control Step 12: Select Call on Demand or Call by Command. From the Setup dialog box Call Method: By Command is recommended if your router will have only a single user. This option gives you complete control over the ISDN connection.
86 CONFIGURING YOUR ROUTER timeout. Y ou should determine the line charges in order to optimize Call Timeout. Step 13: Select Bandwidth on Demand (BOD) to be on or off. Bandwidth on Demand limits the use of both B-channels to only when there is sufficient data to require both channels.
87 Step 15: Select Line Idle Detection to be on or off. Select Line Idle Detection if the device being called is an OverLAN router (or another type of router that is compatible with Line Idle Detection). This option allows the selected router to detect certain disruptions in the communications link with the remote device and hangup.
88 CONFIGURING YOUR ROUTER When Bridge is on, indicated by next to Bridge, you can setup your router to act as a bridge between two physical networks . To configure Bridging, use the mouse and click on The Bridge Setup dialog box is shown below: Bridge Setup dialog box The filters only work for Ethernet II frame types.
89 • Filter NetBEUI prevents NetBEUI packets from crossing the bridge . • Filter Apple T alk prevents AppleTalk packets from crossing the bridge . • Filter Others prevents packets other than IPX, I P , NetBEUI, and AppleTalk from crossing the bridge .
90 CONFIGURING YOUR ROUTER For IP Address and Subnet Mask, type in numbers in the form of _ _ _ . _ _ _ . _ _ _ . _ _ _, where each _ _ _ is a number ranging from 001 to 255. IP Address is the IP network address of your router. Subnet Mask is the IP network mask of your router.
91 • Enable RIP allows the selected router to use dynamic routing if RIP is available on the Ethernet network . • Enable Poison RIP is only available if you turned on Enable RIP .
92 IP addresses of the form _ _ _ . _ _ _ . _ _ _ . _ _ _ go under the first three columns for Network, Subnet Mask, and Route r . A number of the form _ _ _ goes in the fourth column for Hops. Each _ _ _ is a number ranging from 001 and 255. A Static Routing Table is used to designate the exact route a packet will travel through the network .
93 The IPX Setup dialog box is shown below: IPX Setup dialog box For Network, type in an 8-digit IPX address of the form _ _ _ _ _ _ _ _, where each _ is a hexadecimal number from 0 - 9 or A - F . This is your network address. There are three choices for IPX Spoofing that can be used individually or in combination.
94 • SAP Spoofing helps prevent a phone line from being raised when SAP packets from Novell servers advertising other Novell servers are encountered.
95 Task 5: Saving your configuration settings At the bottom edge of the Setup dialog box, are the following buttons: From Setup dialog box Select: to save your configuration settings in the router. Save Setup must be selected for the new parameters to be preserved.
96 Configuring with a Local Console CONFIGURING YOUR ROUTER.
97 Configuring with a Local Console Topics Task 1 Getting to the Setup Menu .................................. 64 Task 2 Configuring the Router Designation .................... 68 Task 3 Configuring the ISDN Manager ........................... 72 Task 4 Configuring the PPP Manager .
98 CONFIGURING WITH A LOCAL CONSOLE Task 1: Getting to the Setup Menu The router must first be connected to an ASCII terminal or a computer running terminal software (shown in Task 2 of Installing Y our Router ).
99 CONFIGURING WITH A LOCAL CONSOLE Configuring with a Local Console The second message that appears on the video display is the title message and below the title message is a command prompt. Figure 8 Command prompt (The spaces indicated before the colon represent the router name.
100 CONFIGURING WITH A LOCAL CONSOLE Figure 9 To use one of these commands: Type the word for the command from the left column of the above list or the abbreviation given in brackets from the middle column. When you have completed typing the command, press the Enter ke y .
101 Figure 10 To make a selection from the Setup menu, press the number or letter appearing in the left column of the menu above. Y ou will not have to press the Enter ke y , your selection will automatically be read by the computer.
