To Next PageTo Next PageHow to troubleshoot power issues on a Cisco Network Router?
If your Cisco Network Router has no power, check the following: * Ensure the power switch is turned ON. * Verify all connections to and from the power supply are secure. * Confirm the power outlet is functional. If the problem persists, the router's power supply might be faulty, consider contacting your Cisco reseller.
What to do if I have problems with the Ethernet link on my Cisco Network Router?
If you are experiencing problems with the Ethernet link on your Cisco Network Router, check the following: * Ensure that the connectors at both ends of the cable are securely connected. * Make sure the cable is not physically damaged; if it is, replace it. Also, run the NIC diagnostic supplied by the vendor to ensure it is functioning correctly. If not, replace it. If the problem continues, contact your Cisco reseller.
How to fix 'No link to Ethernet device' on a Cisco Network Router?
To fix a 'No link to Ethernet device' issue on your Cisco Network Router, consider the following: * Verify you're using the correct type of cable (straight-through or crossover). * Ensure the cable complies with specifications. * Confirm you have cabled the devices correctly. * Make sure the connectors at both ends of the cable are securely seated. * Check the cable for physical damage and replace it if necessary. Also, check if the router HUB/NO HUB or TO HUB/TO PC button is set correctly. Run the NIC diagnostic to ensure it is functioning properly; if not, replace it. If the problem persists, contact your Cisco reseller.
Why does my Cisco Network Router connection to an Ethernet device keep dropping?
If your Cisco Network Router's connection to an Ethernet device is intermittent or lost, it could be due to: * A disconnected or damaged cable. Ensure the connectors at both ends of the cable are securely connected and replace the cable if it's physically damaged. * An improperly functioning NIC on the server, PC, or workstation. Run the NIC diagnostic to determine if it is functioning properly, and replace it if necessary.
What causes problems with the ISDN or IDSL link on a Cisco 800 Network Router?
Problems with the ISDN or IDSL link on your Cisco Network Router can be caused by: * A disconnected or damaged cable. Ensure the connectors at both ends of each cable are securely connected and replace any damaged cables. * A problem with the ISDN or IDSL line. Contact your telephone or Internet service provider to check your line.
What to do when connection to an ISDN or IDSL network is lost on Cisco 800 Network Router?
If your Cisco Network Router loses connection to an ISDN or IDSL network, check: * The cables: ensure the connectors at both ends of each cable are securely connected and replace any damaged cables. * The ISDN or IDSL line: contact your telephone or Internet service provider to determine if there is a problem with your line. If the problem continues, call your Cisco reseller.
How do I troubleshoot 'No link to digital telephone' on a Cisco 800?
To troubleshoot a 'No link to digital telephone' issue on your Cisco Network Router: * Check the cable connections and condition. Ensure the connectors at both ends of each cable are securely connected and replace any physically damaged cables. * Verify the ISDN line. Contact your telephone service provider to determine if there is a problem with your line. If the problem continues, contact your Cisco reseller.
What to check if having problems with link to digital or analog telephone on Cisco 800?
If you are experiencing problems with the link to a digital or analog telephone on your Cisco Network Router, check the following: * Cables: Ensure the connectors at both ends of each cable are securely connected and replace any damaged cables. * ISDN line: Contact your telephone company to determine if there is a problem with your line. If the problem continues, call your Cisco reseller.
Why is the connection to my digital telephone lost on Cisco 800?
If the connection to your digital telephone is lost on your Cisco Network Router, consider the following: * Check the cables: Ensure the connectors at both ends of each cable are securely connected and replace any damaged cables. * Verify the ISDN line: Contact your telephone company to determine if there is a problem with your line.
What to do if there is no link to analog telephone, fax machine, or modem on Cisco 800 Network Router?
If there is no link to an analog telephone, fax machine, or modem on your Cisco Network Router, perform the following checks: * Ensure the connectors at both ends of the cable are securely connected. * Make sure the cable is not physically damaged. If it is, replace it.
General| Model | Cisco 800 Series |
|---|---|
| Category | Network Router |
| VPN Support | Yes |
| Firewall | Yes |
| Dimensions | Varies by model |
| Processor | Varies by model |
| Memory | Varies by model |
| Operating System | Cisco IOS |
| WAN Ports | Varies by model |
| LAN Ports | Varies by model |
| WAN Interfaces | Varies by model |
| LAN Interfaces | Fast Ethernet or Gigabit Ethernet |
Connects Cisco 801 and 803 routers to an ISDN line using the orange cable.
Connects Cisco 802 and 804 routers to an ISDN line using the red cable and adapter.
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