Hardware Installation Guide
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... the Box 2-5 Preventing Damage to the Router 2-6 Installing the Router 2-6 Connecting a Server, PC, or Workstation 2-6 Connecting an External Ethernet Switch (Optional) 2-8 Connecting to the Internet 2-10 Connecting a Broadband Modem 2-10 Connecting a Terminal or PC to the Console Port 2-11 Connecting the AC Adapter 2-12 Connecting the Console Port to an Async Modem 2-14 Checking the PC Configuration 2-16 Verifying Router Operation 2-17 Mounting the Router 2-18 Mounting on a Table 2-18 Mounting on a Wall 2-18 Connecting to a Website 2-21 What to Do...
... the Box 2-5 Preventing Damage to the Router 2-6 Installing the Router 2-6 Connecting a Server, PC, or Workstation 2-6 Connecting an External Ethernet Switch (Optional) 2-8 Connecting to the Internet 2-10 Connecting a Broadband Modem 2-10 Connecting a Terminal or PC to the Console Port 2-11 Connecting the AC Adapter 2-12 Connecting the Console Port to an Async Modem 2-14 Checking the PC Configuration 2-16 Verifying Router Operation 2-17 Mounting the Router 2-18 Mounting on a Table 2-18 Mounting on a Wall 2-18 Connecting to a Website 2-21 What to Do...
Hardware Installation Guide
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... an Internet service provider (ISP) over a broadband or Ethernet connection to the WAN in case the ADSL service goes down. The SOHO 91 router has a fixed memory configuration. 78-14784-02 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 1-1 The Cisco 831 router supports the ability to add Flash memory or SDRAM, either as a backup link to the following sites: • Corporate LANs • The Internet The Cisco 831 and SOHO 91 routers are capable of performance and security...
... an Internet service provider (ISP) over a broadband or Ethernet connection to the WAN in case the ADSL service goes down. The SOHO 91 router has a fixed memory configuration. 78-14784-02 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 1-1 The Cisco 831 router supports the ability to add Flash memory or SDRAM, either as a backup link to the following sites: • Corporate LANs • The Internet The Cisco 831 and SOHO 91 routers are capable of performance and security...
Hardware Installation Guide
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... error. The Hifn 7902 security processor implements symmetric key encryption, public key encryption, authentication and data compression in switch ports WAN port Flash memory Synchronous dynamic RAM (SDRAM) Ease of installation Cisco IOS software Cisco Router Web Setup application Console port Wall-mount feature IPSec Hardware Accelerator Description Provides connection to the terminal or PC for basic configurations and selected applications. and Microsoft Point-to 10BASE-T. Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 1-2 78-14784-02 Supports Cisco IOS software...
... error. The Hifn 7902 security processor implements symmetric key encryption, public key encryption, authentication and data compression in switch ports WAN port Flash memory Synchronous dynamic RAM (SDRAM) Ease of installation Cisco IOS software Cisco Router Web Setup application Console port Wall-mount feature IPSec Hardware Accelerator Description Provides connection to the terminal or PC for basic configurations and selected applications. and Microsoft Point-to 10BASE-T. Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 1-2 78-14784-02 Supports Cisco IOS software...
Hardware Installation Guide
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...-45 WAN Ethernet Port One 10BASE-T RJ-45 One 10BASE-T RJ-45 Console Port RJ-45 RJ-45 Router Overview This section shows the front and back panels of Cisco 831 Router 82020 OK 1INTREXRDNETTXD C1ISC2OCO8M03P0UTS4EERRISESRXD TXD 78-14784-02 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 1-3 Front Panel Figure 1-1 shows the front panel of the Cisco 831 router (Figure 1-1 depicts the front panel of a Cisco 831 router, but the front panel of the Cisco...
