Implementation Guide
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...62 Email Notification of Events 62 8 SETTING UP VIRTUAL LANS What are VLANs? 65 Benefits of VLANs 66 VLANs and Your Switch 67 The Default VLAN 67 Communication Between VLANs 67 Creating New VLANs 68 VLANs: Tagged and Untagged Membership 68 Placing a Port in a Single... VLAN 69 VLAN Configuration Examples 70 Using Untagged Connections 70 Using 802.1Q Tagged Connections 71 9 USING AUTOMATIC IP CONFIGURATION How Your Switch Obtains IP Information 74 How Automatic IP...
...62 Email Notification of Events 62 8 SETTING UP VIRTUAL LANS What are VLANs? 65 Benefits of VLANs 66 VLANs and Your Switch 67 The Default VLAN 67 Communication Between VLANs 67 Creating New VLANs 68 VLANs: Tagged and Untagged Membership 68 Placing a Port in a Single... VLAN 69 VLAN Configuration Examples 70 Using Untagged Connections 70 Using 802.1Q Tagged Connections 71 9 USING AUTOMATIC IP CONFIGURATION How Your Switch Obtains IP Information 74 How Automatic IP...
Implementation Guide
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... Considerations 83 What is Disconnect Unauthorized Device (DUD)? 85 How DUD Works 85 What is RADIUS? 85 11 USING SWITCH CONFIGURATION FEATURES Configuration Save and Restore 87 Upgrading Management Software 89 A CONFIGURATION RULES Configuration Rules for Gigabit Ethernet 93 Configuration...Duplex 95 B NETWORK CONFIGURATION EXAMPLES Simple Network Configuration Examples 98 Desktop Switch Example 98 Advanced Network Configuration Examples 99 Improving the Performance and Resilience of Your Network 99 C IP ADDRESSING IP Addresses 101 Simple Overview 101 Advanced Overview 102 Subnets and Subnet ...
... Considerations 83 What is Disconnect Unauthorized Device (DUD)? 85 How DUD Works 85 What is RADIUS? 85 11 USING SWITCH CONFIGURATION FEATURES Configuration Save and Restore 87 Upgrading Management Software 89 A CONFIGURATION RULES Configuration Rules for Gigabit Ethernet 93 Configuration...Duplex 95 B NETWORK CONFIGURATION EXAMPLES Simple Network Configuration Examples 98 Desktop Switch Example 98 Advanced Network Configuration Examples 99 Improving the Performance and Resilience of Your Network 99 C IP ADDRESSING IP Addresses 101 Simple Overview 101 Advanced Overview 102 Subnets and Subnet ...
Implementation Guide
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... each method in standalone mode, and/or no other Switches on the network then the Switch detects this and configures itself with its default IP address 169.254.100.100 if it . On the Switch 4200 Family, aggregated links are connections that accompanies your Switch. 16 CHAPTER 1: SWITCH FEATURES OVERVIEW For a list of use on the network have...
... each method in standalone mode, and/or no other Switches on the network then the Switch detects this and configures itself with its default IP address 169.254.100.100 if it . On the Switch 4200 Family, aggregated links are connections that accompanies your Switch. 16 CHAPTER 1: SWITCH FEATURES OVERVIEW For a list of use on the network have...
Implementation Guide
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... products that does not contain any IGMP routers (or queriers). This Snooping Mode Snooping Mode allows your Switch to forward multicast packets only to which it has the lowest IP address in the subnetwork to the appropriate ports. You can enable or disable IGMP query mode for all...by default on exchanges between endstations and an IGMP device, typically a router, to find out the ports that wish to join a multicast group and then sets its filters accordingly Query Mode Query mode allows the Switch to function as the Querier if it belongs. The Switch "snoops" on the Switch 4200 Family....
... products that does not contain any IGMP routers (or queriers). This Snooping Mode Snooping Mode allows your Switch to forward multicast packets only to which it has the lowest IP address in the subnetwork to the appropriate ports. You can enable or disable IGMP query mode for all...by default on exchanges between endstations and an IGMP device, typically a router, to find out the ports that wish to join a multicast group and then sets its filters accordingly Query Mode Query mode allows the Switch to function as the Querier if it belongs. The Switch "snoops" on the Switch 4200 Family....
Implementation Guide
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.... Therefore, if there are connected to become so if its default VLAN, the Switch will only ever query on the default VLAN (VLAN1). IGMP multicast filtering works as the Switch only has an IP address on its own IP address is compatible with multicast groups. For more than that of...packet, it sends a report packet back that identifies the multicast group that are no other queriers on other VLANs, the IP multicast traffic will configure the Switch 4200 Series to automatically negotiate with compatible devices on VLAN 1 to it registers that the LAN or VLAN requires traffic for the...
