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35 miscellaneous, 36 snmp – AirLive POE-FSH2422G-250 User Manual

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4. Web Management





AirLive POE-FSH2422G-250 User’s Manual

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4.35 Miscellaneous

Miscellaneous setting is used to configure output queue aging time, VLAN stride and IGMP

snooping.

„ Output queue aging: This function is used to avoid the poor utilization of the switch.

When a packet is stored in a switch for a long time, it will expire from the allowable time

defined by the protocol and become a useless packet. To prevent these packets from

wasting the bandwidth, this switch provide an option for the administrator to enable the

queue aging function.

„ VLAN Striding: By selecting this function, the switch will forward uni-cast packets to the

destination port, no matter whether destination port is in the same VLAN.

„ IGMP Snooping: When this function is enabled, the switch will execute IGMP snooping

version 1 and version 2 without the intervention of CPU. The IGMP report and leave

packets are automatically handled by the switch.

4.36 SNMP

Simple Network Management Protocol is a set of protocols for managing complex networks.

The SNMP network contains 3 key elements: managed devices, agents, and

network-management systems (NMSs). Managed devices are network devices that content

SNMP agents. SNMP agents are programs that reside SNMP capable device's firmware to

provide SNMP configuration service. The NMS typically is a PC based software such as

HP Openview that can view and manage SNMP network device remotely.