You as sysadmin know that for sure – service configuration errors, interface overrun errors, ROMmon mode problems. All these Cisco router errors sometimes drives you crazy.
The service configuration error „%Error opening tftp” occurs during initial hardware bootup through Cisco IOS software.
To solve the problem, issue the no service config global command:
The error message will not come up again at the next bootup of the Cisco router.
Best solution:
Switch to PRTG: PRTG offers fully integrated Cisco network monitoring to monitor Cisco routers, switches, and ports.
Find out how Cisco Monitoring can help you get rid of those errors
ASA interface overrun errors occur when a packet is received on the network interface, but cannot be stored due to a lack of capacity. The error can be caused both on a software and on a hardware level.
Best solution:
Switch to PRTG: PRTG offers fully integrated Cisco network monitoring to monitor Cisco routers, switches, and ports.
Find out how Cisco Monitoring can help you get rid of those errors
There are several problems that can cause the Cisco router to get stuck in ROMmon mode. Most commonly, the error is caused during the boot process.
Best solution:
Switch to PRTG: PRTG offers fully integrated Cisco network monitoring to monitor Cisco routers, switches, and ports.
Find out how Cisco Monitoring can help you get rid of those errors
If you encounter Cisco router error code 448, you receive the message “Dialog (%1) aborted and was deleted”. Error 448 is not a routing error, but occurs when the customer leg disconnected for the call at the routing client.
Switch to PRTG: PRTG offers fully integrated Cisco network monitoring to monitor Cisco routers, switches, and ports.
Find out how Cisco Monitoring can help you get rid of those errors
PRTG monitors your Cisco devices out of the box
PRTG features special sensors designed just for Cisco devices
PRTG integrates technologies such as SNMP and NetFlow
PRTG increases the security of your network and the quality of your service