102 CONFIGURING WITH A LOCAL CONSOLE Task 2: Configuring the Operating System From the Setup Menu, Press 1 to configure the router’s operating system. The prompt Unit Designation : will appear at the bottom of the video displa y . The default of Unit Designation is a unique name based on the router ’s unique Ethernet network address.
103 The prompt Unit Password : will appear beneath the previous prompt. Choices: • Type a password for your router of up to ten letters and/or numbers. The password will protect your configuration settings, but you must set the Console Password option to Required for the password to be activated.
104 CONFIGURING WITH A LOCAL CONSOLE The prompt Remote Management : [DISABLED] will appear beneath the previous prompt. The default of Remote Management is Disabled . Pressing the spacebar on the keyboard will change the setting to Enabled . Pressing the spacebar again will change the setting back to Disabled , and so forth.
105 The prompt System Messages : [Quiet Mode] will appear. The default of System Messages is Quiet Mode . Pressing the spacebar on the keyboard will change the setting to V erbose Mode . Pressing the spacebar again will change the setting back to Quiet Mode , and so forth.
106 CONFIGURING WITH A LOCAL CONSOLE The prompt Console Password : [Not Required] will appear. The default of Console Password is Not Required . Pressing the spacebar switches between Not Required and Required . Choices: • Not Required makes the password you selected for Unit Password inactive, or not required.
107 CONFIGURING WITH A LOCAL CONSOLE The prompt Console Baud : [9600] will appear. The default of Console Baud is 9600 . Pressing the spacebar on the keyboard will toggle to the next setting in the sequence (9600, 4800, 2400, 1200, 19200). Choices: • Press the spacebar to select a different console baud rate.
108 Task 3: Configuring the ISDN Manager From the Setup Menu, Press 2 to configure the ISDN Manager. The prompt Telco. Type : [NI-1] will appear at the bottom of the video displa y . T he de f au lt o f T elco. Type is ETSI . Pressing the spacebar switches among ETSI , NI-1 , and ETSI V ariant .
109 The prompt Call Type : [By Command] will appear beneath the previous prompt. The default of Call Type is By Command . Pressing the spacebar switches between the available settings. Choices: • By Command is used when you want calls to be manually placed.
110 The prompt Send Broadcasts : DISABLED may appear beneath the previous prompt. This prompt appears only if any ON DEMAND is selected. Choices: • Enabled allows network broadcasts to raise the ISDN line. • Disabled prevents network broadcasts from raising the ISDN line.
111 The prompt Call Timeout :000 may appear beneath the previous prompt. This prompt appears only if no Permanent Channels are selected. Choices: • Type a number for the numer of seconds the router will keep a line up when there is no activit y . A value of 0 will be interpreted as infinit y , which means a call will nevern timeout.
112 The prompt Bandwidth on Demand: [Disabled] may appear beneath the previous prompt. This prompt will not appear if On Demand is selected for Call Type (described earlier in this section of the manual) with PPP Multilink enabled. The default of Bandwidth on Demand is Disabled .
113 The prompt Maximum # of calls : 001 will appear beneath the previous prompt. Choices: • Type a number for the maximum number of calls the router should make to the remote device when trying to establish a link.
114 The prompt My B1 Phone number : will appear beneath the previous prompt. Choices: • Type the ISDN phone number of your router. Some ISDN lines have two phone numbers. If this is the case, type the ISDN phone number corresponding to channel B1 here.
115 The prompt My B2 Phone number : will appear. Choices: Do one of the following: • If your router has only one ISDN phone number, type that same number here again. • If your router has two ISDN phone numbers, type the second number here. The second number should correspond to channel B2.
116 The prompt Dest B1 Phone number : will appear beneath the previous prompt. Choices: • Type the ISDN phone number of the remote router you are calling. Some ISDN lines have two phone numbers. If this is the case, type the ISDN phone number corresponding to channel B1 here.
117 The prompt Dest B2 Phone number : will appear. Choices: Do one of the following: • If the remote router has only one ISDN phone number, type that same number here again. • If the remote router has two ISDN phone numbers, type the second number here.
