NETGEAR GS748TS-100NAS, GS748TNA Using a Sniffer Port to Monitor Traffic, Removing Port Trunks

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GS748T Software User Manual

Removing Port Trunks

1.From the main Navigation Pane menu, select: Switch Trunking; The Trunk Setting table is displayed.

2.Uncheck the appropriate boxes against the port numbers in the table.

3.Click Apply to save the settings.

Using a Sniffer Port to Monitor Traffic

The Monitor feature enables you to configure traffic from any number of ports to be copied (mirrored) to your selected “sniffer” port, which may be any port that is not a source port. This traffic may be selected from transmitted (egress) frames, received (ingress) frames or all frames. Sniffing may be disabled globally.

To configure a sniffer port:

1.From the main Navigation Pane menu, select: Switch Monitor; The trunk Setting table is displayed.

Figure 4-13

2.From the Sniffer Mode drop-down list box, select Rx, Tx, Both, or Disable. Disable clears any prior settings.

3.Using the Sniffer Port pull-down menu, select a monitoring port.

4.Click on the boxes in the table to select the ports to be monitored.

Configuring the Switch

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v2.0, April 2007

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Contents NETGEAR, Inc Bestätigung des Herstellers/Importeurs TrademarksStatement of Conditions Certificate of the Manufacturer/ImporterEurope EU Declaration of Conformity Regulatory Compliance InformationFCC Information to User FCC Requirements for Operation in the United StatesGS748T Smart Switch Product and Publication Details Contents Appendix a Specifications and Default Values Appendix C Network Cabling V2.0, April Who Should Use this Book How to Use This BookAbout This Manual Bold Conventions, Formats and ScopeHtml Manual Navigation How to Print this ManualDocument Date Version Description Part Number Revision HistorySwitch Management Interface Chapter Switch Management OverviewSystem Requirements Switch Management MethodsNetwork with Dhcp server Getting Started-Smart Wizard DiscoveryNetwork without Dhcp Server Manually Assigning Network Parameters V2.0, April Additional Utilities Web AccessPassword Change Firmware Upgrade Exit V2.0, April Starting Web Management Chapter Basic Web ManagementNetgear Home Page and Switch Status V2.0, April Description of Switch Status Parameters V2.0, April System Functions Firmware Menu Managing System Files-Backup and RestoreTo back up files Factory ResetTo restore saved settings Logout Resetting the SystemV2.0, April Using the Switch Configuration Utility Chapter Configuring the SwitchPort Configuration Viewing Packet Statistics V2.0, April Ieee 802.1p-based QoS Regulating Traffic Rates using Quality of Service SettingsPort-based QoS Differentiated Services Code Point DSCP-based QoS Vlan Adding and Configuring Ieee 802.1Q Vlan Groups Reconfiguring an Ieee 802.1Q Vlan Group Reconfiguring a Port-based Vlan Adding and Configuring Port-based VLANsSelecting a Management Vlan Creating Port Trunks to Increase Link BandwidthSetting up Port Trunks Removing Port Trunks Using a Sniffer Port to Monitor TrafficControlling Per-port Packet Throughput Jumbo Frame SupportStorm Control Dropping Traffic that is Flooding a Port Using Spanning Tree Protocol to Prevent Path LoopsV2.0, April V2.0, April Enabling Switch Management using Snmp To Add a MAC Address Controlling Switch Access by MAC Address and Vlan IDTo Remove a MAC Address from the Table Using Igmp Snooping to Route Packets Based on ContentFiltering Unknown Multicast Packets Setting Up Static Multicast Groups V2.0, April GS748T Smart Switch Specifications Appendix a Specifications and Default ValuesTable A-3. Port Characteristics GS748T Smart Switch Features and DefaultsTable A-8. Other Features Smart Wizard Enabled Statistics Per port Appendix B Virtual Local Area Networks VLANs Example Ieee 802.1Q VLANsPort-based VLANs Port-based Vlan Example ConfigurationResults of this Configuration Category 5 Cable Appendix C Network CablingFast Ethernet Cable Guidelines Twisted Pair Cables Category 5 Cable SpecificationsFigure C-1Straight-Through Twisted-Pair Cable Patch Panels and CablesCabling Using 1000BASE-T Gigabit Ethernet over Category 5 CableReturn Loss Near End Cross Talk NextLength Patch Cables RJ-45 Plug and RJ-45 ConnectorsConclusion V2.0, April