Hardware Installation Guide
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Contents Router Memory 1-7 Types of Memory 1-8 Amounts of Memory 1-8 Unpacking the Router 1-9 Additional Required Equipment 1-9 2 C H A P T E R Installation 2-1 Before Installing the Router 2-1 Connecting the Router to Your Local Network 2-2 Installing WICs 2-4 Safety Information 2-4 WIC Installation 2-5 Connecting Power to the Router 2-8 Verifying Your Installation 2-9 Optional Installation Steps 2-10 Connecting a PC 2-10 Connecting a Modem 2-12 Wall-Mounting 2-13 Stacking the Router 2-14 Unstacking the Router 2-17...
Contents Router Memory 1-7 Types of Memory 1-8 Amounts of Memory 1-8 Unpacking the Router 1-9 Additional Required Equipment 1-9 2 C H A P T E R Installation 2-1 Before Installing the Router 2-1 Connecting the Router to Your Local Network 2-2 Installing WICs 2-4 Safety Information 2-4 WIC Installation 2-5 Connecting Power to the Router 2-8 Verifying Your Installation 2-9 Optional Installation Steps 2-10 Connecting a PC 2-10 Connecting a Modem 2-12 Wall-Mounting 2-13 Stacking the Router 2-14 Unstacking the Router 2-17...
Hardware Installation Guide
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... Console Cable and Adapter B-3 Installing and Upgrading Memory and Virtual Private Network Modules C-1 Safety Warnings C-1 Opening the Chassis C-2 Locating Modules C-4 Installing a DIMM C-5 Installing a VPN Module C-6 Closing the Chassis C-9 Ordering and ...Configuring an ISDN Line D-1 ISDN BRI Line Configuration Requirements D-1 ISDN BRI Switch Types D-2 ISDN BRI Provisioning by Switch Type D-3 Defining ISDN Service Profile Identifiers D-5 ISDN Configuration Options D-6 Snapshot Routing D-6 Dial-on-Demand Routing D-7 Cisco 1721 Router...
... Console Cable and Adapter B-3 Installing and Upgrading Memory and Virtual Private Network Modules C-1 Safety Warnings C-1 Opening the Chassis C-2 Locating Modules C-4 Installing a DIMM C-5 Installing a VPN Module C-6 Closing the Chassis C-9 Ordering and ...Configuring an ISDN Line D-1 ISDN BRI Line Configuration Requirements D-1 ISDN BRI Switch Types D-2 ISDN BRI Provisioning by Switch Type D-3 Defining ISDN Service Profile Identifiers D-5 ISDN Configuration Options D-6 Snapshot Routing D-6 Dial-on-Demand Routing D-7 Cisco 1721 Router...
Hardware Installation Guide
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.... Router Memory This section describes the types of memory stored in the router and how to find out how much of each type of memory is being sent to upgrade memory in the router, see Appendix C, "Installing and Upgrading Memory and Virtual Private Network Modules." 78-13834-02 Cisco 1721 Router Hardware Installation Guide 1-7 Serial and DSU/CSU cards-Remains off. Chapter 1 Cisco 1721 Router Overview Router Memory...
.... Router Memory This section describes the types of memory stored in the router and how to find out how much of each type of memory is being sent to upgrade memory in the router, see Appendix C, "Installing and Upgrading Memory and Virtual Private Network Modules." 78-13834-02 Cisco 1721 Router Hardware Installation Guide 1-7 Serial and DSU/CSU cards-Remains off. Chapter 1 Cisco 1721 Router Overview Router Memory...
Hardware Installation Guide
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... by reload Running default software cisco 1721 (MPC860P) processor (revision 0x101) with 36864K/12288K bytes of memory. Amounts of Memory Use the show version command output displays the amount of memory in DRAM. • Nonvolatile random-access memory (NVRAM)-This type of memory contains a backup copy of your configuration. Router Memory Chapter 1 Cisco 1721 Router Overview Types of Memory The Cisco 1721 router has the following example of...
... by reload Running default software cisco 1721 (MPC860P) processor (revision 0x101) with 36864K/12288K bytes of memory. Amounts of Memory Use the show version command output displays the amount of memory in DRAM. • Nonvolatile random-access memory (NVRAM)-This type of memory contains a backup copy of your configuration. Router Memory Chapter 1 Cisco 1721 Router Overview Types of Memory The Cisco 1721 router has the following example of...
