Specifications
Table Of Contents
- Cisco AS5800 Operations, Administration, Maintenance, and Provisioning Guide
- chapter 1
- chapter 2
- chapter 3
- chapter 4
- chapter 5
- chapter 6
- appendix A
- glossary
- index
- Preface
- Document Objectives
- Audience
- Document Organization
- Document Conventions
- Related Documentation
- For More Information
- Obtaining Documentation
- Obtaining Technical Assistance
- Cisco AS5800 Functional Profile
- Cisco AS5800 Hardware Review
- Network Topology and Equipment Selection
- Cisco IOS Software Fundamentals
- Basic Cisco AS5800 Start Up
- Cisco AS5800 First-Time Boot
- Using the Setup Script
- Running the Setup Script
- Passwords
- Setup-Script Initial Configuration
- Step 1 Enter yes at the following prompt if you are ready to continue with the system configurati...
- Step 2 Enter the router-shelf identification number, followed by a dial-shelf identification numb...
- Step 3 Determine whether you want to enter basic management setup configuration and respond to th...
- Step 4 Enter the router host name. Substitute your own router host name for the one shown.
- Step 5 Enter the enable secret password. The enable secret password is a one-way coded secret use...
- Step 6 Enter the enable password. The enable password is used when there is no enable secret and ...
- Step 7 Enter the virtual terminal password. Substitute your own virtual terminal password for the...
- Step 8 If you plan to use a system controller network management system through which you can adm...
- Step 9 The system controller supports the Simple Network Management Protocol (SNMP); enter yes at...
- Step 10 Enter the interface information used to connect to the system controller at the prompt.
- Step 11 The system then displays current interface summary information, as shown in Table1-1, th...
- Deployment and Operation Strategy
- Commissioning the Cisco AS5800 Hardware
- Understanding the Basic Hardware Architecture
- Task 1. Verifying Basic Setup
- Analyzing the System Boot Dialog
- Matching the Cisco IOS Software Images
- Inspecting the Dial Shelf
- DSC Troubleshooting Tips
- Step 1 Look for LED lights on the DSC card. If the lights are off, try reseating the card.
- Step 2 Verify that the DSI port adapter on the Cisco 7206 is inserted correctly.
- Step 3 Verify that the cable between the DSI port adapter and the DSC card is connected correctly.
- Step 4 From the Cisco 7206, verify that the DSI-Fast Ethernet interface and line protocol are up:
- Step 5 If the DSC card is still down, the card might have an incorrect CiscoIOS software image, ...
- Step 6 For advanced troubleshooting measures after the DSC card is up, open a virtual-console ses...
- Feature-Card Troubleshooting Tips
- DSC Troubleshooting Tips
- Using DSIP
- Checking the Initial Running-Config
- Exploring the Cisco IOS File System
- Investigating Memory Usage
- Verifying CPU Utilization
- Task 2. Configuring Basic Cisco IOS Software
- Task 3. Enabling the T3/T1 Controllers
- Figure2-4 Matching Controller Settings
- Step 1 Define the ISDN PRI switch type. In the example, the T1 trunks are not using channel assoc...
- Step 2 Configure the T3 controller. There are 28 T1 controllers in one T3. In this example, only ...
- Step 3 Configure the corresponding T1 controllers:
- Step 4 Verify that the controllers are up and no alarms or errors are detected. Error counters ar...
- Step 5 In the display output, focus on the data in the current interval. Error counters stop incr...
- Step 6 Verify that individual serial D channels are created. B channels S1/0/0:4:0 through S1/0/0...
- Step 7 Additionally, enter the show interface S1/0/0:4:23 command to verify the serial interface.
- Task 4. Configuring the Serial Interfaces
- Table2-8 Controller-to-Channel Relationships
- Step 1 Apply the isdn incoming-voice modem command to each D-channel serial interface. In this ex...
- Step 2 Verify that ISDN is functioning properly, and the serial channels are up:
- Step 3 Test the configuration by sending a POTS call into the CiscoAS5800 network access server ...
- Task 5. Configuring Modems and Lines
- Task 6. Enabling IP Basic Setup
- Task 7. Testing Asynchronous EXEC Shell Connections
- Step 1 Locate a client PC, client modem, and analog line. From the client PC, open a terminal emu...
