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Net Optics 96542iTP User Manual

Itap gigabit dual port aggregator
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User Guide

iTap GigaBit Dual Port Aggregator
Models 96542iTP and 96547iTP
Doc. PUB542iTPU Rev. 1, 3/06

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  Summary of Contents for Net Optics 96542iTP

  • Page 1: User Guide

    User Guide iTap GigaBit Dual Port Aggregator Models 96542iTP and 96547iTP Doc. PUB542iTPU Rev. 1, 3/06...
  • Page 2 PLEASE READ THESE LEGAL NOTICES CAREFULLY. By using a Net Optics iTap GigaBit Dual Port Aggregator you agree to the terms and conditions of usage set forth by Net Optics, Inc. No licenses, express or implied, are granted with respect to any of the technology described in this manual.
  • Page 3: Table Of Contents

    Chapter 1 Introduction Overview ............1 Memory .
  • Page 4 Chapter 4 Using Web Manager Overview ............21 Accessing Web Manager .
  • Page 5: Overview

    GigaBit links using only one NIC on the monitoring device. Net Optics’ iTap is a port aggregator Tap that gives you a quick visual reference of link performance. The iTap GigaBit Port Aggregator monitors and displays link bandwidth utilization on its front panel so you can see exactly what is happening on both sides of the network link.
  • Page 6: Web Manager

    Web Manager Net Optics' Web Manager is the browser-based interface that allows you to change settings, view status, and retrieve data remotely with simple-to-use controls. When you access an iTap Port Aggregator with Web Manager, all confi gurations, status, and traffi...
  • Page 7 Port Aggregators can be used as a system managed via Simple Network Man- agement Protocol (SNMP) from a single interface. Net Optics' System Manager is an SNMP management tool that offers central management of all Net Optics iTap devices in the network. You can organize iTaps into groups according to workgroup, location, or any other criteria.
  • Page 8: Memory

    Memory All traffi c that passes through the iTap is sent to the monitoring device NIC on a fi rst-in-fi rst-out basis, including traffi c that is temporarily stored in memory. If two packets enter at the same time then one packet is processed while the other is stored briefl...
  • Page 9 The NIC receives 800 Mbps (80% utilization), so no memory is required for the monitoring device's NIC to process all full-duplex traffi c. If there is burst of traffi c on Side A of 900 Mbps and Side B remains at 500 Mbps, the aggregated traffi...
  • Page 10: Unpacking And Inspection

    You may have also ordered a one rack unit panel for rack mounting the iTap GigaBit Port Aggregator and an extended warranty. Carefully check the packing slip against parts received. If any part is missing or damaged, contact Net Optics' Customer Service immedi- ately. About this Guide This Guide provides you all the information you need to confi...
  • Page 11: Installing The Itap

    Figures 3 and 4 show the front panels of the fi ber and copper versions of the iTap GigaBit Dual Port Aggregator. Figure 5 shows the rear panel of both models. ® www.netoptics.com 2x16 Character Display Figure 3 : 96542iTP Front Panel Features iTap GigaBit Dual Port Aggregator Installing the iTap Reset Link...
  • Page 12 Power Status ® www.netoptics.com 2x16 Character Display Figure 4: 96547iTP Front Panel Features Management Port Management Port for Remote Interfaces Figure 5: Rear panel features iTap Port Aggregator LEDs Link Indicators: If a good link is established, the LED illuminates a steady green. Activity Indicators: If there is current activity on this link, the LED fl...
  • Page 13: Planning The Installation

    Planning the Installation Before you begin the installation of your iTap, you should determine the following information: • IP address of the iTap or, if you are deploying multiple iTaps, a range of IP addresses. • Net Mask for the iTaps. •...
  • Page 14 For security reasons, some parameters can only be set with the CLI. Use these commands to: • Set CLI username and password • Enable or disable the remote interfaces and display • Turn character echo to the terminal emulation software on or off You will fi...
  • Page 15 To change the username and password: 1. Change the username by typing the following command: set username <username> where <username> is your new username. 2. Change the password by typing the following command: set password <password> where <password> is your new password. 3.
  • Page 16 To set the current date and time: 1. Type set time <mm/dd/yyyy-hh:mm:ss> where mm is the month, dd is the day of the month, yyyy is the year, hh is the hour, mm is minutes of the hour, and ss is seconds.
  • Page 17: Mounting The Itap

    To use the Help command: 1. Type Help at the NetOptics prompt. The list of help topics is displayed. Figure 8: iTap CLI Help Menu 5. To view the syntax for changing the iTap’s confi guration parameters, type help set and press Enter. 6.
  • Page 18: Connecting The Management Port

