NETWORK – High Memory Utilization
Perform alarm validation on NMS/EMS and the device. Check Utilization graphs and see if there is high utilization - check logs , check netflow through the interface
Memory Utilization high
Check utilization graphs and see if there is a trend in the utilization
CPU Utilization high
Check utilization graphs and see if there is a trend in the utilization
SECURITY -High number of translations on firewalls
Checks the source and destination involved in translations.
Network/Security – running configuration is consistent with startup config
Pull the daily logs compare it and send emails to DL daily basis based on change notification
Network/Security – Have a recent change occurred on device?
Pull the daily logs compare it and send emails to DL daily basis based on change notification
DHCP – Devices not getting IP address from DHCP server
Machines in a network are not getting IP adddress
DNS – resolution not working
Forward lookup and reverse lookuo to a server/machine not working