DGS-3200 Series Layer 2 Gigabit Ethernet Managed Switch 
220 
<username>, IP: <ipaddr>, 
MAC: <macaddr>) 
  Login failed through 
Web (SSL)  
Login failed through Web 
(SSL) (Username: 
<username>, IP: <ipaddr>, 
MAC: <macaddr>) 
Warning 
 
  Logout through Web 
(SSL) 
Logout through Web (SSL) 
(Username: <username>, IP: 
<ipaddr>, MAC: <macaddr>) 
Informational
 
  Web (SSL) session 
timed out 
Web (SSL) session timed out 
(Username: <username>, IP: 
<ipaddr>, MAC: <macaddr>) 
Informational
 
Telnet 
Successful login 
through Telnet 
Successful login through 
Telnet (Username: 
<username>, IP: <ipaddr>, 
MAC: <macaddr>) 
Informational
 
  Login failed through 
Telnet  
Login failed through Telnet 
(Username: <username>, IP: 
<ipaddr>, MAC: <macaddr>) 
Warning 
 
  Logout through Telnet  
Logout through Telnet 
(Username: <username>, IP: 
<ipaddr>, MAC: <macaddr>) 
Informational
 
  Telnet session timed 
out  
Telnet session timed out 
(Username: <username>, IP: 
<ipaddr>, MAC: <macaddr>) 
Informational
 
SNMP 
SNMP request received 
with invalid 
community string  
SNMP request received from 
<ipAddress> with invalid 
community string! 
Informational
 
STP 
Topology changed  
Topology changed (Instance: 
<InstanceID> port:<[unitID:] 
portNum>)] 
Informational
Detected Topology changed port
  New Root selected  
[CIST | MIST Regional] New 
root selected  [( [Instance: 
<InstanceID>] Root bridge 
MAC: <macaddr> Priority 
:<value>)] 
Informational
root bridge MAC address and 
priority at the instance 
  Spanning Tree Protocol 
is enabled  
Spanning Tree Protocol is 
enabled 
Informational
 
  Spanning Tree Protocol 
is disabled 
Spanning Tree Protocol is 
disabled 
Informational
 
DoS 
Spoofing attack 
Possible spoofing attack from 
<macAddress> port 
<portNum> 
Critical  
 
SSH 
Successful login 
through SSH  
Successful login through SSH 
(Username: <username>, IP: 
<ipaddr>, MAC: <macaddr>) 
Informational
 
  Login failed through 
SSH  
Login failed through SSH 
(Username: <username>, IP: 
<ipaddr>, MAC: <macaddr>) 
Warning 
 
  Logout through SSH  
Logout through SSH 
(Username: <username>, IP: 
<ipaddr>, MAC: <macaddr>) 
Informational