Trap Settings; Multimedia Support - Dell PowerConnect 3048 User Manual

Trap Settings

You can enable or disable authentication traps on the Trap Settings page:
Enabled — The system generates an SNMP trap upon a host authorization failure.
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Disabled — The system does not generate authentication traps.
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All hosts in community strings with trap privileges are notified when a trap condition occurs.

Multimedia Support

In networks where multimedia applications generate multicast traffic, Internet group management protocol (IGMP) can greatly reduce unnecessary bandwidth
by limiting traffic forwarding that is otherwise broadcast to the whole network. Enabling IGMP will allow individual ports to detect IGMP queries, report packets,
and manage IP multicast traffic through the switch.
NOTE: IGMP requires a router that learns about the presence of multicast groups on its subnets and keeps track of group membership.
The IGMP option can be set as follows: