D-Link xStack DGS-3120 Series Cli Reference Manual page 1125

®
xStack DGS-3120 Series Layer 3 Managed Gigabit Ethernet Switch CLI Reference Guide
Telnet session timed out
SNMP SNMP request received
with invalid community
string
STP Topology changed
New Root selected
Spanning Tree Protocol is
enabled
Spanning Tree Protocol is
disabled
New root port
Spanning Tree port status
changed
Spanning Tree port role
changed
Spannnig Tree instance
created
Spannnig Tree instance
deleted
Spanning Tree Version
changed
Spanning Tree MST
configuration ID name and
revision level changed
Spanning Tree MST
configuration ID VLAN
mapping table deleted
Spanning Tree MST
configuration ID VLAN
mapping table added
DoS Spoofing attack
1. The soure ip is same as
switch's interface ip but
the source mac is different
2. Source ip is the same
as the switch's IP in ARP
packet
3. Self IP packet detected
DOS attack
1. when the specific DoS
packet is detected
SSH Successful login through
SSH
Login failed through SSH
<ipaddr>)
Telnet session timed out
(Username: <username>, IP:
<ipaddr>)
SNMP request received from
<ipAddress> with invalid
community string!
Topology changed
(Instance:<InstanceID> ,Port:<[u
nitID:]portNum>,MAC:<macaddr
>)
[CIST | CIST Regional | MSTI
Regional] New Root bridge
selected( [Instance:
<InstanceID> ]MAC: <macaddr>
Priority :<value>)
Spanning Tree Protocol is
enabled
Spanning Tree Protocol is
disabled
New root port selected
(Instance:<InstanceID>,
port:<[unitID:]portNum>)
Spanning Tree port status
change (Instance:<InstanceID> ,
Port:<[unitID:]portNum>)
<old_status> -> <new_status>
Spanning Tree port role change
(Instance:<InstanceID> ,
Port:<unitID:portNum>)
<old_role> -> <new_role>
Spanning Tree instance created
(Instance:<InstanceID>)
Spanning Tree instance deleted
(Instance:<InstanceID>)
Spanning Tree version change
(new version:<new_version>)
Spanning Tree MST
configuration ID name and
revision level change
(name:<name> ,revision level
<revision_level>).
Spanning Tree MST
configuration ID VLAN mapping
table change (instance:
<InstanceID> delete vlan
<startvlanid> [- <endvlanid>])
Spanning Tree MST
configuration ID VLAN mapping
table change (instance:
<InstanceID> add vlan
<startvlanid> [- <endvlanid>])
Possible spoofing attack from IP:
<ipaddr>, MAC: <macaddr>,
Port: <[unitID:]portNum>
<dos_name> is blocked from (IP:
<ipaddr> Port: <[unit
ID:]portNum>)
Successful login through SSH
(Username: <username>, IP:
<ipaddr> )
Login failed through SSH
(Username: <username>, IP:
<ipaddr>, )
1120
Informational
Informational
Informational
Informational
Informational
Informational
Notice
Notice
Informational
Informational
Informational
Informational
Informational
Informational
Informational
Critical
Informational
Informational
Warning