118 The prompt Local B1 SPID number : will appear. A SPID number may be needed if you set Telco. Type to NI-1. You should consult your Network Administrator to find out if a SPID number is required. Choices: • Type your router’s ISDN SPID number (provided by the phone company).
119 The prompt Local B2 SPID number : will appear. A SPID number may be needed if you set Telco. Type to NI-1. You should consult your Network Administrator to find out if a SPID number is required. Choices: Do one of the following: • If your router has only one ISDN SPID number, type that same number here again.
120 The prompt Line Idle Detection : will appear. Select this option if the device being called is an OverLAN router (or another type of device that is compatible with Line Idle Detection). This option allows the router to detect certain disruptions in the communications link with the remote device and hang-up.
121 CONFIGURING WITH A LOCAL CONSOLE Task 4: Configuring the PPP Manager From the Setup Menu, Press 3 to configure the PPP Manager. The prompt PPP Multilink : [Disabled] will appear at the bottom of the video displa y . The default of PPP Multilink is Disabled .
122 The prompt Min Frag. size : 000000 will appear beneath the previous prompt. The default for Min Frag. size is 0 . Choices: • Type a number to represent the minimum size (in bytes) of data that can be fragmented during multilink operations. This feature may help in compatibility with devices made by other manufacturers.
123 The prompt Receive PAP : [Disabled] will appear beneath the previous prompt. The default of Receive PAP is Disabled . Pressing the spacebar switches between Disabled and Required . Choices: • Required requires any remote router seeking access through your router to have a special identification and password.
124 The prompt PAP Unit Id : may appear beneath the previous prompt. Choices: • Type a unit Id for devices calling in. • Do one of the following: • Leave this feature unchanged, even if it is blank, by not typing anything. • Erase the current unit Id with the back space key and leave the feature blank or type a new Id.
125 The prompt PAP Unit Password : may appear beneath the previous prompt. Choices: • Type a unit password for devices calling in. • Do one of the following: • Leave this feature unchanged, even if it is blank, by not typing anything.
126 The prompt Transmit PAP : [Disabled] will appear beneath the previous prompt. The default of Transmitt PAP is Disabled . Pressing the spacebar switches between Disabled and Required . Choices: • Required allows the router to provide a special identification and password, if required by a device it is calling.
127 The prompt PAP Peer Id : may appear beneath the previous prompt. Choices: • Type a peer Id for devices calling in. • Do one of the following: • Leave this feature unchanged, even if it is blank, by not typing anything. • Erase the current peer Id with the back space key and leave the feature blank or type a new Id.
128 The prompt PAP Peer Password : may appear beneath the previous prompt. Choices: • Type a peer password for devices calling in. • Do one of the following: • Leave this feature unchanged, even if it is blank, by not typing anything.
129 The Prompt PPP IP Assignment [Disabled] will appear beneath the previous prompt. The default of PPP IP Assignment is Disabled . Pressing the spacebar switches between Assigned and Disabled . Choices: • Assigned makes the router assign an IP address to devices calling in.
130 The Prompt Address Assignment : may appear beneath the previous prompt. This option only appears if PPP IP Assignment is set to Assigned. This is the IP address to assign to remote devices. Choices: • Type an IP Address to assign to devices calling in.
131 Task 5: Configuring the IP Protocol From the Setup Menu, Press 4 to configure the IP Protocol. The prompt IP ROUTING : Disabled will appear at the bottom of the video displa y . The default of IP Routing is Disabled . Pressing the spacebar switches between Disabled and Enabled .
132 If you chose Enabled for IP Routing , then the following additional prompts will appear: For local IP address and local IP mask, type a number in the form of _ _ _ . _ _ _ . _ _ _ . _ _ _ , where each _ _ _ is a number ranging from 001 to 255, and press the Enter key.
133 If WAN IP Assignment is set to Fixed then you must enter the WAN IP Address at the prompt WAN IP Address . Then the prompt Translate Mode : will appear. 1 to 1 Static allows one computer on the local network to have permanent access to the router (for the Internet, for example).
