Source that caused the message to be sent. Each source is represented by a certain code.
SNMP ID: 2.22.2.3
Telnet path: /Setup/SYSLOG/Server
Possible values:
- System time: 01
- Console login: 02
- System time: 04
- Logins: 08
- Connections: 10
- Accounting: 20
- Administration: 40
- Router: 80
Default: 00
Special values: 00: No source is defined.