...-45 WAN Ethernet Port One 10BASE-T RJ-45 One 10BASE-T RJ-45 Console Port RJ-45 RJ-45 Router Overview This section shows the front and back panels of Cisco 831 Router 82020 OK 1INTREXRDNETTXD C1ISC2OCO8M03P0UTS4EERRISESRXD TXD 78-14784-02 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 1-3 Front Panel Figure 1-1 shows the front panel of the Cisco 831 router (Figure 1-1 depicts the front panel of a Cisco 831 router, but the front panel of the Cisco...
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...4 CONSOLE Cisco 831 ETHERNET 10BASET INTERNET (E1) 5 6 +18 VDC 78 1 Ethernet port 4 of the built-in 5 Console port connects to PC or switch connects to Ethernet terminal network devices 2 Ethernet port 3 of the built-in 6 WAN port connects to Internet or switch connects to Ethernet switch network devices 3 Ethernet port 2 of the built-in 8 Power on/off button switch connects to Ethernet network devices 4 Ethernet port 1 of the Cisco SOHO 91 router is nearly identical). Router Overview Chapter 1 Product Overview Back Panel Figure 1-2 shows the back panel of the Cisco 831 router...
...4 CONSOLE Cisco 831 ETHERNET 10BASET INTERNET (E1) 5 6 +18 VDC 78 1 Ethernet port 4 of the built-in 5 Console port connects to PC or switch connects to Ethernet terminal network devices 2 Ethernet port 3 of the built-in 6 WAN port connects to Internet or switch connects to Ethernet switch network devices 3 Ethernet port 2 of the built-in 8 Power on/off button switch connects to Ethernet network devices 4 Ethernet port 1 of the Cisco SOHO 91 router is nearly identical). Router Overview Chapter 1 Product Overview Back Panel Figure 1-2 shows the back panel of the Cisco 831 router...
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... Ethernet interface successfully. Green Blinks when built-in Ethernet switch receives data from the WAN port. The light blinks if an error occurs during boot-up. Blinks when Ethernet 3 receives or sends data, or when data passes through Ethernet 1. Blinks when Ethernet 1 receives or sends data, or when data passes through Ethernet 3. Green On when WAN Ethernet carrier detects status and connects to the WAN port. 78-14784-02 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 1-5 Green Blinks when WAN Ethernet transmits data. Green Blinks...
... Ethernet interface successfully. Green Blinks when built-in Ethernet switch receives data from the WAN port. The light blinks if an error occurs during boot-up. Blinks when Ethernet 3 receives or sends data, or when data passes through Ethernet 1. Blinks when Ethernet 1 receives or sends data, or when data passes through Ethernet 3. Green On when WAN Ethernet carrier detects status and connects to the WAN port. 78-14784-02 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 1-5 Green Blinks when WAN Ethernet transmits data. Green Blinks...
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...; Async modem cable for dial backup and remote management, RJ-45-to-DB-25 (light blue) (ORDERED SEPARATELY) • Two Ethernet cables (yellow) • Product documentation To prepare for installation, follow these items are connected at one end only, do not touch the exposed pins at the unconnected end of the antistatic strap, which should be connected to the console port. 78-14784-02 Cisco 831 Router and...
...; Async modem cable for dial backup and remote management, RJ-45-to-DB-25 (light blue) (ORDERED SEPARATELY) • Two Ethernet cables (yellow) • Product documentation To prepare for installation, follow these items are connected at one end only, do not touch the exposed pins at the unconnected end of the antistatic strap, which should be connected to the console port. 78-14784-02 Cisco 831 Router and...
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... to the router. 2. Connect the Ethernet devices to a broadband modem or Ethernet switch. 3. Connect the router to both the Cisco 831 router and the SOHO 91 router.) Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 2-6 78-14784-02 Connecting a Server, PC, or Workstation Figure 2-1 shows a Cisco 831 router connecting to a PC. (Figure 2-1 shows a Cisco 831 router, but it also applies to a SOHO 91 router.) To connect one of these guidelines when connecting devices to your own cable, see Appendix A for software configuration using the command-line interface [CLI] or...
