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... a Lost Password 3-2 Changing the Configuration Register 3-2 Resetting the Router 3-4 Resetting the Password 3-5 Resetting the Configuration Register Value 3-6 Problem Solving 3-6 OK LED Diagnostics 3-7 Troubleshooting WICs and VICs 3-7 Troubleshooting the Power System 3-11 Troubleshooting ISDN 3-12 Fan Behavior 3-14 Technical Specifications A-1 Cabling Specifications B-1 Ethernet Cables B-1 Ethernet Network Cabling Guidelines B-2 Console Cable and Adapters B-3 VIC Cables and Pinouts B-5 Cables and Pinouts for 2-Port ISDN BRI Card B-7 Cisco 1751 Router Hardware Installation Guide vi 78...
... a Lost Password 3-2 Changing the Configuration Register 3-2 Resetting the Router 3-4 Resetting the Password 3-5 Resetting the Configuration Register Value 3-6 Problem Solving 3-6 OK LED Diagnostics 3-7 Troubleshooting WICs and VICs 3-7 Troubleshooting the Power System 3-11 Troubleshooting ISDN 3-12 Fan Behavior 3-14 Technical Specifications A-1 Cabling Specifications B-1 Ethernet Cables B-1 Ethernet Network Cabling Guidelines B-2 Console Cable and Adapters B-3 VIC Cables and Pinouts B-5 Cables and Pinouts for 2-Port ISDN BRI Card B-7 Cisco 1751 Router Hardware Installation Guide vi 78...
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...the router by connecting cables, power, and install WAN interface cards (WICs) and voice interface cards (VICs). • Chapter 3, "Troubleshooting," describes some experience installing and maintaining networking hardware. We assume that are familiar with the router. • Appendix C, "Installing and Upgrading Memory and Packet Voice Data Modules," describes how to install or upgrade memory or data modules in your router. • Appendix D, "Installing the Virtual Private Network Module," describes how to solve these problems. • Appendix A, "Technical Specifications," lists the...
...the router by connecting cables, power, and install WAN interface cards (WICs) and voice interface cards (VICs). • Chapter 3, "Troubleshooting," describes some experience installing and maintaining networking hardware. We assume that are familiar with the router. • Appendix C, "Installing and Upgrading Memory and Packet Voice Data Modules," describes how to install or upgrade memory or data modules in your router. • Appendix D, "Installing the Virtual Private Network Module," describes how to solve these problems. • Appendix A, "Technical Specifications," lists the...
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... Cisco 1751 Router Hardware Installation Guide xi and 2-port T1/E1 Multiflex Voice/WAN Interface Cards for instructions and information. Notes contain helpful suggestions or references to materials not contained in this product: • Voice-over-IP Quick Start Guide that came with your router explains how to install voice hardware and how to configure the router for a Voice-over-IP (VoIP) network. • Cisco 1700 Router Software Configuration Guide describes some common network scenarios and how to use the Cisco IOS command-line interface (CLI) to configure...
... Cisco 1751 Router Hardware Installation Guide xi and 2-port T1/E1 Multiflex Voice/WAN Interface Cards for instructions and information. Notes contain helpful suggestions or references to materials not contained in this product: • Voice-over-IP Quick Start Guide that came with your router explains how to install voice hardware and how to configure the router for a Voice-over-IP (VoIP) network. • Cisco 1700 Router Software Configuration Guide describes some common network scenarios and how to use the Cisco IOS command-line interface (CLI) to configure...
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...2-port ISDN Voice-BRI. • Changes in full- Supports Kensington or similar lockdown equipment. Supports AutoInstall to download configuration files to the router, which can be configured and managed from a connected terminal or PC. Supports modem connection to the router over a WAN connection. 78-11258-04 Cisco 1751 Router Hardware Installation Guide 1-3 Supports Simple Network Management Protocol (SNMP) to 115.2 kbps. or half-duplex mode (with software override support). • Supports two slots for 10- Supports up to 115.2 kbps. Supports router configuration...
...2-port ISDN Voice-BRI. • Changes in full- Supports Kensington or similar lockdown equipment. Supports AutoInstall to download configuration files to the router, which can be configured and managed from a connected terminal or PC. Supports modem connection to the router over a WAN connection. 78-11258-04 Cisco 1751 Router Hardware Installation Guide 1-3 Supports Simple Network Management Protocol (SNMP) to 115.2 kbps. or half-duplex mode (with software override support). • Supports two slots for 10- Supports up to 115.2 kbps. Supports router configuration...