    Connecting the Management Port To use the remote interfaces you must connect the Management Port to the network. To connect the iTap Management Port: 1. Connect a CAT5 cable to the Manangement Port as shown in Figure 9. 2. Connect the other end to a network switch or hub. Management Port Figure 9: Connecting the Management Port...
  • Page 19 ® www.netoptics.com To Switch, Server, or Router (DCE) To Switch, Server, or Router (DTE) Figure 10: 96542iTP Network Connections ® www.netoptics.com To DCE network switch or router Figure 11: 96547iTP Network Connections iTap GigaBit Dual Port Aggregator Network LINK RESET...
  • Page 20: Connecting To The Monitoring Device

    2. Connect Monitor Port 2 to the appropriate monitor using the cables supplied with your iTap. ® www.netoptics.com To Monitoring Device NIC (Rx) To Monitoring Device NIC (Rx) Figure 12: 96542iTP Monitor Connections iTap GigaBit Dual Port Aggregator Network LINK RESET Dual Port Aggregator...
  • Page 21: Connecting Power

    ® www.netoptics.com Figure 13: 96547iTP Monitor Connections Connecting Power For power fault protection, the iTap has redundant power supplies. The second power supply is available to support the fl ow of traffi c to the monitoring device in the event that the fi rst power supply becomes unavailable. If the fi rst power supply is unavailable, the second power supply provides all power for the iTap.
  • Page 22: Checking The Installation

    Verify that the Management Port is functional by typing the iTap's IP address in your Web browser. Net Optics' Web Manager should appear. If it does not, check the Management Port cables and connections and verify that the Display option in the CLI is set to ON.
  • Page 23: Using The Front Panel Interface

    Using the Front Panel Interface Overview This chapter describes how to interpret and work with the front panel features of the iTap GigaBit Dual Port Aggregator. The following topics are covered: • Display • LED indicators • Reset Button The iTap front panel provides information in two ways. The displays shows utiliza- tion and peak information and the LEDs show link status and alarm conditions.
  • Page 24: Utilization Alarm Leds

    The percentage utilization data on the display is refreshed every second. Network peaks are given as a percent of utilization and refl ect the highest peak recorded since the last reset. The day and time information refl ects the highest peak event since reset.
  • Page 25: Using Web Manager

    Overview This chapter describes how to monitor and control individual iTap GigaBit Port Aggregators using Web Manager. The following topics are covered: • Accessing Web Manager • Status • Statistics • Confi guration The iTap GigaBit Port Aggregator has built-in support for remote control from any computer with an Internet browser and access to the iTap’s IP address.
  • Page 26 iTap GigaBit Copper Port Aggregator Figure 15: Web Manager Page The following table explains the fi elds in Web Manager. To save any changes to the iTap, you must click Submit Changes.
  • Page 27: Viewing System Status

    If the System Status is DOWN, there is an inter- nal error. For more information, contact Net Optics' Technical Support. In addition to the System Status, you can view the status of each iTap port and power supply as shown in Figure 16.
  • Page 28: Viewing Statistics

    Viewing Statistics Web Manager lists incoming traffi c statistics for both Port A and Port B as shown in Figure 17. Figure 17: iTap Statistics The following table explains the traffi c statistics available from Web Manager. The iTap updates statistics every 15 seconds. All counters refl ect counts since the last statistics reset.
  • Page 29: Confi Guring The Itap

    Net Mask in the text box. 0.0.0.0 IP Address of the computer running Net Optics System Manager over a WAN. You can change the IP address by typing a new IP address in the text box.
  • Page 30 Field Name Function/Value Port A Parameters Gigabit Auto-negotiation 100BT Full Duplex 100BT Half Duplex 10BT Full Duplex 10BT Half Duplex Disable Port B Parameters Gigabit Auto-negotiation 100BT Full Duplex 100BT Half Duplex 10BT Full Duplex 10BT Half Duplex Disable Port 1 Parameters Gigabit Auto-negotiation 100BT Full Duplex...
  • Page 31: Using System Manager

    Overview This chapter describes how to install and use Net Optics' System Manager, which allows you to change settings, view status, and retrieve data remotely from mul- tiple Net Optics iTap devices. The following topics are covered: • Installing System Manager •...
  • Page 32 3. After reading the agreement, select I Agree and click Next to install System Manager. The Welcome dialog box appears as shown in Figure 20. Figure 20: Welcome Dialog Box 2. Click Next. The Select Installation Folder dialog box shown in appears. Figure 21: Select Installation Folder 3.
  • Page 33 4. To limit access to System Manager to the current user of the PC, select Just Me. To allow access to any user logged into the PC, select Everyone. 5. Click Next. The Confi rm Installation dialog box shown in Figure 22 appears. To continue the installation, click Next.
  • Page 34 Installation Complete dialog box appears as shown in Figure 24. Figure 24: Installation Complete 7. Click Close. System Manager is now installed on your computer and there is a Net Optics shortcut icon on your desktop. iTap GigaBit Dual Port Aggregator...
  • Page 35: Exploring System Manager