134 Then the prompt Default Gateway : Disabled will appear if Provider Mode is not enabled. The default of Default Gateway is Disabled . Pressing the spacebar switches between Disabled and Enabled .
135 If Default Gateway is Enabled , the prompt Gateway Address : will appear. Type an IP address of the form _ _ _ . _ _ _ . _ _ _ . _ _ _ , where each _ _ _ is a number ranging from 001 to 255, and press the Enter key.
136 The prompt RIP Services : Disabled may appear. The default of RIP Services is Disabled . Pressing the spacebar switches between Disabled and Enabled . Choices: • Disabled is used when RIP is not available on your Ethernet network and you do not want to use dynamic routing .
137 If you chose Enabled for RIP Services , then the prompt Poison RIP : Disabled may appear. The default of Poison RIP is Disabled , but it can be active only if RIP Services has been Enabled . Pressing the spacebar switches between Disabled and Enabled .
138 The prompt RARP Protocol : Disabled will appear. The default of RARP Protocol is Disabled . Pressing the spacebar switches between Disabled and Enabled . Choices: • Disabled should be used if you do not have a RARP server on your IP network or if you want to decide what your local IP address and local IP mask will be.
139 Task 6: Configuring the IPX Protocol From the Setup Menu, Press 5 to configure the IPX Protocol. The prompt IPX Routing : Disabled will appear at the bottom of the video displa y . The default of IPX Routing is Disabled . Pressing the spacebar switches between Disabled and Enabled .
140 If you chose Enabled for IPX Routing , then the following additional prompts will appear: Local IPX Network : Type in an IPX address of the form _ _ _ _ _ _ _ _ , where each _ is a hexadecimal number between 0 - 9 or A - F . This is your network address.
141 The prompt IPX RIP Spoofing : Enabled will appear. The default of IPX RIP Spoofing is Enabled . Pressing the spacebar switches between Enabled and Disabled . Choices: • Enabled helps prevent a phone line from being raised when RIP packets from Novell servers advertising networks are encountered.
142 The prompt Watchdog Spoofing : Enabled will appear. The default of Watchdog Spoofing is Enabled . Pressing the spacebar switches between Enabled and Disabled Choices: • Enabled prevents a phone line from being raised when packets from Novell servers checking on client connections are encountered.
143 The prompt IPX SAP Spoofing : Enabled will appear. The default of IPX SAP Spoofing is Enabled . Pressing the spacebar switches between Enabled and Disabled . Choices: • Enabled prevents a phone line from being unnecessarily raised when packets from Novell servers advertising Novell servers are encountered.
144 The following message will appear: Is the above setup information correct? (y/n) - Type n to start over with this section. Type y to use the current settings. While the settings will be used by the router, they are not actually saved. To save the settings, you must select S AVE from the command prompt of the OverLAN Operating System.
145 Task 7: Configuring BRIDGING From the Setup Menu, Press 6 to configure Bridging. The prompt BRIDGING : Disabled will appear at the bottom of the video displa y . The default of BRIDGING is Disabled . Pressing the spacebar switches between Disabled and Enabled .
146 Press the Enter key after each choice, when you are ready to continue. IP Filtering : Disabled IP Filtering defaults to Disabled . Choices: • Disabled allows IP packets to cross the bridge . • Enabled prevents IP packets from crossing the bridge .
147 All the above choices for filtering concern only Ethernet II frames. If your Ethernet network uses an Ethernet 802.3 or other types of frames, then the above filtering features will have no effect regardless of whether they are Disabled or Enabled .
148 Task 8: Configuring a Static Routing Table If IP Routing is not set to Enabled, then you can skip this task and go to Task 9. From the Setup Menu, Press 7 to configure a static IP routing table. The video display will appear as in figure 11: Figure 11 IP addresses of the form _ _ _ .
149 A static routing table is used when you want to designate the exact route a packet will travel through the network , helpful when you want to control traffic on the network . To create or edit an entr y , type E . To delete an entr y , type D . To exit from the static routing table, type X .