- Step 2 From a terminal-emulation program, test the EIA/TIA-232 connection to the client modem. En...
- Step 3 Dial the PRI telephone number assigned to the NAS (5551234). After the modem successfully ...
- Step 4 Log into the EXEC session:
- Step 5 Determine upon which line the call landed. The following example shows that TTY line436 a...
- Step 6 Test the IP functionality to support shell sessions. From the NAS, Telnet to another devic...
- Task 8. Confirming the Final Running Configuration
- Verifying Modem Performance
- Background on Asynchronous Data Communications
- Understanding Modem Modulation Standards
- Initiating a Modem Loopback Test Call
- Figure3-6 Initiating and Terminating a Modem Call on the Same NAS
- Step 1 From a workstation, open two Telnet sessions into the NAS. One Telnet session is used to s...
- Step 2 Configure the lines to support dial in, dial out, and outbound Telnet connections:
- Step 3 From the administrative Telnet session, turn on the appropriate debug commands. Older soft...
- Step 4 Ensure that your EXEC session receives logging and debug output from the NAS:
- Step 5 From the client Telnet session, Telnet into one of the idle modems (not in use). To do thi...
- Step 6 Log in from the client Telnet session. The CiscoIOS software sends out a username-passwor...
- Step 7 Enter the at command to test connectivity to the NAS modem. The modem reports an “OK” retu...
- Step 8 Dial the PRI phone number assigned to the NAS (in this example, 5551234). Aconnect string...
- Step 9 From the administrative Telnet session, inspect the debug output:
- Step 10 Identify who is logged in. TTY line 3 corresponds to modem 1/2. Use the show terminal com...
- Step 11 Generate traffic across the modem link. Force the answering modem (in the NAS) to send a ...
- Step 12 Look at the modem’s operational statistics and verify that you have acceptable speed, lin...
- Step 13 Turn off all debug commands:
- Initiating and Inspecting a V.90 Test Call
- Step 1 Locate a client PC, client modem, and an analog line.
- Step 2 Test your EIA/TIA-232 connection to the client modem:
- Step 3 Verify that the modem is running the recommended firmware version. The following example s...
- Step 4 Verify that the modem is configured correctly. Enter the ati4 (USR) or at&v (Conexant) com...
- Step 5 Dial the access server’s telephone number, log in, and access the EXEC shell. The client m...
- Step 6 Inspect your call on the access server. In the example, the call landed on TTY line 1. The...
- Step 7 Inspect the physical terminal line that received the call. In the example, the call landed...
- Step 8 Program the display window so it does not pause in the middle of a screen display:
- Step 9 Generate traffic across the modem link. Perform a lightweight stress test between the mode...
- Step 10 Inspect the NAS modem that answered the call, and verify that it has acceptable connect s...
- Step 11 Enter the +++ command to jump back to the client modem and examine client-side performanc...
- Step 12 Enter the ati6 command to display, among other things, the receive and transmit-carrier s...
- Step 13 Inspect frequency levels (dB) and other diagnostic functions. The following AT commands d...
- Step 14 (Optional) To return to online mode and the router prompt, enter the ato command. After y...
- Configuring PPP and Authentication
- Configuring PPP Authentication for Local AAA
- Configuring IPCP Options
- Configuring LCP Options
- Enabling PPP Autoselect
- Testing Asynchronous PPP Connections
- Successful PPP Negotiation Debug
- Step 1 Enter the appropriate debug commands:
- Step 2 Make sure that your EXEC session receives logging and debug output:
- Step 3 From the client, send a test call into the NAS by using dialup networking. Figure3-9 show...
- Step 4 Go to the NAS terminal screen to observe and interpret the debug output messages. As the c...
- Failed PPP Negotiation Debugging and Troubleshooting
- Troubleshooting Flow Diagrams
- Successful PPP Negotiation Debug
- Inspecting Active Call States
- Show Caller Statistics
- Fast Switching and Route Caching Statistics
- Step 1 Inspect the queuing characteristics of the asynchronous interface. Notice that the queuing...
- Step 2 Inspect the IP settings of the interface. Notice that IP fast switching is disabled, becau...
- Step 3 Look at the fast-switching cache in action. Notice that only packets destined to the Fast ...
