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English Manual   

         

 

 

     

English  31

 

 

You can protect your network from broadcast storms by setting a threshold for 

broadcast traffic for each port. Any broadcast packets exceeding the specified 

threshold will then be dropped. 

Storm Control Configuration 

There  are  three  type  of  traffic  which  can  be  rate  limited,  including  broadcast 

multicast frame and Flooded Uncast Rate. 

  

Figure 1-13-1 

  Enable Rate Limit: Click the check box to enable storm control. 

  Rate (number of frames per second): The Rate field is set by a single drop-

down list. The same threshold is applied to every port on the switch. When 

the  threshold  is  exceeded,  packets  are  dropped,  irrespective  of  the  flow-

control settings. 

  Web:  Click  PORTS,  Storm  Control.  This  page  enables  you  to  set  the 

broadcast storm control parameters for every port on the switch. 

 

Figure 1-13-2 

Summary of Contents for 25028

Page 1: ...LINDY ELECTRONICS LIMITED LINDY ELEKTRONIK GMBH FIRST EDITION Feb 2012 8 2 Gigabit Web Smart Switch User Manual English LINDY No 25028 www LINDY com...

Page 2: ...age Contents 6 Hardware Description 7 Physical Dimensions Weight 7 Front Panel 7 LED Indicators 7 Software Description 9 Configuration 10 System 10 Ports 12 VLAN 14 Aggregation 17 LACP 17 RSTP 18 802...

Page 3: ...English Manual English 2 LACP Status 33 RSTP Status 34 IGMP Status 35 VeriPHY 36 Ping 38 Maintenance 40 Warm Restart 40 Factory Default 40 Software upload 40 Configuration File Transfer 41 Logout 41...

Page 4: ...an be installed where space is limited moreover it provides smooth network migration and easy upgrade to network capacity In addition the switch features comprehensive and useful function such as QoS...

Page 5: ...English Manual English 4 Security Setting MAC address filtering TCP UDP Port filtering IGMP Snooping Backup Recovery Configuration...

Page 6: ...2 1d Spanning tree protocol IEEE 802 1w Rapid Spanning tree protocol IEEE 802 1p Class of service Priority Protocols Number of Port 8 port 10 100 1000BaseT X 2 Gigabit SFP Open Slots Mechanical LED In...

Page 7: ...English Manual English 6 Package Contents Before you start to install this switch please verify your package that contains the following items One Ethernet Switch One Power Cord User Manual CD...

Page 8: ...124 44 mm L W H 0 975KG Front Panel The front Panel of the Web Smart Switch consists of 8 gigabit RJ 45 ports 2 gigabit SFP open slot The LED Indicators are also located on the front panel LED Indica...

Page 9: ...wer LED is 10 100 1000 Act Link Rear Panel The 3 pronged power plug is placed at the rear panel of the switch right side shown as below Hardware Installation Set the switch on a large flat space with...

Page 10: ...ase follow the description to understand the procedure At the first open the web browser and go to 192 168 2 1 site then the user will see the login screen Key in the password to pass the authenticati...

Page 11: ...fter the user login the right side of website shows all functions as Fig 1 2 Figure 1 2 Configuration System System Configuration This page shows system configuration information User can configure lo...

Page 12: ...signed by manufacturer default S W Version Displays the switch s firmware version H W Version Displays the switch s Hardware version DHCP Enabled Click the box to enable DHCP Fallback IP address Manua...

Page 13: ...must specify trap managers so that key events are reported by this switch to your management station SNMP Read Community A community string that acts like a password and permits access to the SNMP da...

Page 14: ...devices Only sufficient power is used to maintain connection requirements Mode allow user to manually set the port speed such as Auto 10 half 10 Full 100 Half 100 Full 1000 Full or Disabled User may p...

Page 15: ...N Basically creating a VLAN from a switch is logically equivalent of reconnecting a group of network devices to another Layer 2 switch However all the network devices are still plugged into the same s...

Page 16: ...Figure 1 5 2 VLAN Per Port Configuration The 802 1Q Per Port Configuration page allows you to change the VLAN parameters for individual ports or trunks You can configure VLAN behavior for specific in...

Page 17: ...frames or only tagged frames Default All If the Packet Type is set to All the port can accept incoming tagged and untagged packets Any received packets that are untagged are assigned to the default V...