150 Router IP Address : This is the first router on the path a packet will take to reach the network mentioned above. Hops Away : This represents how many routers a packet will pass through to arrive at the network mentioned above.
151 Operating the Router.
152 Turning the Router on or off. To turn on the router, follow the instructions in Task 3 of Installing Y our OverLAN Router . To turn off the router, simply unplug the unit. But, unless it’s an emergenc y , be sure there is no data currently transferring.
153 The following table gives explanations of all the indicator lights. The following table gives explanations of all the control buttons. The Reset and Aux buttons, if used in combination with other buttons, provide different functions. The following table gives explanations of all the allowed button combinations.
154 There is another Reset button located on the back of the router that performs the same function as the Reset button on the front of the router. Operating the Router from OverLAN Commander for Windows 95/NT For an introduction to OverLAN Commander, see the Configuring Y our Router section of the manual.
155 The Statistics dialog box, shown on the next page, provides information of errors and the rate of data transfer over the Ethernet and ISDN lines for both transmitted and received data. There is also a graphic display of bandwidth usage for received and transmitted data.
156 For more information about OverLAN Commander for Windows 95/NT, you may want to view the online help in OverLAN Commander. This completes the section Operating the Router from OverLAN Commander for Windows 95/NT .
157 Operating the Router from OverLAN Commander for Windows 3.xx. For an introduction to OverLAN Commander, see the Configuring Y our Router section of the manual. When OverLAN Commander is started, you will see the following dialog box. Y ou must select a router (click on a router name) before any OverLAN Coammander options can be accessed.
158 To setup configuration options, select the Setup Router button. For specific instructions on configuration, see the Configuring Y our Router section of the manual. To place calls or monitor the current operation of the router, select the Router Maint.
159 This completes the section Operating the Router from OverLAN Commander for Windows 3.xx . Operating the Router from a Local Console. For more information on setting up console operation, initially starting the console, or accessing features, see the Configuring Y our Router section of the manual.
160 O v e r L A N System Operations menu 1. - Revert to Permanent OverLAN System 2. - Erase All Setup Information 3. - Perform ISDN Loopback Test Selection: To place a call, use the CALL x command. Type either CALL or C followed by a 1, 2, or M where 1 represents channel B1, 2 represents channel B2 ,and M represents multilinking (both channels).
161 To view status information about the router and about current ISDN calls, use the STATUS command. Type either ST A TUS or ST and press Enter when you are read y . To view statistics about errors or the rate of data transfer for transmitted or received data, use the ST A TS command.
162 TROUBLESHOOTING YOUR ROUTER T roubleshooting Your Router: Trouble Suggestions Goodlink light does not come on. Be sure the power light on the front of the router is on. Be sure the hub is plugged in. Check all cable connections. Goodlink light is flashing.
163 GLOSSARY Glossary 10BASE-2: IEEE standard for a type of Ethernet over coaxial cable. Also called “Thin Ethernet.” 10BASE-5: IEEE standard for a type of Ethernet over coaxial cable. 10BASE-T: IEEE standard for a type of Ethernet. 25-9 pin adaptor: an adaptor that changes a 25-pin connector to 9 pins or a 9-pin connector to 25 pins.
164 GLOSSARY LAN: Local Area Network. network: a combination of switching and transmission that provides telecommunications between two or more points. network administrator: whoever is in charge of managing your network. NT-1: a Network T ermination Unit that changes a U-interface into an S/T interface.
165 GLOSSARY termination: the end of the coaxial cable. terminating resistor: a resistor that caps the end of a coaxial cable. thin coax: a coaxial cable (0.2-inch, RG58A/U 50-ohm) that uses a smaller diameter than standard thick coax. T-plug: a T-shaped adaptor that joins a device to a coaxial cable.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Ringdale ISDN è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Ringdale ISDN - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Ringdale ISDN imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Ringdale ISDN ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Ringdale ISDN, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Ringdale ISDN.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Ringdale ISDN. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Ringdale ISDN insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