- Confirming the Final Running Configuration
- Modem Management Operations
- Table3-8 List of Terms
- Managing Modem Firmware
- Inspecting Modem Firmware
- Step 1 Determine the version of firmware that is currently loaded in each modem (for example, 2.6...
- Step 2 Find the version of firmware that is bundled with the CiscoIOS software. The CiscoAS5800...
- Step 3 Inspect the directory that stores the bundled firmware files. The files are loaded into th...
- Step 4 Look at the existing contents of Flash/bootFlash for the following reasons:
- Upgrading Modem Firmware
- Figure3-12 Modem Firmware Download Operation Example
- Step 1 Read the latest modem release notes about modem and firmware information on CCO. Understan...
- Step 2 Download the latest firmware from CCO to the NAS Flash or bootFlash memory. Depending on w...
- Step 3 Verify that the new firmware is in Flash or bootFlash memory. The unbundled firmware file ...
- Step 4 (Optional) Enable the modem firmware-download command to watch the modem mapping operation...
- Step 5 Map the new firmware to the modems.
- Step 6 Verify that the new firmware was successfully mapped to the modems.
- Inspecting Modem Firmware
- Configuring Modems Using Modem Autoconfigure
- Gathering and Viewing Call Statistics
- Using the Cisco IOS EXEC (CLI)
- Step 1 List show modem command options:
- Step 2 Display a summary of the modem call statistics:
- Step 3 Display the disconnect reasons for the modems that trained up:
- Step 4 Look at detailed disconnect reasons for individual modems:
- Step 5 Display a summary of the range of connect speeds. Specify the top speed of interest follow...
- Step 6 Inspect the range of speeds below 56000 bps (38667 to 46667). Thisis the distribution of ...
- Step 7 Examine the DS0 timeslots on each T1 that are used to carry the modem calls. The following...
- Using Modem Call-Record Terse
- Using SNMP
- Using the Cisco IOS EXEC (CLI)
- Remote Monitor (RMON)
- Enabling Management Protocols: NTP, SNMP, and Syslog
- Understanding Network Management Basics
- Enabling the Network Time Protocol
- Enabling Syslog
- Figure4-2 Syslog Messages Written to Hard Disk
- Step 1 Enable debug timestamps and include date, time, and milliseconds relative to the local tim...
- Step 2 Verify that console logging is disabled. If it is enabled, the NAS will intermittently fre...
- Step 3 Specify the logging configuration:
- Step 4 Verify that local buffered logging is working:
- Enabling SNMP
- Disabling the Logging of Access Interfaces
- Confirming the Final Running Configuration
- Access Service Security
- Local and Remote Server Authentication
- Configuring RADIUS
- RADIUS Overview
- RADIUS Operation
- RADIUS Configuration Task List
- Configure Router to RADIUS Server Communication
- Configure Router to Use Vendor-Specific RADIUS Attributes
- Configure Router for Vendor-Proprietary RADIUS Server Communication
- Configure Router to Query RADIUS Server for Static Routes and IP Addresses
- Configure Router to Expand Network Cisco AS5800 Port Information
- Specify RADIUS Authentication
- Specify RADIUS Authorization
- Specify RADIUS Accounting
- RADIUS Attributes
- Vendor-Proprietary RADIUS Attributes
- RADIUS Configuration Examples
- RADIUS Cisco IOS Software Support
- Configuring TACACS+
- Step 1 Enable the AAA access control modem that includes TACACS+.
- Step 2 Enable AAA authentication method during login.
- Step 3 Enable AAA authentication method during login using a methods list.
- Step 4 Enable AAA authentication method for use on serial interfaces running PPP when TACACS+ is ...
- Step 5 Enter authorization for username and password.
- TACACS+ Authentication
- Securing Access to Privileged EXEC and Configuration Mode
- Step 1 Enter the cleartext password used to gain access to privileged EXEC mode. Do not specify a...
- Step 2 Type the exit command to exit out of global configuration mode.
- Step 3 Enter the show running-config command to view the encrypted version of the cleartext passw...
- Step 4 Type Ctrl-Z to return to privileged EXEC mode.
- Step 5 Save changes.