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... Ethernet port PVDM Slot 2 OK LED OK LED FDX/100/LINK LEDs Ground wire Auxiliary port MOD OK LED Power socket Cisco 1751 Router Hardware Installation Guide 1-4 78-11258-04 Stackable with Cisco Networked Office stack Description Supports Cisco ConfigMaker application, a wizard-based software tool, to help you install and operate voice and fax services over the IP network. Rear-Panel Ports and LEDs Chapter 1 Cisco 1751 Router Overview Table 1-1 Key Features (continued) Feature Cisco ConfigMaker support Cisco Voice Manager support Compatible with other Cisco Networked Office...
... Ethernet port PVDM Slot 2 OK LED OK LED FDX/100/LINK LEDs Ground wire Auxiliary port MOD OK LED Power socket Cisco 1751 Router Hardware Installation Guide 1-4 78-11258-04 Stackable with Cisco Networked Office stack Description Supports Cisco ConfigMaker application, a wizard-based software tool, to help you install and operate voice and fax services over the IP network. Rear-Panel Ports and LEDs Chapter 1 Cisco 1751 Router Overview Table 1-1 Key Features (continued) Feature Cisco ConfigMaker support Cisco Voice Manager support Compatible with other Cisco Networked Office...
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... information, refer to the Cisco WAN Interface Cards Hardware Installation Guide that you have correctly connected all cables to confirm that comes with every card. Use the rear-panel LEDs (see Table 1-3) during router installation to the router. 78-11258-04 Cisco 1751 Router Hardware Installation Guide 1-5 This port autosenses the speed (10 or 100 Mbps) and duplex mode (full or half) of the device to the external power supply. Terminal or PC connection for remote configuration using Cisco IOS software. Router connection to the local Ethernet network. Router connection to which...
... information, refer to the Cisco WAN Interface Cards Hardware Installation Guide that you have correctly connected all cables to confirm that comes with every card. Use the rear-panel LEDs (see Table 1-3) during router installation to the router. 78-11258-04 Cisco 1751 Router Hardware Installation Guide 1-5 This port autosenses the speed (10 or 100 Mbps) and duplex mode (full or half) of the device to the external power supply. Terminal or PC connection for remote configuration using Cisco IOS software. Router connection to the local Ethernet network. Router connection to which...
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... network activity on how to or received from the port. Refer to Table 3-1 in the "Troubleshooting" chapter for information on the Ethernet port. Blinks when there are packet collisions on self-test (POST). On when the first ISDN B channel is being supplied to or received from any of the B channels. 78-11258-04 Cisco 1751 Router Hardware Installation Guide 1-7 Chapter 1 Cisco 1751 Router Overview Front-Panel LEDs Table 1-4 Front-Panel LEDs LED PWR OK Color Green Green Cards Supported...
... network activity on how to or received from the port. Refer to Table 3-1 in the "Troubleshooting" chapter for information on the Ethernet port. Blinks when there are packet collisions on self-test (POST). On when the first ISDN B channel is being supplied to or received from any of the B channels. 78-11258-04 Cisco 1751 Router Hardware Installation Guide 1-7 Chapter 1 Cisco 1751 Router Overview Front-Panel LEDs Table 1-4 Front-Panel LEDs LED PWR OK Color Green Green Cards Supported...
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... need one cable for each of these connections. You can order the cards separately, after receiving the router, and install them yourself. You must have a supported VIC installed. The router supports up to the ISDN line. You must order this cable from a remote location, connect a modem to the Cisco WAN Interface Cards Hardware Installation Guide that comes with every card. For detailed information about serial cable types, refer to the AUX port on the router. 1-12 Cisco 1751 Router Hardware Installation Guide 78...
... need one cable for each of these connections. You can order the cards separately, after receiving the router, and install them yourself. You must have a supported VIC installed. The router supports up to the ISDN line. You must order this cable from a remote location, connect a modem to the Cisco WAN Interface Cards Hardware Installation Guide that comes with every card. For detailed information about serial cable types, refer to the AUX port on the router. 1-12 Cisco 1751 Router Hardware Installation Guide 78...