... to the router. 2. Connect the Ethernet devices to a broadband modem or Ethernet switch. 3. Connect the router to both the Cisco 831 router and the SOHO 91 router.) Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 2-6 78-14784-02 Connecting a Server, PC, or Workstation Figure 2-1 shows a Cisco 831 router connecting to a PC. (Figure 2-1 shows a Cisco 831 router, but it also applies to a SOHO 91 router.) To connect one of these guidelines when connecting devices to your own cable, see Appendix A for software configuration using the command-line interface [CLI] or...
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Chapter 2 Installation Installing the Router Figure 2-1 Connecting a Server, PC, or Workstation 1 2 ETHERNET 10BASET COMPUTERS (E0) 4 3 2 1 Cisco 831 CONSOLE ETHERNET 10BASET INTERNET (E1) 3 +18 VDC ON OFF 4 5 1 Cisco 831 router 4 PC 2 Yellow Ethernet cable 5 RJ-45 port on the network interface card (NIC) 3 Built-in Ethernet switch port 4 on the router 78-14784-02 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 2-7
Chapter 2 Installation Installing the Router Figure 2-1 Connecting a Server, PC, or Workstation 1 2 ETHERNET 10BASET COMPUTERS (E0) 4 3 2 1 Cisco 831 CONSOLE ETHERNET 10BASET INTERNET (E1) 3 +18 VDC ON OFF 4 5 1 Cisco 831 router 4 PC 2 Yellow Ethernet cable 5 RJ-45 port on the network interface card (NIC) 3 Built-in Ethernet switch port 4 on the router 78-14784-02 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 2-7
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... 2 Installation Figure 2-2 Connecting to an Ethernet Switch ETHERNET 10BASET COMPUTERS (E0) 4 3 2 1 Cisco 831 CONSOLE ETHERNET 10BASET INTERNET (E1) 1 +18 VDC ON OFF Installing the Router 82017 SYSTEM RPS MODE STATUS UTIL DUPLX SPEED 1 1X 23 45 67 8 9 10 11 12 15X 2X 16X 2 1 1X 23 45 67 8 9 10 11 12 15X 2X 16X 1 Catalyst 3500 SERIES XL INLINE POWER 2 1 Built-in Ethernet switch port 4 2 An available port on the external on the router Ethernet switch...
... 2 Installation Figure 2-2 Connecting to an Ethernet Switch ETHERNET 10BASET COMPUTERS (E0) 4 3 2 1 Cisco 831 CONSOLE ETHERNET 10BASET INTERNET (E1) 1 +18 VDC ON OFF Installing the Router 82017 SYSTEM RPS MODE STATUS UTIL DUPLX SPEED 1 1X 23 45 67 8 9 10 11 12 15X 2X 16X 2 1 1X 23 45 67 8 9 10 11 12 15X 2X 16X 1 Catalyst 3500 SERIES XL INLINE POWER 2 1 Built-in Ethernet switch port 4 2 An available port on the external on the router Ethernet switch...
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... the Cisco 831 router and the SOHO 91 router.) 78-14784-02 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 2-11 The connection procedure applies to a Website" section on page 2-22 for instructions on your router using the command-line interface (CLI) or to troubleshoot problems with your broadband modem to determine which you configure your router at the factory. Chapter 2 Installation Installing the Router Step 2 Connect the other end of cable to . To connect a terminal or PC to the console port...
... the Cisco 831 router and the SOHO 91 router.) 78-14784-02 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 2-11 The connection procedure applies to a Website" section on page 2-22 for instructions on your router using the command-line interface (CLI) or to troubleshoot problems with your broadband modem to determine which you configure your router at the factory. Chapter 2 Installation Installing the Router Step 2 Connect the other end of cable to . To connect a terminal or PC to the console port...
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... the WAN port in case the ADSL service goes down. The Cisco 831 router supports the dial backup and remote management features; the SOHO 91 router supports only the remote management function. Connecting the Console Port to an Async Modem The Cisco 831 router is designed with the dial backup function, which allows the user to connect an analog modem to the console port as a backup link to a Cisco 831 router. 2-14 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Note To connect an analog modem to...
... the WAN port in case the ADSL service goes down. The Cisco 831 router supports the dial backup and remote management features; the SOHO 91 router supports only the remote management function. Connecting the Console Port to an Async Modem The Cisco 831 router is designed with the dial backup function, which allows the user to connect an analog modem to the console port as a backup link to a Cisco 831 router. 2-14 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Note To connect an analog modem to...
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... of the SOHO/800 Series Router Modem Cable to the Cisco 831 router's console port. Step 1 Step 2 Step 3 Step 4 Step 5 Start the PC, and open the Control Panel. TCP/IP is shown as a cable icon in the Configuration window on Microsoft Windows 95, 98 and 2000, and as a cable icon in the Protocol window on the async modem. If the icon is unchecked, check Obtain an IP address from a DHCP server. Then click OK in...
... of the SOHO/800 Series Router Modem Cable to the Cisco 831 router's console port. Step 1 Step 2 Step 3 Step 4 Step 5 Start the PC, and open the Control Panel. TCP/IP is shown as a cable icon in the Configuration window on Microsoft Windows 95, 98 and 2000, and as a cable icon in the Protocol window on the async modem. If the icon is unchecked, check Obtain an IP address from a DHCP server. Then click OK in...
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... how to configure TCP/IP, refer to a broadband modem or external Ethernet switch. • WAN RXD blinks when the ETHERNET WAN port receives an Ethernet packet. • WAN TXD blinks when the ETHERNET WAN port sends an Ethernet packet. 78-14784-02 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 2-17 Chapter 2 Installation Verifying Router Operation Step 6 If you verify correct router operation by checking the LEDs. Table 2-2 Verifying Router Operation Power/Link LEDs to Check Power OK To servers, PCs, or workstations connected to port 1, 2, 3, or 4 of...
... how to configure TCP/IP, refer to a broadband modem or external Ethernet switch. • WAN RXD blinks when the ETHERNET WAN port receives an Ethernet packet. • WAN TXD blinks when the ETHERNET WAN port sends an Ethernet packet. 78-14784-02 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 2-17 Chapter 2 Installation Verifying Router Operation Step 6 If you verify correct router operation by checking the LEDs. Table 2-2 Verifying Router Operation Power/Link LEDs to Check Power OK To servers, PCs, or workstations connected to port 1, 2, 3, or 4 of...
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... setup and can continue to use the router. Connecting to a Website The router has been configured to a Website" section on a horizontal surface. If you connected to a website, you must follow the steps in the "What to Do If You Cannot Connect to work for the most common type of installation. Place the power supply on page 2-22. 78-14784-02 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide...
... setup and can continue to use the router. Connecting to a Website The router has been configured to a Website" section on a horizontal surface. If you connected to a website, you must follow the steps in the "What to Do If You Cannot Connect to work for the most common type of installation. Place the power supply on page 2-22. 78-14784-02 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide...
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..., verify that the web browser's "work offline" option is set to work offline" option is unchecked. • In Netscape, the default selection in the Cisco Router Web Setup User Guide, which is already loaded on Cisco.com. 2-22 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Make sure that the PC is connected to receive an IP address. Follow the instructions in the File menu is disabled. 3. What to Do...
..., verify that the web browser's "work offline" option is set to work offline" option is unchecked. • In Netscape, the default selection in the Cisco Router Web Setup User Guide, which is already loaded on Cisco.com. 2-22 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Make sure that the PC is connected to receive an IP address. Follow the instructions in the File menu is disabled. 3. What to Do...