- Communicating Between the Access and Security Servers
- Configuring Authentication on a TACACS+ Server
- Enabling AAA Globally
- Defining Authentication Method Lists
- Authentication Method List Examples
- Applying Authentication Method Lists
- TACACS+ Authorization
- Configuring Authorization on the Security Server
- a. If the AV pair from the CiscoAS5800 is mandatory, look for an exact match in the daemons mand...
- b. If an exact match does not exist, look in the daemons optional list for the first attribute ma...
- c. If no attribute match exists, deny the command if the default is to deny. If the default is pe...
- d. If the AV pair from the CiscoAS5800 is optional, look for an exact attribute, value match in ...
- e. If not found, look for the first attribute match in the mandatory list. If found, add daemons ...
- f. If no mandatory match exists, look for an exact attribute, value pair match among the daemons ...
- g. If no exact match exists, locate the first attribute match among the daemons optional AV pairs...
- h. If no match is found, delete the AV pair if default is deny. If the default is permit, add the...
- i. If there is no attribute match already in the output list after all AV pairs have been process...
- Configuring Authorization (Network or EXEC)
- Specifying an Authorization Method
- Specifying Authorization Parameters on a TACACS+ Server
- Authorization Examples
- TACACS+ Security Examples
- Replacement Procedures
- Powering Off the Access Server
- Step 1 Power OFF (O) the power switches located on the router-shelf rear panel.
- Step 2 Power OFF (O) the power switches located on each dial-shelf PEM front panel. (See Figure5...
- Step 3 If you are using the optional AC-input power shelf, power OFF (O) the power switches locat...
- Step 4 Power OFF the central office main circuit breaker for the chassis.
- Replacing a DC Power Entry Module
- Tools and Parts Required
- Removing a Power Entry Module
- Step 1 Power OFF the central office circuit breaker connected to the PEM you are removing and tap...
- Step 2 Attach an ESD-preventive wrist strap between you and an unpainted chassis surface.
- Step 3 Power OFF the power switch located on the PEM front panel. (See Figure5-4.)
- Step 4 Using a 1/4-in. flat-blade screwdriver, disconnect the DC cables from the DC-input power t...
- Step 5 Unplug the alarm cable from the bell alarm terminal block. (See Figure5-4.)
- Step 6 Using a 1/4-in. flat-blade screwdriver, loosen the captive screws on the PEM front panel.
- Step 7 Grasp the handle and carefully pull the PEM from the backplane connectors using a gentle r...
- Replacing the Power Entry Module
- Step 1 Grasp the PEM handle and carefully align the PEM with the DC-input power supply bay.
- Step 2 Slide the PEM into the power supply bay until it is fully seated and connected to the back...
- Step 3 Using a 1/4-in. flat-blade screwdriver, tighten the captive screws on the PEM front panel.
- Step 4 Plug the alarm cables into the bell alarm terminal block. (See Figure5-5.)
- Connecting to Your DC Power Source
- Step 1 Locate the DC terminal block located on the dial-shelf PEM front panel and loosen the conn...
- Step 2 Strip the DC power cable of its outer insulation to expose about 1/2-in. of copper wire.
- Step 3 Connect the power cable stripped wires to the DC terminal block on the PEM and securely ti...
- Step 4 Connect the other end of your DC power cables to your DC power source.
- Step 5 Repeat Step 1 through Step 4 to connect your DC power cables to the second PEM.
- Step 6 Power ON the central office circuit breaker connected to the PEM you are replacing.
- Step 7 Power ON ( | ) the power switch located on the PEM front panel. (See Figure5-4.)
- Connecting to an AC Power Source
- Verifying and Troubleshooting the Installation
- Replacing a Filter Module
- Tools and Parts Required
- Removing a Filter Module
- Step 1 Power OFF (O) the power switch located on each dial-shelf PEM front panel. (See Figure5-7.)
- Step 2 If you are using the optional AC-input power shelf, power OFF (O) the power switches on th...
- Step 1 Attach an ESD-preventive wrist strap between you and an unpainted chassis surface.
- Step 2 Ensure that both PEM power LEDs are off.
- Step 3 Using a 1/4-in. flat-blade screwdriver, loosen the captive screws on the filter module fro...
- Step 4 If you are using the optional AC-input power shelf, disconnect the monitor cable DB-9 conn...