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... telephone and fax line, and how to configure the interface with Cisco IOS software, refer to the Cisco WAN Interface Cards Hardware Installation Guide that came with the telephone-network voltages. 78-11258-04 Cisco 1751 Router Hardware Installation Guide 2-5 To see translated versions of before installing WICs or VICs in the router. Safety Information This section lists safety warnings that is connected to power lines, remove jewelry (including rings, necklaces, and watches). Warning Before working on a system that...
... telephone and fax line, and how to configure the interface with Cisco IOS software, refer to the Cisco WAN Interface Cards Hardware Installation Guide that came with the telephone-network voltages. 78-11258-04 Cisco 1751 Router Hardware Installation Guide 2-5 To see translated versions of before installing WICs or VICs in the router. Safety Information This section lists safety warnings that is connected to power lines, remove jewelry (including rings, necklaces, and watches). Warning Before working on a system that...
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... panel)-On when the router software is network traffic on self-test (POST). • ETH ACT (front panel)-Blinking when there is loaded and functional. Chapter 2 Installation Figure 2-4 Connecting the Power Supply Verifying Your Installation IN USE IN USE IN USE IN USE 46566 Separate power cord VIC 2FXS 1 SEE MANUAL BEFORE INSTALLATION 0 SLOT 1 OK SLOT 0 OK SLOMT 1 odel Cisco 1750 SLOT 0 SLOT 2 CONSOLE VIC 2FXO FDX 100 LINK 10/100 ETHERNET AUX 1 SEE MANUAL BEFORE INSTALLATION...
... panel)-On when the router software is network traffic on self-test (POST). • ETH ACT (front panel)-Blinking when there is loaded and functional. Chapter 2 Installation Figure 2-4 Connecting the Power Supply Verifying Your Installation IN USE IN USE IN USE IN USE 46566 Separate power cord VIC 2FXS 1 SEE MANUAL BEFORE INSTALLATION 0 SLOT 1 OK SLOT 0 OK SLOMT 1 odel Cisco 1750 SLOT 0 SLOT 2 CONSOLE VIC 2FXO FDX 100 LINK 10/100 ETHERNET AUX 1 SEE MANUAL BEFORE INSTALLATION...
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... each of these steps to connect the router to a terminal or PC: Step 1 Connect the light blue console cable to the blue Console port on the router, as shown in the slot. • LINK (rear panel)-On when the router is correctly connected to the local Ethernet LAN through the Cisco IOS command-line interface (CLI), you want to configure the router through the 10/100-Mbps Ethernet port. Optional Installation Steps This section describes the...
... each of these steps to connect the router to a terminal or PC: Step 1 Connect the light blue console cable to the blue Console port on the router, as shown in the slot. • LINK (rear panel)-On when the router is correctly connected to the local Ethernet LAN through the Cisco IOS command-line interface (CLI), you want to configure the router through the 10/100-Mbps Ethernet port. Optional Installation Steps This section describes the...
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... chapter contains the following information ready: • Chassis type and serial number • Maintenance agreement or warranty information • Cisco IOS release installed on your router • Date you received the router • Brief description of the problem • Brief description of the steps you cannot locate the source of the problem. CH A P T E R 3 Troubleshooting Use the information in this chapter to help isolate...
... chapter contains the following information ready: • Chassis type and serial number • Maintenance agreement or warranty information • Cisco IOS release installed on your router • Date you received the router • Brief description of the problem • Brief description of the steps you cannot locate the source of the problem. CH A P T E R 3 Troubleshooting Use the information in this chapter to help isolate...
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... key. Router> enable Cisco 1751 Router Hardware Installation Guide 3-4 78-11258-04 The terminal displays the ROM monitor prompt. The terminal displays the following prompt appears: Router> Enter the enable command to enter privileged EXEC mode. Note Some terminal keyboards have a Break key, refer to the documentation that came with the terminal for instructions on again. System Configuration Dialog --- The following prompt: rommon 2> Enter confreg 0x142 to reset the configuration...
... key. Router> enable Cisco 1751 Router Hardware Installation Guide 3-4 78-11258-04 The terminal displays the ROM monitor prompt. The terminal displays the following prompt appears: Router> Enter the enable command to enter privileged EXEC mode. Note Some terminal keyboards have a Break key, refer to the documentation that came with the terminal for instructions on again. System Configuration Dialog --- The following prompt: rommon 2> Enter confreg 0x142 to reset the configuration...
