Diagnostics & Troubleshooting Flashcards
What is a syslog server
message logging server that collects and stores all the syslog messages sent to it
Default location of device log files?
The devices RAM
How many severity levels are there?
8 severity levels
0 - Emergency
1 - Alert
2 - Critical
3 - Error
4 - Warning
5 - Notification
6 - Informational
7 - Debugging
What does NTP stand for and what does it do?
Network Time Protocol - used for clock synchronization among network devices/computers
What can operate as an NTP server?
Any device that offers the feature (switches, routers, servers, etc.)
What is LLDP?
Link Layer Discovery Protocol - can operate on any network device
Syslog
standard for logging messages
Storage methods of syslog
Logging buffer
Console Line
Terminal Line
Syslog Server