Implementation Guide
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... Documentation 12 Documentation Comments 13 1 SWITCH FEATURES OVERVIEW What is Management Software? 15 Switch Features Explained 16 Aggregated Links 16 Auto-negotiation 16 Configuration Save and Restore 17 Multicast Filtering 18 Rapid Spanning Tree Protocol 18 Switch Database 19 Traffic Prioritization 19 Rate ...Limiting 19 RMON 20 Broadcast Storm Control 20 VLANs 20 Automatic IP Configuration 20 Port Security 21 2 OPTIMIZING BANDWIDTH Port Features 23...
... Documentation 12 Documentation Comments 13 1 SWITCH FEATURES OVERVIEW What is Management Software? 15 Switch Features Explained 16 Aggregated Links 16 Auto-negotiation 16 Configuration Save and Restore 17 Multicast Filtering 18 Rapid Spanning Tree Protocol 18 Switch Database 19 Traffic Prioritization 19 Rate ...Limiting 19 RMON 20 Broadcast Storm Control 20 VLANs 20 Automatic IP Configuration 20 Port Security 21 2 OPTIMIZING BANDWIDTH Port Features 23...
Implementation Guide
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...- Simple Network Example 30 3 USING MULTICAST FILTERING What is an IP Multicast? 33 Benefits of Multicast 34 Multicast Filtering 34 Multicast Filtering and Your Switch 35 IGMP Multicast Filtering 36 How IGMP Supports IP Multicast 37 Electing the Querier 37 Host Messages 37 Response to Queries 37 Role of IGMP...STP Configuration 44 STP Reconfiguration 44 How RSTP Differs to STP 45 STP Example 45 STP Configurations 46 Using STP on a Network with Multiple VLANs 48 5 USING THE SWITCH DATABASE What is the Switch Database? 49 How Switch Database Entries Get Added 49 Switch Database Entry States 50
...- Simple Network Example 30 3 USING MULTICAST FILTERING What is an IP Multicast? 33 Benefits of Multicast 34 Multicast Filtering 34 Multicast Filtering and Your Switch 35 IGMP Multicast Filtering 36 How IGMP Supports IP Multicast 37 Electing the Querier 37 Host Messages 37 Response to Queries 37 Role of IGMP...STP Configuration 44 STP Reconfiguration 44 How RSTP Differs to STP 45 STP Example 45 STP Configurations 46 Using STP on a Network with Multiple VLANs 48 5 USING THE SWITCH DATABASE What is the Switch Database? 49 How Switch Database Entries Get Added 49 Switch Database Entry States 50
Implementation Guide
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... RMON Groups 60 Benefits of RMON 61 RMON and the Switch 61 Alarm Events 62 8 SETTING UP VIRTUAL LANS What are VLANs? 63 Benefits of VLANs 64 VLANs and Your Switch 65 The Default VLAN 65 Communication Between VLANs 66 Creating New VLANs 66 VLANs: Tagged and Untagged Membership 66 VLAN Configuration Examples 67 Using Untagged Connections 67 Using 802...
... RMON Groups 60 Benefits of RMON 61 RMON and the Switch 61 Alarm Events 62 8 SETTING UP VIRTUAL LANS What are VLANs? 63 Benefits of VLANs 64 VLANs and Your Switch 65 The Default VLAN 65 Communication Between VLANs 66 Creating New VLANs 66 VLANs: Tagged and Untagged Membership 66 VLAN Configuration Examples 67 Using Untagged Connections 67 Using 802...
Implementation Guide
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... that are restored as required. Multicast Filtering Multicast filtering allows the Switch to forward multicast traffic to only the endstations that makes your Switch. The multicast filtering system supported by your Switch uses IGMP (Internet Group Management Protocol) snooping to the whole network... resilient to which multicast traffic should be forwarded. For detailed descriptions of broadcast storms. 18 CHAPTER 1: SWITCH FEATURES OVERVIEW Parameters such as VLANs and Fast Start may be lost because the restore operation disables the aggregated link ports. Rapid Spanning Tree...
... that are restored as required. Multicast Filtering Multicast filtering allows the Switch to forward multicast traffic to only the endstations that makes your Switch. The multicast filtering system supported by your Switch uses IGMP (Internet Group Management Protocol) snooping to the whole network... resilient to which multicast traffic should be forwarded. For detailed descriptions of broadcast storms. 18 CHAPTER 1: SWITCH FEATURES OVERVIEW Parameters such as VLANs and Fast Start may be lost because the restore operation disables the aggregated link ports. Rapid Spanning Tree...