- Step 5 Grasp the filter module handle and gently pull the filter module about halfway out of the ...
- Step 6 Holding the filter module handle with one hand, place your other hand under the module for...
- Step 7 Pull the filter module from the dial-shelf chassis and place it in an antistatic bag to re...
- Replacing the Filter Module
- Step 1 Attach an ESD-preventive wrist strap between you and an unpainted chassis surface.
- Step 2 Using both hands, gently push the new filter module into the dial-shelf chassis until it c...
- Step 3 Using a 1/4-in. flat-blade screwdriver, tighten the captive screws.
- Step 4 If you are using the optional AC-input power shelf, connect the monitor cable DB-9 connect...
- Step 5 Power ON ( | ) the power switches located on each dial-shelf PEM front panel.
- Step 6 Note the service maintenance on your Site Log sheet.
- Replacing an AC-Input Power Supply
- Tools and Parts Required
- Removing and Replacing a Power Supply
- Step 1 Attach an ESD-preventive wrist strap between you and an unpainted chassis surface.
- Step 2 Ensure that the power switch for the power supply you are removing is in the OFF (O) posit...
- Step 3 Lift the metal spring-clip in the center of the ejector lever to release the lock. (The po...
- Step 4 Apply downward pressure to the ejector lever to disconnect the power supply from the power...
- Step 5 Grasp the power supply handle and pull the power supply halfway out of the bay. Then with ...
- Step 1 Slide the power supply into the power supply bay. Push the power supply fully into the pow...
- Step 2 Push the self-locking ejector lever upward until the metal spring-clip locks into place (l...
- Replacing a Dial-Shelf Controller Card
- Tools and Parts Required
- Removing a Dial-Shelf Controller Card
- Step 1 Attach an ESD-preventive wrist strap between you and an unpainted chassis surface.
- Step 2 Disconnect all cables connected to the DSC card front panel.
- Step 3 Using a No.2 Phillips screwdriver, loosen the two panel fasteners on the top and bottom o...
- Step 4 Grasp the top and bottom ejector levers (see Figure5-12) and pull them away from the fron...
- Step 5 Carefully slide the DSC card partially out of the slot, until you can grasp the card front...
- Step 6 Pull the DSC card straight out of the slot. Avoid touching the circuitry or any connector ...
- Replacing a Dial-Shelf Controller Card
- Step 1 Attach your ESD-preventive wrist strap between you and an unpainted chassis surface.
- Step 2 Carefully align the DSC card carrier guides with the top and bottom grooves in the dial-sh...
- Step 3 Slide the replacement DSC card into the dial-shelf slot until the ejector levers make cont...
- Step 4 Seat the DSC card in the backplane by pushing the card firmly until the ejector levers fol...
- Step 5 Using a No.2 Phillips screwdriver, tighten the panel fasteners. This secures the backplan...
- Step 6 Install a blank filler card (part number DS58-BLANK=) in all empty dial-shelf card slots t...
- Connecting the Cables
- Attaching the Dial-Shelf Interconnect Cable
- Step 1 Attach one end of your interconnect cable to the port labeled Dial Shelf Interconnect on t...
- Step 2 Tighten the jackscrews on either side of the connector.
- Step 3 Attach the other end of your cable to the RJ-45 port on the interconnect port adapter in t...
- Step 4 Tighten the jackscrews on either side of the connector.
- Removing a Dial-Shelf Controller Card
- Verifying and Troubleshooting the Installation
- Configuring the Dial-Shelf Controller Card
- Tools and Parts Required
- Replacing a Flash Memory Card
- Replacing the Blower Assembly
- Tools and Parts Required
- Removing the Blower Assembly
- Step 1 Attach an ESD-preventive wrist strap between you and an unpainted chassis surface.
- Step 2 Loosen the two captive screws on the blower assembly front panel. (See Figure5-17.)
- Step 3 Grasp the blower assembly handle with one hand and pull the blower assembly straight towar...
- Step 4 Place your other hand under the blower assembly as it extends from the dial-shelf chassis ...
- Step 5 Slowly pull the blower assembly all the way out of the slot and place it on an antistatic ...
- Replacing the Blower Assembly
- Step 1 Attach an ESD-preventive wrist strap between you and an unpainted chassis surface.