Hardware Installation Guide
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...FDX LED 1-5 Flash memory 1-8 front panel illustration 1-2 LEDs description 1-6 to 1-7 illustration 1-6 H hub connecting to 2-3 description 1-10 I installing DIMM C-5 equipment you provide 1-9 preparing for 2-1 stacking with other devices 2-14 verifying using LEDs 2-4, 2-9 VPN C-6 to C-8 ... service D-2 provisioning D-3 to D-5 SPID configuring D-6 definition D-5 switch types D-2 isdn spid command D-6 isdn switch-type command D-2 L LEDs back panel 1-4 front panel 1-6 OK LED diagnostics 3-7 using to verify installation 2-9 LINK LED 1-5 M memory Cisco 1721 Router Hardware Installation Guide IN-3
...FDX LED 1-5 Flash memory 1-8 front panel illustration 1-2 LEDs description 1-6 to 1-7 illustration 1-6 H hub connecting to 2-3 description 1-10 I installing DIMM C-5 equipment you provide 1-9 preparing for 2-1 stacking with other devices 2-14 verifying using LEDs 2-4, 2-9 VPN C-6 to C-8 ... service D-2 provisioning D-3 to D-5 SPID configuring D-6 definition D-5 switch types D-2 isdn spid command D-6 isdn switch-type command D-2 L LEDs back panel 1-4 front panel 1-6 OK LED diagnostics 3-7 using to verify installation 2-9 LINK LED 1-5 M memory Cisco 1721 Router Hardware Installation Guide IN-3
Troubleshooting Guide
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...?convertPaths=1 01/10/2004 Hardware Troubleshooting for Cisco 1700 Series Routers Page 1 of error that are often wasted replacing hardware that actually functions properly. Cisco - Contents Introduction Prerequisites Requirements Components Used Hardware-Software Compatibility and Memory Requirements Error Messages Conventions Modules and Cards DSP Optimization on the type of 12 Hardware Troubleshooting for those that...
...?convertPaths=1 01/10/2004 Hardware Troubleshooting for Cisco 1700 Series Routers Page 1 of error that are often wasted replacing hardware that actually functions properly. Cisco - Contents Introduction Prerequisites Requirements Components Used Hardware-Software Compatibility and Memory Requirements Error Messages Conventions Modules and Cards DSP Optimization on the type of 12 Hardware Troubleshooting for those that...
Troubleshooting Guide
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... and Flash) required by choosing the types of features you determine the Cisco IOS software image needed by the Cisco IOS software, and/or download the Cisco IOS software image. Prerequisites Requirements Readers of this document should be knowledgeable of How to verify that the router has enough memory, and that you install a new card, module...
... and Flash) required by choosing the types of features you determine the Cisco IOS software image needed by the Cisco IOS software, and/or download the Cisco IOS software image. Prerequisites Requirements Readers of this document should be knowledgeable of How to verify that the router has enough memory, and that you install a new card, module...
Troubleshooting Guide
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... against certain types of Cisco IOS software. Refer to Troubleshooting Router Crashes for the problem: Upgrade the DRAM Router boots in boot mode, with the following message on image types, refer to Naming Conventions. Refer to the Cisco 1700 Series Router Documentation for upgrading the 1720, 1750, 1751, and 1760. The CPU periodically resets a watchdog timer. MEMORY TO...
... against certain types of Cisco IOS software. Refer to Troubleshooting Router Crashes for the problem: Upgrade the DRAM Router boots in boot mode, with the following message on image types, refer to Naming Conventions. Refer to the Cisco 1700 Series Router Documentation for upgrading the 1720, 1750, 1751, and 1760. The CPU periodically resets a watchdog timer. MEMORY TO...
Troubleshooting Guide
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If you type on a console There is no output from some show commands You see "Low on this issue, refer to request a replacement for the chassis http://kbase:... a hardware problem only if the output queue is displayed no matter what command you still need assistance, please contact the Cisco Technical Assistance Center. Memory Leaks Memory allocation failure means either that the router has used by incoming and outgoing packets). Symptoms of 1028 bytes failed from 0x6015EC84, Pool Processor, alignment 0" Refused Telnet sessions...
If you type on a console There is no output from some show commands You see "Low on this issue, refer to request a replacement for the chassis http://kbase:... a hardware problem only if the output queue is displayed no matter what command you still need assistance, please contact the Cisco Technical Assistance Center. Memory Leaks Memory allocation failure means either that the router has used by incoming and outgoing packets). Symptoms of 1028 bytes failed from 0x6015EC84, Pool Processor, alignment 0" Refused Telnet sessions...