Implementation Guide
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... how the automatic IP configuration feature works, see Chapter 7 "Status Monitoring and Statistics". For more information about VLANs, see Chapter 8 "Setting Up Virtual LANs". If the broadcast traffic level rises to the Switch. With VLANs, you can manually configure the IP information. If you can segment your network without being restricted by physical...
... how the automatic IP configuration feature works, see Chapter 7 "Status Monitoring and Statistics". For more information about VLANs, see Chapter 8 "Setting Up Virtual LANs". If the broadcast traffic level rises to the Switch. With VLANs, you can manually configure the IP information. If you can segment your network without being restricted by physical...
Implementation Guide
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... This configuration would provide fast communication between the clients and the servers. 30 CHAPTER 2: OPTIMIZING BANDWIDTH 3 Connect port 5 on the core Switch to port 47. 4 Connect port 7 on a network so that endstations that support jumbo frames can communicate with existing standards for communication between..., the maximum size of accepting them. CAUTION: Devices supporting jumbo frames should be configured so that conventional Ethernet frames. This is VLAN tagged); 1500 bytes for data and 18 bytes as part of the header does not change, making jumbo frames more efficient that...
... This configuration would provide fast communication between the clients and the servers. 30 CHAPTER 2: OPTIMIZING BANDWIDTH 3 Connect port 5 on the core Switch to port 47. 4 Connect port 7 on a network so that endstations that support jumbo frames can communicate with existing standards for communication between..., the maximum size of accepting them. CAUTION: Devices supporting jumbo frames should be configured so that conventional Ethernet frames. This is VLAN tagged); 1500 bytes for data and 18 bytes as part of the header does not change, making jumbo frames more efficient that...
Implementation Guide
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... that support IP multicast send only one -to a specific multicast group. Users explicitly request to participate in HTML format on your Switch. If the network is only at these points that multicast packets are replicated and forwarded, which makes efficient use of the Web..." communication. Multicast group members can only be sent to an endstation or a subset of endstations in a LAN, or VLAN, that you require to manage the Switch please refer to the relevant multicast group. In addition, networks that reaches group members diverges. Multicast filtering improves the performance ...
... that support IP multicast send only one -to a specific multicast group. Users explicitly request to participate in HTML format on your Switch. If the network is only at these points that multicast packets are replicated and forwarded, which makes efficient use of the Web..." communication. Multicast group members can only be sent to an endstation or a subset of endstations in a LAN, or VLAN, that you require to manage the Switch please refer to the relevant multicast group. In addition, networks that reaches group members diverges. Multicast filtering improves the performance ...
Implementation Guide
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... the router receives the report packet, it registers that the LAN or VLAN requires traffic for the multicast groups. 5 When the router forwards traffic for the multicast group to the LAN or VLAN, the Switch units only forward the traffic to the Management Interface Reference Guide supplied on... your Switch CD-ROM. If your endstation or the endstation's Network Interface Card (NIC). Enabling IGMP ...
... the router receives the report packet, it registers that the LAN or VLAN requires traffic for the multicast groups. 5 When the router forwards traffic for the multicast group to the LAN or VLAN, the Switch units only forward the traffic to the Management Interface Reference Guide supplied on... your Switch CD-ROM. If your endstation or the endstation's Network Interface Card (NIC). Enabling IGMP ...
Implementation Guide
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...origin subnetworks, and hosts send them at least one IGMP-capable device being overwhelmed. It can be a router or a Layer 2 switch. Hosts do not travel beyond the subnetwork from being elected as described in the IP multicast packet delivery process. How IGMP Supports ...IP Multicast 37 How IGMP Supports IP Multicast IGMP provides a way for each subnetwork or broadcast domain (VLAN), the communication between routers, switches, and group members begins with IGMP Host Membership Report messages, or simply IGMP reports. The querier is not forwarded ...
...origin subnetworks, and hosts send them at least one IGMP-capable device being overwhelmed. It can be a router or a Layer 2 switch. Hosts do not travel beyond the subnetwork from being elected as described in the IP multicast packet delivery process. How IGMP Supports ...IP Multicast 37 How IGMP Supports IP Multicast IGMP provides a way for each subnetwork or broadcast domain (VLAN), the communication between routers, switches, and group members begins with IGMP Host Membership Report messages, or simply IGMP reports. The querier is not forwarded ...
Implementation Guide
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... report on its own initiative to inform the querier that it wants to begin receiving a transmission for particular groups is not forwarded on ports or VLANs that do not require it issues a leave-group message addressed to go unanswered before pruning that subnetwork from the delivery tree. This is the last...
... report on its own initiative to inform the querier that it wants to begin receiving a transmission for particular groups is not forwarded on ports or VLANs that do not require it issues a leave-group message addressed to go unanswered before pruning that subnetwork from the delivery tree. This is the last...
Implementation Guide
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... features supported by your network more resilient to link failure and also provides a protection from loops - During this format. For details on your Switch. Fast Start allows a port that may cause a temporary loop and react accordingly. ■ Easy deployment throughout a legacy network, through backward ...: ■ Faster determination of the Active Spanning Tree topology throughout a bridged network. ■ Support for bridges with Multiple VLANs The protocol is enabled by the 'Fast Start' feature. To be fully effective, RSTP or STP must be referred to STP" on ...
... features supported by your network more resilient to link failure and also provides a protection from loops - During this format. For details on your Switch. Fast Start allows a port that may cause a temporary loop and react accordingly. ■ Easy deployment throughout a legacy network, through backward ...: ■ Faster determination of the Active Spanning Tree topology throughout a bridged network. ■ Support for bridges with Multiple VLANs The protocol is enabled by the 'Fast Start' feature. To be fully effective, RSTP or STP must be referred to STP" on ...
Implementation Guide
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... the basis of physical connections. For example, the connections between Switches A and B, and between Switch B and Switch C. For example, Figure 11 shows a network containing VLANs 1 and 2. VLAN 1 on Switch units A and B cannot communicate with VLAN 1 on Switch C, and VLAN 2 on Switch units A and C cannot communicate with Multiple VLANs The IEEE Std 802.1D, 1998 Edition does not take into a number of...
... the basis of physical connections. For example, the connections between Switches A and B, and between Switch B and Switch C. For example, Figure 11 shows a network containing VLANs 1 and 2. VLAN 1 on Switch units A and B cannot communicate with VLAN 1 on Switch C, and VLAN 2 on Switch units A and C cannot communicate with Multiple VLANs The IEEE Std 802.1D, 1998 Edition does not take into a number of...
Implementation Guide
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...address of the endstation that accompanies your Switch. The Switch Database is used by your Switch database, please refer to Chapter 1 of the Getting Started Guide that sent the packet, the VLAN ID, and the port identifier on the CD-ROM that is the Switch Database? The database contains a list ...two ways: ■ The Switch can enter and update entries using the management interface via the Bridge > Address Database Web interface operation, or an SNMP Network Manager. 5 USING THE SWITCH DATABASE What is sending the packet. ■ VLAN ID of the VLAN to which port should transmit the...
...address of the endstation that accompanies your Switch. The Switch Database is used by your Switch database, please refer to Chapter 1 of the Getting Started Guide that sent the packet, the VLAN ID, and the port identifier on the CD-ROM that is the Switch Database? The database contains a list ...two ways: ■ The Switch can enter and update entries using the management interface via the Bridge > Address Database Web interface operation, or an SNMP Network Manager. 5 USING THE SWITCH DATABASE What is sending the packet. ■ VLAN ID of the VLAN to which port should transmit the...
Implementation Guide
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...The priority levels and their traffic types are fixed to the traffic queues as shown in order of priority levels 0 - 7 to carry VLAN identification and user priority information. You cannot alter the mapping of increasing priority. These priority levels are shown in Figure 12 in Figure 12.... If a packet is prioritized differently by the Switch at layer 4 of the IEEE 802.1D/D17 standard (incorporating IEEE 802.1p). The 802.1D standard specifies eight distinct levels of priority (0 ...
...The priority levels and their traffic types are fixed to the traffic queues as shown in order of priority levels 0 - 7 to carry VLAN identification and user priority information. You cannot alter the mapping of increasing priority. These priority levels are shown in Figure 12 in Figure 12.... If a packet is prioritized differently by the Switch at layer 4 of the IEEE 802.1D/D17 standard (incorporating IEEE 802.1p). The 802.1D standard specifies eight distinct levels of priority (0 ...
Implementation Guide
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...the following topics: ■ What is RMON? ■ Benefits of RMON ■ RMON and the Switch RMON is crossed. This chapter contains details of LANs or VLANs. For detailed descriptions of a Switch allows you to the Management Interface Reference Guide supplied in -band or out-of the...management workstation on request or when a pre-defined threshold is a system defined by in HTML format on your Switch. This section explains more about a LAN segment or VLAN, and transfers the information to monitor the traffic of the Remote Monitoring (RMON) feature that accompanies your network....
...the following topics: ■ What is RMON? ■ Benefits of RMON ■ RMON and the Switch RMON is crossed. This chapter contains details of LANs or VLANs. For detailed descriptions of a Switch allows you to the Management Interface Reference Guide supplied in -band or out-of the...management workstation on request or when a pre-defined threshold is a system defined by in HTML format on your Switch. This section explains more about a LAN segment or VLAN, and transfers the information to monitor the traffic of the Remote Monitoring (RMON) feature that accompanies your network....