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... securely seated. 3. Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 3-2 78-14784-02 Make sure that the cable is not physically damaged. If it with a similar cable. Make sure that the connectors at both ends of the cable are off .) A cable-related problem: • Improperly connected cable. • Damaged cable. Make sure that the power switch is set to modem or Ethernet switch. (Internet LED is damaged, order another cable from the power supply are secure...
... securely seated. 3. Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 3-2 78-14784-02 Make sure that the cable is not physically damaged. If it with a similar cable. Make sure that the connectors at both ends of the cable are off .) A cable-related problem: • Improperly connected cable. • Damaged cable. Make sure that the power switch is set to modem or Ethernet switch. (Internet LED is damaged, order another cable from the power supply are secure...
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... a problem with the broadband or WAN service. • Router is improperly configured. • Reconnect the broadband modem or external Ethernet switch, and make sure that the cable is connected to configure the router. If it is damaged, order another cable from Cisco Systems, or replace it is a problem. • Use the Cisco Router Web Setup software to the console port. 78-14784-02 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 3-3 Follow the procedure in order: 1. Chapter 3 Troubleshooting Problems During First Startup Table 3-1 Problems During...
... a problem with the broadband or WAN service. • Router is improperly configured. • Reconnect the broadband modem or external Ethernet switch, and make sure that the cable is connected to configure the router. If it is damaged, order another cable from Cisco Systems, or replace it is a problem. • Use the Cisco Router Web Setup software to the console port. 78-14784-02 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 3-3 Follow the procedure in order: 1. Chapter 3 Troubleshooting Problems During First Startup Table 3-1 Problems During...
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... encryption 1-1 hazard, defined xii high-speed encryption 1-1 humidity specifications A-5 I installation of the router 2-6 preparing for 2-1, 2-5 IPSec Hardware Accelerator 1-2 L LAN port A-7 LEDs summary of functions (table) 1-5 use in performing troubleshooting 3-2 to 3-4 M mounting of the router, on table 2-18 P PC, connecting to console port 2-11 PC configuration, checking 2-16 pinouts, console connector A-8 power problems 3-2 specifications A-6 power supply, connecting 2-12 preventing damage to 2-5 IN-2 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02
... encryption 1-1 hazard, defined xii high-speed encryption 1-1 humidity specifications A-5 I installation of the router 2-6 preparing for 2-1, 2-5 IPSec Hardware Accelerator 1-2 L LAN port A-7 LEDs summary of functions (table) 1-5 use in performing troubleshooting 3-2 to 3-4 M mounting of the router, on table 2-18 P PC, connecting to console port 2-11 PC configuration, checking 2-16 pinouts, console connector A-8 power problems 3-2 specifications A-6 power supply, connecting 2-12 preventing damage to 2-5 IN-2 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02
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... terminal, connecting to console port 2-11 U unpacking the router 2-5, ?? S safety warnings 2-2 SDRAM, definition 1-2 server, connecting 2-6 software-based encryption 1-1 specifications Ethernet cable (table) A-9 maximum cable distance (table) A-9 system A-5 startup problems 3-2 straight-through cable 1-1 system specifications (table) A-5 T table mounting of router description 2-18 figure 2-20 WAN port 1-2 warning, defined xii warnings, installation 2-2 weight specifications A-5 workstation, connecting 2-6 78-14784-02 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide IN-3
... terminal, connecting to console port 2-11 U unpacking the router 2-5, ?? S safety warnings 2-2 SDRAM, definition 1-2 server, connecting 2-6 software-based encryption 1-1 specifications Ethernet cable (table) A-9 maximum cable distance (table) A-9 system A-5 startup problems 3-2 straight-through cable 1-1 system specifications (table) A-5 T table mounting of router description 2-18 figure 2-20 WAN port 1-2 warning, defined xii warnings, installation 2-2 weight specifications A-5 workstation, connecting 2-6 78-14784-02 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide IN-3