- Step 2 Place one hand on the blower assembly handle and place your other hand under the blower as...
- Step 3 Position the blower assembly in the opening and slide it fully into the chassis until the ...
- Step 4 Using a 1/4-in. flat-blade screwdriver, tighten the two captive screws on the blower assem...
- Step 5 Note service maintenance on your Site Log sheet.
- Verifying and Troubleshooting the Installation
- Replacing a Dial-Shelf Interconnect Port Adapter
- Tools and Parts Required
- Removing the Dial-Shelf Interconnect Port Adapter
- Step 1 Attach an ESD-preventive wrist strap between you and an unfinished chassis surface.
- Step 2 Place the adapter lever for the desired adapter slot in the unlocked position. (See Figure...
- Step 3 Disconnect the dial-shelf interconnect cable from the interconnect port adapter.
- Step 4 Grasp the handle and pull the interconnect port adapter out of its slot, disconnecting it ...
- Step 5 Place the interconnect port adapter on an antistatic surface with its components facing up...
- Replacing the Dial-Shelf Interconnect Port Adapter
- Step 1 Attach an ESD-preventive wrist strap between you and an unfinished chassis surface.
- Step 2 Hold the interconnect port adapter with the component side facing downward.
- Step 3 Align the left and right edges of the interconnect port adapter’s metal carrier between th...
- Step 4 Slide the interconnect port adapter into the slot until the connectors are properly seated...
- Step 5 Place the adapter lever in the locked position, as shown in Figure5-18.
- Attaching the Dial-Shelf Interconnect Cable
- Step 1 Attach the interconnect cable directly to the RJ-45 port on the interconnect port adapter.
- Step 2 Tighten the jackscrews on either side of the connector.
- Step 3 Attach the other end of your interconnect cable to the port labeled Dial Shelf Interconnec...
- Step 4 Tighten the jackscrews on either side of the connector.
- Step 5 Reload the system software using the reload command in EXEC mode, or restart the access se...
- Verifying and Troubleshooting the Installation
- Replacing the Backplane Module
- Tools and Parts Required
- Removing the Backplane
- Step 1 Power OFF (O) the Cisco7206 router shelf using the power switches located on the router-s...
- Step 2 Power OFF (O) the dial shelf at the power entry modules (PEMs) using the power switches lo...
- Step 3 If you are using the optional AC-input power shelf, power OFF (O) the AC-input power suppl...
- Step 4 Power OFF the central office main circuit breaker.
- Step 1 Loosen the screws in the DC-input power terminal blocks and the alarm terminal blocks usin...
- Step 2 Disconnect the monitor cable DB-9 connector from the base of the filter module. (See Figur...
- Step 3 Disconnect power cables to the optional AC-input power shelf. (See Figure5-27.)
- Step 1 Attach an ESD-preventive wrist strap between you and an unpainted chassis surface.
- Step 2 Disconnect incoming CE1/CT1 trunk line cables and secure them out of the way using cable t...
- Step 3 Using a number2 Phillips screwdriver, loosen the panel fasteners at the top and bottom of...
- Step 4 Pull either the upper or lower ejector lever away from the card front panel to disengage t...
- Step 5 Grasp the ejector levers and pull the card partially out of the dial-shelf slot. (See Figu...
- Step 1 Using a 1/4-in. flat-blade screwdriver, loosen the two captive screws on each PEM front pa...
- Step 2 Remove the PEMs from the dial shelf and set them aside until you are ready to reinstall th...
- Step 3 Using a 1/4-in. flat-blade screwdriver, loosen the captive screws on the filter module fro...
- Step 4 Remove the filter module from the dial shelf and set it aside until you are ready to reins...
- Step 5 Remove the back cover using a number2 Phillips screwdriver. Remove the screws located on ...
- Step 6 Locate the horizontal bar that spans the width of the dial-shelf chassis rear (see Figure...
- Step 1 Disconnect the cable connection to the dial-shelf blower assembly. (See Figure5-33.)
- Step 2 Remove the 26M3 x 8-mm screws around the backplane perimeter using a No.2 Phillips screw...
- Step 3 Remove the backplane and place it in an ESD shielding bag. Use the replacement backplane c...
- Replacing the Backplane
- Step 1 Unpack the new backplane module (MAS-5814BP=) from the ESD shielding bag and install the b...