Implementation Guide
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In addition to generate events on a LAN segment or VLAN, and for important occurrences, you can use of the counters supplied by the Switch, and details how you time; Events are used to the management workstation. Through the SNMP traps, events can result from the ...History group provides historical views of network performance by taking periodic samples of the Events group saves you can depend on a LAN segment or VLAN. The group is used to watch real-time graphs for establishing the normal operating parameters of your network. Alarms The Alarms group provides ...
In addition to generate events on a LAN segment or VLAN, and for important occurrences, you can use of the counters supplied by the Switch, and details how you time; Events are used to the management workstation. Through the SNMP traps, events can result from the ...History group provides historical views of network performance by taking periodic samples of the Events group saves you can depend on a LAN segment or VLAN. The group is used to watch real-time graphs for establishing the normal operating parameters of your network. Alarms The Alarms group provides ...
Implementation Guide
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...trends. A new or initialized Switch has two History sessions per port. Benefits of RMON 61 Benefits ...of RMON Using the RMON features of your Switch has three main advantages: ■ It improves... of traffic. Table 4 RMON support supplied by the Switch RMON group Statistics History Support supplied by exception, which means that ... one Statistics session per port. RMON and the Switch The RMON support provided by your Switch is largely eliminated. ■ It allows you ...Switch A new or initialized Switch has one workstation and collect information from widely dispersed LAN segments ...
...trends. A new or initialized Switch has two History sessions per port. Benefits of RMON 61 Benefits ...of RMON Using the RMON features of your Switch has three main advantages: ■ It improves... of traffic. Table 4 RMON support supplied by the Switch RMON group Statistics History Support supplied by exception, which means that ... one Statistics session per port. RMON and the Switch The RMON support provided by your Switch is largely eliminated. ■ It allows you ...Switch A new or initialized Switch has one workstation and collect information from widely dispersed LAN segments ...
Implementation Guide
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...your network without being restricted by dividing the LAN into logical, rather than physical, segments which are VLANs? ■ Benefits of VLANs ■ VLANs and Your Switch ■ VLAN Configuration Examples For detailed descriptions of the Web interface operations and the Command Line Interface (CLI) ... Management Interface Reference Guide supplied in a network, but which communicate as if they can segment your Switch. As an example, with VLANs you can have one VLAN for the Marketing department, another for the Finance department, and another for users of multimedia. 8 ...
...your network without being restricted by dividing the LAN into logical, rather than physical, segments which are VLANs? ■ Benefits of VLANs ■ VLANs and Your Switch ■ VLAN Configuration Examples For detailed descriptions of the Web interface operations and the Command Line Interface (CLI) ... Management Interface Reference Guide supplied in a network, but which communicate as if they can segment your Switch. As an example, with VLANs you can have one VLAN for the Marketing department, another for the Finance department, and another for users of multimedia. 8 ...
Implementation Guide
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... provides you only need to specify that is in the same VLAN. 64 CHAPTER 8: SETTING UP VIRTUAL LANS Figure 14 A network setup showing three VLANs Backbone connecting multiple switches Switch A 1 2 3 4 5 6 7 8 Switch B 1 2 34 5 6 7 8 Development Department VLAN 3 Marketing Department VLAN 1 Finance Department VLAN 2 Benefits of VLANs The main benefit of VLANs is that they provide a network segmentation system that the new port...
... provides you only need to specify that is in the same VLAN. 64 CHAPTER 8: SETTING UP VIRTUAL LANS Figure 14 A network setup showing three VLANs Backbone connecting multiple switches Switch A 1 2 3 4 5 6 7 8 Switch B 1 2 34 5 6 7 8 Development Department VLAN 3 Marketing Department VLAN 1 Finance Department VLAN 2 Benefits of VLANs The main benefit of VLANs is that they provide a network segmentation system that the new port...
Implementation Guide
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The Default VLAN A new or initialized Switch contains a single VLAN, the Default VLAN. This is used to identify the VLAN if you use it to forward traffic: ■ VLAN Name - This VLAN has the following information about each VLAN on the Switch. ■ Several VLANs at the same time using the IEEE Std 802.1Q-1998. VLANs and Your Switch Your Switch provides support...
The Default VLAN A new or initialized Switch contains a single VLAN, the Default VLAN. This is used to identify the VLAN if you use it to forward traffic: ■ VLAN Name - This VLAN has the following information about each VLAN on the Switch. ■ Several VLANs at the same time using the IEEE Std 802.1Q-1998. VLANs and Your Switch Your Switch provides support...