DGS-3630 Series Layer 3 Stackable Managed Switch Web UI Reference Guide 
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Appendix B - System Log Entries 
The following table lists all possible entries and their corresponding meanings that will appear in the System Log of 
this Switch. 
 
802.1X 
Log Description  Severity 
Event description: 802.1X Authentication failure. 
Log Message: 802.1X authentication fail [due to <reason>] from (Username: <username>, 
<interface-id>, MAC: <mac-address>) 
Parameters description: 
reason: The reason for the failed authentication. 
username: The user that is being authenticated. 
interface-id: The interface name. 
macaddr: The MAC address of the authenticated device. 
Critical 
Event description: 802.1X Authentication successful. 
Log Message: 802.1X authentication success (Username: <username>, <interface-id>, 
MAC: <mac-address>) 
Parameters description: 
username: The user that is being authenticated. 
interface-id: The interface name. 
macaddr: The MAC address of the authenticated device. 
Informational 
 
AAA 
Log Description  Severity 
Event description: AAA global state is enabled or disabled. 
Log Message: AAA is <status>. 
Parameters description: 
status: The status indicates the AAA enabled or disabled. 
Informational 
Event description: Successful login. 
Log Message: Successful login through <exec-type> from <client-ip> authenticated by 
AAA <aaa-method> <server-ip> (Username: <username>). 
Parameters description: 
exec-type: It indicates the EXEC types, e.g.: Console, Telnet, SSH, Web, Web(SSL). 
client-ip: It indicates the client’s IP address if valid through IP protocol. 
aaa-method: It indicates the authentication method, e.g.: none, local, server. 
server-ip: It indicates the AAA server IP address if authentication method is remote server. 
username: It indicates the username for authentication. 
Informational 
Event description: Login failed. 
Log Message: Login failed through <exec-type> from <client-ip> authenticated by AAA 
<aaa-method> <server-ip> (Username: <username>). 
Parameters description: 
exec-type: It indicates the EXEC types, e.g.: Console, Telnet, SSH, Web, Web(SSL). 
client-ip: It indicates the client’s IP address if valid through IP protocol. 
aaa-method: It indicates the authentication method, e.g.: none, local, server. 
server-ip: It indicates the AAA server IP address if authentication method is remote server. 
username: It indicates the username for authentication. 
Warning