Page 18: ...ancing and redundancy of links in a switched inter network Actually the link does not have an inherent total bandwidth equal to the sum of its component physical links Traffic in a trunk is distribute...

Page 19: ...lue for ports that belong to the same link aggregation group LAG If this administrative key is not set when an LAG is formed i e it has the null value of 0 this key will automatically be set to the sa...

Page 20: ...nds the root device will wait before changing states i e discarding to learning to forwarding Number between 4 30 default is 15 Force Version Set and show the RSTP protocol to use Normal use RSTP Comp...

Page 21: ...English Manual English 20 Figure 1 8 2 Figure 1 8 3 Figure 1 8 4...

Page 22: ...NAC ensures all users are authorized before being granted access to the network User authentication is carried out using any standard based RADIUS server 802 1X Configuration Mode Enables or disables...

Page 23: ...English Manual English 22 Figure 1 9 1 Figure 1 9 2...

Page 24: ...hentication can be used to detect if a new device is plugged into a switch port Default Disabled Reauthentication Period Sets the time period after which a connected client must be re authenticated Ra...

Page 25: ...ver 802 1X MIB Counters MIB module defined for 802 1X Figure 1 9 5 IGMP Snooping IGMP Snooping is the process of listening to IGMP network traffic IGMP Snooping as implied by the name is a feature tha...

Page 26: ...e forwarding mode for unregistered not joined IP multicast traffic The traffic will flood when enabled and forward to router ports only when disabled IGMP Snooping Enabled When enabled the port will m...

Page 27: ...n the source port Only incoming packets can be mirrored Packets will be dropped when the available egress bandwidth is less than ingress bandwidth Ports to Mirror Select the ports that you want to mir...

Page 28: ...ential order transmitting all traffic in the higher priority queues before servicing lower priority queues WRR Weighted Round Robin shares bandwidth at the egress ports by using scheduling weights wit...

Page 29: ...e 802 1p field in the VLAN tag This field is three bits long representing the values 0 7 When the QoS Mode is set to 802 1p the 802 1p Configuration table appears allowing you to map each of the eight...

Page 30: ...lue The Differentiated Services Code Point DSCP is a six bit field that is contained within an IP TCP or UDP header The six bits allow the DSCP field to take any value in the range 0 63 When QoS Mode...

Page 31: ...if you want to set each value individually When the QoS Mode is set to DSCP the DSCP Configuration table is displayed as shown below Figure 1 12 5 Figure 1 12 6 Storm Control Broadcast storms may occu...

Page 32: ...ding broadcast multicast frame and Flooded Uncast Rate Figure 1 13 1 Enable Rate Limit Click the check box to enable storm control Rate number of frames per second The Rate field is set by a single dr...

Page 33: ...Statistic Overview Statistic Overview for all ports User can mirror traffic from any source port to a target port for real time analysis the following figures shows clearly the statistics overview Fi...

Page 34: ...t The port number Port Active Shows if the port is a member of an active LACP group Partner Port Number A list of the ports attached at the remote end of this LAG link member Operational Port Key Curr...

Page 35: ...ed to the network Fwd Delay The maximum time in seconds the root device will wait before changing states i e discarding to learning to forwarding This delay is required because every device must recei...

Page 36: ...nt to point connection P2P Port Shows if this port is functioning as a Point to Point connection to exactly one other bridge The switch can automatically determine if the interface is attached to a po...

Page 37: ...nostics User can perform cable diagnostics for all ports or selected ports to diagnose any cable faults short open etc and feedback a distance to the fault Cable Diagnostics Cable diagnostics is perfo...

Page 38: ...English Manual English 37 Figure 2 6 2 Figure 2 6 3 Figure 2 6 4...

Page 39: ...other site on the network can be reached The following are some results of the ping command Normal response The normal response occurs in one to ten seconds depending on network traffic Destination do...

Page 40: ...English Manual English 39 Figure 2 7 1 Figure 2 7 2...

Page 41: ...e the original factory settings To reset the switch select Reset to Factory Defaults from the drop down list and click Apply The LAN IP Address Subnet Mask and Gateway IP Address will be reset to thei...

Page 42: ...Configuration files can be saved to any location on the web management station To upload the configuration file to save a configuration or Download to restore a configuration Use the Browse button to...

Page 43: ...onic equipment The wheelie bin symbol shown indicates that this product must not be disposed of with household waste Instead the product must be recycled in a manner that is environmentally friendly F...

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