Product Manual

DES-3526 / DES-3526DC Fast Ethernet Layer 2 Switch
The Switch can record event information in its own logs, to designated SNMP trap receiving stations,
and to the PC connected to the console manager. Click Next to go to the next page of the Switch History
Log. Clicking Clear will allow the user to clear the Switch History Log.
The information is described as follows:
Parameter Description
Sequence A counter incremented whenever an entry to the Switch's history log is made. The
table displays the last entry (highest sequence number) first.
Time Displays the time in days, hours, and minutes since the Switch was last restarted.
Log Text Displays text describing the event that triggered the history log entry.
IGMP Snooping Group
IGMP Snooping allows the Switch to read the Multicast Group IP address and the corresponding
MAC address from IGMP packets that pass through the Switch. The number of IGMP reports that
were snooped is displayed in the Reports field.
To view the IGMP Snooping Table, click IGMP Snooping Group in the Monitoring menu:
Figure 8- 17. IGMP Snooping Table window
The user may search the IGMP Snooping Table by VLAN ID (VID) by entering the VID in the top
left hand corner and clicking Search.
The following field can be viewed:
Parameter Description
NOTE: The Switch supports up to 128 IGMP Snooping groups.
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