- Step 2 Reuse the screws used to secure the old backplane and tighten the screws using a No.2 Phi...
- Step 3 Connect the cable connection to the dial-shelf blower assembly. (See Figure5-33.)
- Step 4 Replace the back cover. Reuse the screws used to secure the back cover and tighten the scr...
- Step 5 Replace the dial-shelf filter module and tighten the captive screws on the front panel usi...
- Step 6 Replace the dial-shelf PEMs and tighten the captive screws on the front panels using a 1/4...
- Step 7 From the front of the dial shelf, reseat the dial-shelf controller cards and the feature c...
- Step 8 Power ON the main power source circuits for the CiscoAS5800.
- Step 9 Power ON ( | ) the dial shelf using the power switches located on each PEM front panel.
- Step 10 If using the optional AC-input power shelf, power ON ( | ) the power supplies using the p...
- Step 11 Power ON ( | ) the router shelf using the power switches located on the Cisco7206 router...
- Step 12 Note the service maintenance on your Site Log sheet.
- Powering Off the Access Server
- Troubleshooting
- Setting Up Basic IP Modem Services
- Figure6-1 Business Scenario
- Network-Service Considerations
- Establishing a Network-Service Definition
- Step 1 Project user growth and resulting line requirements (lines=users/busy-hour ratio) over the...
- Step 2 Determine user-to-line ratio during busy hours.
- Step 3 Determine access media to be used for dial services:
- Step 4 Determine types of remote devices to support:
- Step 5 Determine operating systems to support:
- Step 6 Determine if dial-in modem services will be supported.
- Step 7 Rank technology priorities:
- Step 8 Determine which access service will be used for connecting to modems:
- Step 9 Determine if multilink will be supported. If yes, indicate whether you will scale to a sta...
- Step 10 Determine if PPP timeouts (accounting) will be supported.
- Step 11 Determine where user passwords will be stored in the short term:
- Step 12 Determine if an AAA server will be used in the long term. If yes, specify which protocol ...
- Step 13 Determine if users will be allowed to change their own passwords. If yes, specify how:
- Step 14 Determine if the access network will use an external authentication database such as Secu...
- Step 15 Determine if per-user attribute definitions (authorization) will be supported.
- Step 16 Indicate whether an existing accounting system to monitor call-detail records is in place.
- Step 17 Indicate whether you are running an existing network-management system. If no, determine ...
- Cisco IOS Upgrades
- Software Upgrade Requisites
- Memory Requirements
- Obtaining a New Cisco IOS Version
- Backing Up Your AS5800 Configuration
- Step 1 Back up your existing startup configuration. Use a distinct file name for the startup conf...
- Step 2 Back up your existing running configuration. Use a distinct file name for the running conf...
- Step 3 Save your running-configuration to your startup configuration in NVRAM.
- Step 4 Determine the current boot image.
- Step 5 Back up the boot image (c7200-boot-mz.XXX) from bootflash to your TFTP server. Use the fil...
- Step 6 Determine the router shelf’s current flash image.
- Step 7 Back up the current router-shelf CiscoIOS image (C5800-p4-mz.XXX) stored in flash memory....
- Step 8 On your TFTP Server, verify that files were copied (backed up).
- Installing New IOS Software
- Upgrading the DSC Software
- Step 1 Log in to the CiscoAS5800 router shelf and enter Enable (privileged exec) mode.
- Step 2 Identify Cisco IOS images in the DSC bootflash.
- Step 3 Delete the current CiscoIOS images from bootflash.
- Step 4 Squeeze the DSC bootflash.
- Step 5 Identify CiscoIOS images in the DSC flash.
- Step 6 Delete images or files no longer required.
- Step 7 Squeeze the DSC flash to remove deleted files.
- Step 8 Download the new DSC image from your TFTP server to the DSC flash.
- Step 9 Enter n to proceed with the download.
- Step 10 Copy the new DSC image to the DSC bootflash:
- Step 11 Reload the DSC to load the new image.
- Step 12 Repeat this procedure if you have a second DSC card to ensure both cards are running the ...
- Upgrading the Router-Shelf Software
- Step 1 Identify CiscoIOS images in the RS flash.
- Step 2 Delete images or files no longer required.