    Exploring System Manager This section explains the features and functions of System Manager. With System Manager you can: • Create iTap groups • Add and delete iTaps from the system • Remotely confi gure iTaps • View traffi c utilization and peaks •...
  • Page 36: Creating A Group

    GigaBit Dual Port Aggregator Description Add iTaps to a group Create an iTap group Delete iTap from the system Change the iTap name, IP address, model, and add notes Refresh the data display Close Net Optics System Manager View information about System Manager...
  • Page 37: Deleting A Group

    Figure 28: Group Bar 2. Type the name of the new group and press Enter. Deleting a Group You can delete a group however, all iTaps in that group will also be deleted. To delete a Group: 1. Right click on the group bar of the group you want to delete. 2.
  • Page 38 Figure 30: New iTap 2. Enter a name for the iTap you are adding in the iTap Name text box. Each iTap Name in the system must be unique. 3. Enter the IP address of the iTap in the IP Address text box. Make sure the IP address is unique on the network.
  • Page 39 Figure 31: Net Optics System Manager with iTap The indicator to the right of the iTap picture blinks green when System Manager is communicating with the iTap. If the indicator blinks red, check that the iTap is connected to the network and verify the confi guration information.
  • Page 40: Deleting An Itap

    iTap GigaBit Dual Port Aggregator Deleting an iTap You can delete an iTap from System Manager when you remove an iTap from your network. If you have removed an iTap from the network, System Manager con- tinues to poll the iTap’s IP address for data until you delete the iTap from System Manager.
  • Page 41: Confi Guring An Itap

    Confi guring an iTap You can set confi guration parameters of an iTap in the system from the Confi gure tab. To confi gure the iTap: 1. Click on the icon of the iTap you want to confi gure and click the Confi gure tab as shown in Figure 33.
  • Page 42: Viewing Itap Information

    iTap GigaBit Dual Port Aggregator Viewing iTap Information System Manager allows you to view the status of the iTap, traffi c statistics col- lected by the iTap, and the current iTap confi guration information. To view iTap information: 1. Click the image of the iTap you want to view in the System Frame. A window similar to Figure 34 appears.
  • Page 43 The Status tab is a read-only list of information from the iTap. Use the scroll bar and arrows to view the entire list. TIP! _____________________________________________________________________ Fields that have been updated since the last refresh appear with a circle and arrow just to the left of the value fi...
  • Page 44: Modifying An Itap

    iTap GigaBit Dual Port Aggregator Modifying an iTap You can change the IP address and other basic iTap confi guration parameters from the Modify iTap dialog box. To modify the iTap confi guration: 1. Click on the image of the iTap you want to change in the System Frame. 2.
  • Page 45: Specifi Cations And Models

    (1) DB9 (RS232 confi guration port) (1) RJ45 (management port) (2) RJ45 (monitoring ports) (2) RJ45 (network ports) Indicators (1) 2x16 Character LCD (3) Link LEDs 96542iTP, (8) Link LEDs 96547iTP (2) Threshold Alarm LEDs (2) Power LEDS iTap GigaBit Dual Port Aggregator Appendix A...
  • Page 46 Optical Interface (96542iTP) Fiber Type Corning Multimode 62.5/125μm, wavelength 850nm Split Ratio Network Port Insertion Loss 70/30 ≤ 2.4 dB 60/40 ≤ 3.1 dB 50/50 ≤ 4.5 dB Transceiver Specifi cations GigaBit SX 850nm, VCSEL, supports 62.5/125μm Monitor Port Output Power -9.5 dBm...
  • Page 47: Available Models

    Available Models Models 96542iTP iTap GigaBit Fiber Dual Port Aggregator 96547iTP iTap GigaBit Copper Dual Port Aggregator Wireless Option Accessories RK-iTP2 Two slot rack-mount panel iTap GigaBit Dual Port Aggregator...
  • Page 48: Appendix B Command Line Interface

    Command Line Interface Command Sub-Command Syntax Help Reset Show Echo Display Netmask Gateway Manager Parameter Port Threshold Port Time Username Password iTap GigaBit Dual Port Aggregator Appendix B Description help set Displays the set command options. help reset Displays the reset command options.
  • Page 49 Command Sub-Command Syntax Reset Peak Statistics Storage Show Status Statistics Power Display User Echo Display iTap GigaBit Dual Port Aggregator Description reset peak Where <port ID> is A or B. <port ID> reset statistics port Where <port ID> is A or B. <port ID>...
  • Page 50 iTap GigaBit Dual Port Aggregator Notes:...
  • Page 52 © 2006 by Net Optics, Inc. All Rights Reserved.

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96547itp