Black Box LGB2007A Manual Download Page 1

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1000 Park Drive • Lawrence, PA 15055-1018 • 724-746-5500 • Fax 724-746-0746

Summary of Contents for LGB2007A

Page 2: ...hours a day 7 days a week Call 724 746 5500 or fax 724 746 0746 Mailing address Black Box Corporation 1000 Park Drive Lawrence PA 15055 1018 Web site www blackbox com E mail info blackbox com CUSTOMER...

Page 3: ......

Page 4: ...is operated in a commercial environment Operation of this equipment in a residential area is likely to cause interference in which case the user at his own expense will be required to take whatever m...

Page 5: ...impidan el flujo de aire por los orificios de ventilaci n 10 El equipo el ctrico deber ser situado fuera del alcance de fuentes de calor como radiadores registros de calor estufas u otros aparatos in...

Page 6: ...T ProComm is a registered trademark of DATASTORM TECHNOLOGIES INC Windows is either a registered trademark or a trademark of Microsoft Corporation in the United States and or other countries Any othe...

Page 7: ...ng to a PC or Server 9 3 4 Connecting to a Switch or Hub 10 4 COM Port Configuration 12 4 1 Status 19 4 1 1 Overview 20 4 1 2 MIB Counter 22 4 1 3 Port Status 23 4 2 Configuration 24 4 2 1 Port 25 4 2...

Page 8: ...SE T UTP Category 3 4 or 5 100BASE TX UTP Category 5 Port Module Option Slide in slot for 100 Mbps fiber module LGB2007C SC LGB2007C ST or LGB2007C SSC see separate module manual RAM Buffer Total 2 5...

Page 9: ...y loading Autonegotiation on each RJ 45 port allows for autosensing speed 10 or 100 Mbps and autodetecting mode full or half duplex The switch provides flow control in full duplex and backpressure in...

Page 10: ...is operating in full duplex mode The LEDs remain off when the connected port is operating in half duplex mode They blink when the connected port is under collision status 100 LEDs These indicators li...

Page 11: ...ure 2 3 Rear panel 2 3 What s Included Your package should include the following items If anything is missing or damaged contact Black Box at 724 746 5500 1 24 Port 1 Fiber Module Slot Fast Ethernet S...

Page 12: ...in place on the rack Then connect the PC or server and switch or hub cables to the switch as described in Sections 3 3 and 3 4 Once all cable connections are made power on the switch 3 2 Installing th...

Page 13: ...rwise it will stay dark indicating a 10 Mbps connection 3 4 Connecting to a Switch or Hub You can also connect any RJ 45 station port on the switch to a hub s uplink port or to another switch s port v...

Page 14: ...her connected device is powered on the Link Act LED will light the FDX Col LED may light this depends on the attached switch s or other devices capabilities and the 100 LED will light for 100 Mbps con...

Page 15: ...ProComm Using the included RS 232 transfer to RJ 45 connector connect the included RJ 45 cable for COM port between a COM port on your PC and the switch s console port as shown in Figure 4 1 Figure 4...

Page 16: ...y the connection you can type any alphanumeric characters here Then click on one of the Windows default descriptive icons below the name panel Thes icons do not mean anything randomly assign one to id...

Page 17: ...you won t dial out via a modem you only need to set the COM port Select the available COM port usually COM1 from the drop down menu in Figure 4 3 Click on the OK button to save the COM port selection...

Page 18: ...default values are as follows Bits per second 19200 Data bits 8 Parity None Stop bits 1 Flow control None Click on the Restore Defaults button to restore the parameters to the factory defaults Or sel...

Page 19: ...24 PORT 1 FIBER MODULE SLOT FAST ETHERNET SWITCH WITH VLAN 16 Figure 4 5 Initializing screen This screen displays while the Hyperterminal program initializes then Figure 4 6 appears...

Page 20: ...17 Figure 4 6 Main Menu access screen 5 Type any key in Figure 4 6 and the Main Menu screen appears see Figure 4 7 CHAPTER 4 COM Port Configuration...

Page 21: ...WITCH WITH VLAN 18 Figure 4 7 Main Menu screen 6 To select from six options in the Main Menu Status Configuration Security Diagnostics Load Factory Defaults and Save press the corresponding number key...

Page 22: ...wn in Figure 4 8 appears You can check each port s link status and configuration information in this screen Figure 4 8 Status menu Press the 1 2 or 3 key to select Overview MIB Counter or Port Status...

