Cisco Systems DGS-1224T manual Configuration Igmp Snooping Configuration

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header. IGMP snooping can help reduce cluttered traffic on the LAN. With IGMP snooping enabled globally, the Web-Smart Switch will forward IP multicast traffic only to connections that have group members attached.

Figure 34 – Configuration > IGMP Snooping Configuration

By default, IGMP is Disabled. If Enabled, the IGMP Global Settings will need to be entered:

Query Interval (60-600 sec): The Query Interval is the interval between General Queries sent. By adjusting the Query Interval, the number of IGMP messages can increase or decrease; larger values cause IGMP Queries to be sent less often. Default is 125 seconds.

Max Response Time (10-25 sec): The Max Response Time specifies the maximum allowed time before sending a responding report. Adjusting this setting effects the "leave latency", or the time between the moment the last host leaves a group and when the routing protocol is notified that there are no more members. It also allows adjustments

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Contents LinkDGS-1224T Building Networks for PeopleTable of Contents Page Page Purpose Terms/UsageGigabit Ethernet Technology IntroductionFast Ethernet Technology Switching Technology Ieee 802.1Q VlanFeatures IEEE802.1Q VlanTechnical Specifications Flash Memory Ieee 802.3 complianceTemperature Storage Temperature Power consumptionEmission EMI and Safety Certifications Physical & EnvironmentInstallation UnpackingRack Mounting Attach the adhesive rubber pads to the bottomConnecting Network Cable Attach the mounting brackets to the SwitchAC Power LED Indicator Front PanelRear panel of the Switch Rear PanelPower and System LEDs Understanding LED IndicatorsBlinking Installing the SmartConsole Utility Supported web browsersSmartConsole Utility Features Menu ToolbarPage Monitor List Definitions of the Discovery List featuresDiscovery List Definitions of the Monitor List functions and terms View trapDevice Setting Trap informationThis space has been intentionally reserved for notes Firmware Upgrade Login Web-based UtilityLog in screen Tool Menu Tool MenuTool Menu Configure Backup and Restore Setup Menu Tool Menu System RebootSystem System Setting System Trap SettingSystem Trap Setting System Port Setting System Port SettingSystem Snmp Setting System Snmp Setting System Password Access Control System Password Access ControlConfiguration Jumbo Frame Configuration 802.1Q VlanConfiguration 802.1Q Vlan Default Setting Configuration 802.1Q Vlan Example VIDs Configuration Trunking Configuration Igmp SnoopingConfiguration Igmp Snooping Configuration Page Configuration Igmp Router port Settings Configuration Igmp Multicast Entry Table Configuration 802.1D Spanning Tree Configuration Spanning TreePage Configuration Port Mirroring Configuration Port MirroringQoS 802.1p Default Priority Security Safeguard EngineSecurity Safeguard Engine Security Broadcast Storm ControlSecurity 802.1X Setting Security Broadcast Storm ControlQoS 802.1X Setting Page Security Mac Address Table Static MAC Security Static Mac AddressSecurity Mac Address Table Dynamic Forwarding Table Security Dynamic Forwarding TableMonitoring Statistics Monitoring StatisticsMonitoring Port Statistics