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... doing. Problem Solving The key to problem solving is to isolate the problem to a specific subsystem by comparing what the router is doing to exit configuration mode: Router(config)# Ctrl-Z Reboot the router, and enter the recovered password. Problem Solving Chapter 3 Troubleshooting Step 5 Router(config)# Ctrl-Z Save your configuration changes: Router# copy running-config startup-config Resetting the Configuration Register Value Follow these steps once you recorded in Step 5. Cisco 1751 Router Hardware Installation Guide 3-6 78-11258-04 Check for...
... doing. Problem Solving The key to problem solving is to isolate the problem to a specific subsystem by comparing what the router is doing to exit configuration mode: Router(config)# Ctrl-Z Reboot the router, and enter the recovered password. Problem Solving Chapter 3 Troubleshooting Step 5 Router(config)# Ctrl-Z Save your configuration changes: Router# copy running-config startup-config Resetting the Configuration Register Value Follow these steps once you recorded in Step 5. Cisco 1751 Router Hardware Installation Guide 3-6 78-11258-04 Check for...
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... 3 Troubleshooting Problem Solving • ISDN configuration-Consider ISDN-specific hardware and software configurations (ISDN BRI WICs only). OK LED Diagnostics Use the front-panel OK LED to help determine any of blinks that is repeated until the router is analyzed Port adapter insertion time unknown EEPROM contents at hardware discovery: Hardware Revision : 89.71 PCB Serial Number : JAB30343106 Part Number : 73-5128-02 Fab Version : 04 78-11258-04 Cisco 1751 Router Hardware Installation Guide 3-7 When the router first boots...
... 3 Troubleshooting Problem Solving • ISDN configuration-Consider ISDN-specific hardware and software configurations (ISDN BRI WICs only). OK LED Diagnostics Use the front-panel OK LED to help determine any of blinks that is repeated until the router is analyzed Port adapter insertion time unknown EEPROM contents at hardware discovery: Hardware Revision : 89.71 PCB Serial Number : JAB30343106 Part Number : 73-5128-02 Fab Version : 04 78-11258-04 Cisco 1751 Router Hardware Installation Guide 3-7 When the router first boots...
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The Cisco WAN Interface Cards Hardware Installation Guide lists the software requirements for your terminal are set that supports voice. Router does not boot or reset There might be a short. after the WIC or VIC is correctly installed in the router. no flow control 3-10 Cisco 1751 Router Hardware Installation Guide 78-11258-04 Router does not boot properly or Make sure that the card is correctly installed in the router. "Installation" chapter. Router boots, but the card ports do not initialize. • Make...
The Cisco WAN Interface Cards Hardware Installation Guide lists the software requirements for your terminal are set that supports voice. Router does not boot or reset There might be a short. after the WIC or VIC is correctly installed in the router. no flow control 3-10 Cisco 1751 Router Hardware Installation Guide 78-11258-04 Router does not boot properly or Make sure that the card is correctly installed in the router. "Installation" chapter. Router boots, but the card ports do not initialize. • Make...
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... 1024 Cable type required UTP UTP Category 5 or STP Category 3, 4, or 5 1. Use this kit when connecting your router. Hop count = Routing metric used to -RJ-45 console adapter Table B-3 describes the wiring for a DB-9-to a PC or terminal. Table B-3 Console Cable and Adapter Pinouts Console (DTE) Signal RTS DTR Console Port RJ-45 Pin 1 2 Console Cable RJ-45 Pin 8 7 Adapter DB-9 Pin 8 6 Adapter DB-25 Pin 5 6 Terminal (DTE) Signal CTS DSR 78-11258-04 Cisco 1751 Router Hardware Installation Guide B-3 The console cable kit contains...
... 1024 Cable type required UTP UTP Category 5 or STP Category 3, 4, or 5 1. Use this kit when connecting your router. Hop count = Routing metric used to -RJ-45 console adapter Table B-3 describes the wiring for a DB-9-to a PC or terminal. Table B-3 Console Cable and Adapter Pinouts Console (DTE) Signal RTS DTR Console Port RJ-45 Pin 1 2 Console Cable RJ-45 Pin 8 7 Adapter DB-9 Pin 8 6 Adapter DB-25 Pin 5 6 Terminal (DTE) Signal CTS DSR 78-11258-04 Cisco 1751 Router Hardware Installation Guide B-3 The console cable kit contains...