Page 23: ...switch s information at one time Figure 4 9 Overview screen Type in the switch s name The switch s description Switch MAC ID Chip Model ID and Vendor ID appears in the Overview screen Press the 0 key...

Page 24: ...21 CHAPTER 4 COM Port Configuration Figure 4 10 Enter Switch Name screen Type in the switch s name then press the Enter key Press 0 to return to the previous screen or press F to refresh the screen...

Page 25: ...e press the 1 key for PageUp or the 2 key for PageDown To return to the previous screen press the 0 key To refresh the screen press the F key To clear all counters press the C key To start polling pre...

Page 26: ...reen press the 3 key in Figure 4 8 Figure 4 12 appears Figure 4 12 Port Status screen The Port Status screen displays the port number speed duplex link flow control autonegotiation and trunk values fo...

Page 27: ...o this menu press the 2 key in the Main Menu screen Figure 4 7 Figure 4 13 Configuration screen To select Port press the 1 key For trunking press the 2 key For global press the 3 key To select QoS pre...

Page 28: ...the previous screen or F to refresh the screen Press the space bar to toggle between options in any field Press the R key to restart autonegotiation When you toggle to enable in the Enabled field the...

Page 29: ...ng screen Choose one trunk mode from the seven possible choices listed in Figure 4 15 You can only choose one Trunk mode for use enable at a time from the screen during configuration Press the I key t...

Page 30: ...l and Loop Detect Press the I key to move the cursor up or press the M key to move the cursor down Press the 0 key to return to the previous screen Press the F key to refresh the screen or press the S...

Page 31: ...ble Loop Detect Enable this option to prevent undesirable loops in the network This helps an Ethernet network function properly since only one active path can exist between two stations 4 2 4 QOS The...

Page 32: ...is enabled the switch can recognize the 802 1Q VLAN tag frames and extract the 3 bit user priority information from the VLAN tag The default user priority threshold setting is 3 VLAN tagged frames wi...

Page 33: ...scribed in Table 4 3 Table 4 3 Priority tag states Option Description Remove Remove the VLAN tag from all tagged frames Insert tag into high priority frame Insert a priority tag into the untagged high...

Page 34: ...s the Space bar to toggle between tagging states Press the F key to refresh the screen 4 2 6 VLAN GLOBAL CONTROL This screen sets VLAN control registers To get to this screen press the 6 key in Figure...

Page 35: ...port belong to different VLANs ARP Broadcast Packet Inter VLAN The packets with ARP frames will broadcast to all switch Leaky ports if this function is enabled IP Multicast Packet Inter VLAN Leaky Thi...

Page 36: ...et the VLAN with an overlap port An overlap port is one user port in two VLAN groups Figure 4 20 VLAN Control screen Table 4 5 describes the options shown in Figure 4 20 Toggle the space bar to enable...

Page 37: ...ticast packets will be sent 802 1Q VLAN Tag Aware When enabled VLAN tags are active when disabled VLAN tags aren t active Ingress Rule for Acceptable Frame Types When enabled admit all frames When dis...

Page 38: ...2 key to move the page down Press the Return key to go back to the previous screen Press the F key to refresh the screen Press the E key to enter Edit mode Press the Enter key to update the VLAN Press...

Page 39: ...FEATURES To get to this screen Figure 4 22 press the 8 key in Figure 4 13 Figure 4 22 Device Features screen Press the 0 key to return to the previous screen Press the Space bar to toggle between Enab...

Page 40: ...ure 4 7 Figure 4 23 Security screen Type in the appropriate Authentication Key value Press the I M J and L keys to move the cursor up down left or right Press the 0 key to go back to the previous scre...

Page 41: ...read only screen so you won t be able to change any values on it Table 4 6 Diagnostics screen parameters Parameter Description Trunk Link Warning X appears when the corresponding trunk port does not...

Page 42: ...enu screen Figure 4 7 to load the factory default settings Figure 4 25 appears Press the Y key to load the factory defaults and reset the hardware or press N to cancel Then press the 6 key to save the...

Page 43: ...Save Save your configuration after making any changes See Figure 4 26 Press the 6 key in the Main Menu screen Figure 4 7 Then press the Y key to save the changes or press the N key to cancel Press the...

Page 44: ...ure and duration of the problem when the problem occurs the components involved in the problem any particular application that when used appears to create the problem or make it worse 5 2 Shipping and...

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