- Step 3 Squeeze the flash to remove all deleted files.
- Step 4 Download the new image from your TFTP server to the RS flash.
- Step 5 Upgrade the bootflash, if applicable. See the “Upgrading the Router-Shelf Boot Image” sect...
- Step 6 Reload the router shelf to load the new image.
- Upgrading the Router-Shelf Boot Image
- Software Upgrade Verification
- Upgrading the DSC Software
- Modem Upgrading
- Modem Upgrades
- Split Dial Shelves
- Split-Dial-Shelf Configuration
- Changing to Split Mode
- TDM Resource Allocation
- Transition Procedure for Split Mode
- Step 1 Ensure that both DSCs and both router shelves are running the same Cisco IOS image.
- Step 2 Schedule a time when the CiscoAS5800 universal access server can be taken out of service ...
- Step 3 Busy out all feature boards and wait for your customers to log off.
- Step 4 Reconfigure the existing router shelf to operate in split mode.
- Step 5 Configure the new router shelf to operate in split mode on other feature boards.
- Step 6 Install the second DSC, if it has not already been installed.
- Step 7 Connect the dial-shelf interconnect cable from the second DSC to the new router shelf.
- Step 8 Ensure that split mode is operating properly.
- Step 9 Enable all feature boards to accept calls again.
- Changing Slot Sets
- Leaving Split Mode
- Potential Split-Dial-Shelf Problems
- Split-Dial-Shelf Show Commands
- Managing a Split Dial Shelf
- Configuring Split-Dial-Shelf Routers
- Split-Dial-Shelf Error Messages
- Explanation The configuration commands for the master clock specify the clock sources and a pr...
- Explanation Split mode is intended to support two router shelves connected to a single dial sh...
- Explanation Split mode is intended to support two router shelves connected to a single dial sh...
- Explanation Each router shelf connects to one of the DSCs in the dial shelf. The dial-shelf fe...
- Verifying and Troubleshooting Split-Dial-Shelf Installation
- Router-Shelf Redundancy
- Advanced Quick Reference Configurations
- Functional Components
- Egress Interface
- Loopback Interface
- Routing Protocol
- Ingress Interface
- Line Signaling
- D-Channels (ISDN)
- AAA
- Modem Pools
- TTY Line
- Async Interface
- Dial Interface
- IP Address Pools
- Virtual Template
- SGBP
- VPDN
- SNMP
- Virtual Profiles
- Multilink Virtual Template
- V.120 Support
- VoIP
- Global Parameters
- Finalizing Operational Configurations
- Symbols
- A
- B
- C
- D
- E
- F
- G
- H
- I
- K
- L
- M
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- O
- P
- Q
- R
- S
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- U
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Cisco AS5800 Operations, Administration, Maintenance, and Provisioning Guide
DOC-7810814=
Chapter 5 Maintenance
Troubleshooting
Step 9 Power ON ( | ) the dial shelf using the power switches located on each PEM front panel.
Step 10 If using the optional AC-input power shelf, power ON ( | ) the power supplies using the power switches
on the power shelf front panel.
Step 11 Power ON ( | ) the router shelf using the power switches located on the Cisco 7206 router-shelf rear
panel.
Step 12 Note the service maintenance on your Site Log sheet.
This completes the backplane removal and replacement procedure. The backplane is a passive design.
Specific verification and troubleshooting instructions are considered unnecessary.
Troubleshooting
This section describes possible causes for specific symptom related to Cisco AS5800 hardware
components and software configurations.
For system startup and subsystem troubleshooting, refer to the chapter on troubleshooting in the
Cisco AS5800 Access Server Hardware Installation Guide, available online at
http://www.cisco.com/univercd/cc/td/doc/product/access/acs_serv/as5800/hw_inst/
Common Misconfigurations
• Incorrect ISDN switch-type
• Orphan async interfaces
• Encapsulation PPP missing
• ISDN incoming-voice missing
• Dialer group/dialer-list missing
• Async mode interactive missing
• Multilink bundle-name both not configured
AS5800 Router Shelf
Symptom
•
Cisco AS5800 RS boots up with “boot” prompt.
Possible Cause
•
Invalid boot system statement in the config.
• No/wrong image on flash card for the platform.
• Image downloaded in-correctly.