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... string 3-14 enable 3-4 enable secret 3-5 isdn switch-type 3-14 reset 3-4 show controller 3-14 show isdn status 3-14 show startup-config 3-5 show tech-support 3-1 show version 1-10, 3-2, C-6 ConfigMaker support 1-4 configuration register resetting 3-2, 3-4, 3-6 configure-terminal command 3-5 connecting router to a modem 2-11 router to a PC 2-10 router to local network 2-3 router to power 2-8 connectors, rear panel 1-5 console port connecting 2-10 featured 1-3, 1-5 illustrated 1-4 specifications A-1 contacts, Cisco and reseller 3-1 conventions command xiv text xi copy command 3-6 D dialer-map...
... string 3-14 enable 3-4 enable secret 3-5 isdn switch-type 3-14 reset 3-4 show controller 3-14 show isdn status 3-14 show startup-config 3-5 show tech-support 3-1 show version 1-10, 3-2, C-6 ConfigMaker support 1-4 configuration register resetting 3-2, 3-4, 3-6 configure-terminal command 3-5 connecting router to a modem 2-11 router to a PC 2-10 router to local network 2-3 router to power 2-8 connectors, rear panel 1-5 console port connecting 2-10 featured 1-3, 1-5 illustrated 1-4 specifications A-1 contacts, Cisco and reseller 3-1 conventions command xiv text xi copy command 3-6 D dialer-map...
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... 1-4, 2-3, A-1 FXO VIC B-5 FXS VIC B-5 rear panel 1-4 power socket connecting 2-8 description 1-5 illustrated 1-4 problem solving 3-6 specifications A-1 troubleshooting 3-11 78-11258-04 Index problem solving, router 3-6 protective earth 1-5 publications see documentation PVDM, installing C-7 R rear panel connectors 1-4 ports 1-4 required equipment 1-11 reset command 3-4 resetting the router 3-4 rollover cable B-4 router connecting to a modem 2-11 connecting to a PC 2-10 connecting to local network 2-3 connecting to 1-11 wall-mounting 2-13 Cisco 1751 Router Hardware Installation Guide IN-5
... 1-4, 2-3, A-1 FXO VIC B-5 FXS VIC B-5 rear panel 1-4 power socket connecting 2-8 description 1-5 illustrated 1-4 problem solving 3-6 specifications A-1 troubleshooting 3-11 78-11258-04 Index problem solving, router 3-6 protective earth 1-5 publications see documentation PVDM, installing C-7 R rear panel connectors 1-4 ports 1-4 required equipment 1-11 reset command 3-4 resetting the router 3-4 rollover cable B-4 router connecting to a modem 2-11 connecting to a PC 2-10 connecting to local network 2-3 connecting to 1-11 wall-mounting 2-13 Cisco 1751 Router Hardware Installation Guide IN-5
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...-status command 3-14 show isdn switch-type command 3-14 show startup-config command 3-5 show tech-support command 3-1 show version command 1-10, C-6 SNMP support 1-3 specifications, cabling B-1 specifications, technical A-1 T technical specifications A-1 terminal emulation settings 2-10 text conventions xi troubleshooting contacts 3-1 ISDN 3-12 OK LED 3-7 password recovery 3-2 power system 3-11 WICs and VICs 3-7 U unpacking the router 1-11, ?? to 1-11 V verifying installation 2-9 voice interface cards installing 2-5 pinout B-5 problem solving 3-6 required 1-12 router slots 1-5 supported cards...
...-status command 3-14 show isdn switch-type command 3-14 show startup-config command 3-5 show tech-support command 3-1 show version command 1-10, C-6 SNMP support 1-3 specifications, cabling B-1 specifications, technical A-1 T technical specifications A-1 terminal emulation settings 2-10 text conventions xi troubleshooting contacts 3-1 ISDN 3-12 OK LED 3-7 password recovery 3-2 power system 3-11 WICs and VICs 3-7 U unpacking the router 1-11, ?? to 1-11 V verifying installation 2-9 voice interface cards installing 2-5 pinout B-5 problem solving 3-6 required 1-12 router slots 1-5 supported cards...