.... Therefore, if there are connected to become so if its default VLAN, the Switch will only ever query on the default VLAN (VLAN1). IGMP multicast filtering works as the Switch only has an IP address on its own IP address is compatible with multicast groups. For more than that of...packet, it sends a report packet back that identifies the multicast group that are no other queriers on other VLANs, the IP multicast traffic will configure the Switch 4200 Series to automatically negotiate with compatible devices on VLAN 1 to it registers that the LAN or VLAN requires traffic for the...
Implementation Guide
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... up again. For more information see the Getting Started Guide that accompanies your Switch is powered up for no other Switches on the LAN. If this default IP address is already in use on page 75. ■ Manual IP Configuration - In addition, the Switch will not be accessible from a remote management workstation on the network have...
... up again. For more information see the Getting Started Guide that accompanies your Switch is powered up for no other Switches on the LAN. If this default IP address is already in use on page 75. ■ Manual IP Configuration - In addition, the Switch will not be accessible from a remote management workstation on the network have...
Implementation Guide
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...If the DHCP process fails after either the Auto-IP address is assigned, or 125 attempts to the Switch with a subnet mask of 255.255.0.0 and a default gateway of 0.0.0.0. 3 While the Auto-IP assigned address is on the network requesting IP information from a pool of available addresses) and ...after 30 seconds on all four attempts, then the Switch activates its IP information using the automatic configuration process, the Switch goes through to 169.254.254.255 as a subnet mask, default gateway, lease time, and any other Auto-IP hosts have not mistakenly configured themselves using ARP) ...
...If the DHCP process fails after either the Auto-IP address is assigned, or 125 attempts to the Switch with a subnet mask of 255.255.0.0 and a default gateway of 0.0.0.0. 3 While the Auto-IP assigned address is on the network requesting IP information from a pool of available addresses) and ...after 30 seconds on all four attempts, then the Switch activates its IP information using the automatic configuration process, the Switch goes through to 169.254.254.255 as a subnet mask, default gateway, lease time, and any other Auto-IP hosts have not mistakenly configured themselves using ARP) ...
Implementation Guide
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...Switch 4200) Authentication Information Authentication Information RADIUS Server When the client device and RADIUS server have exchanged authentication information, the Switch receives either an authentication succeeded or failed message from the server, and then configures the port to the network and the RADIUS server. If default...Faststart minimizes the delay before STP places the port into the forwarding state and the client device can obtain an IP address. The Switch does not interpret or store this information. If access is granted, the Spanning Tree Protocol places the port ...
...Switch 4200) Authentication Information Authentication Information RADIUS Server When the client device and RADIUS server have exchanged authentication information, the Switch receives either an authentication succeeded or failed message from the server, and then configures the port to the network and the RADIUS server. If default...Faststart minimizes the delay before STP places the port into the forwarding state and the client device can obtain an IP address. The Switch does not interpret or store this information. If access is granted, the Spanning Tree Protocol places the port ...
Implementation Guide
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The topics covered are: ■ IP Addresses ■ Subnets and Subnet Masks ■ Default Gateways IP addressing is a vast topic and there are structured. IP Addresses This IP address section is internal to your network must have the format n.n.n.n where n is a decimal number between 0...part, ('100.8' in the series If your Switch to enable you use any arbitrary IP address. 3Com suggests you to manage it across a network. IP addresses have a unique IP address. Gives a more about IP addressing. Gives a brief overview of IP addresses and the way they are white papers...
The topics covered are: ■ IP Addresses ■ Subnets and Subnet Masks ■ Default Gateways IP addressing is a vast topic and there are structured. IP Addresses This IP address section is internal to your network must have the format n.n.n.n where n is a decimal number between 0...part, ('100.8' in the series If your Switch to enable you use any arbitrary IP address. 3Com suggests you to manage it across a network. IP addresses have a unique IP address. Gives a more about IP addressing. Gives a brief overview of IP addresses and the way they are white papers...
Implementation Guide
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... of the host on the class of IP network. if you must apply for supplying registered IP addresses. IP addresses differ from Ethernet MAC addresses, which are connected to the external IP network, you do not have been set aside specially for use the default SLIP address of 192.168.101.1 with... a subnet mask 255.255.255.0. All devices that have a registered IP address, you assign the host part. The following...
... of the host on the class of IP network. if you must apply for supplying registered IP addresses. IP addresses differ from Ethernet MAC addresses, which are connected to the external IP network, you do not have been set aside specially for use the default SLIP address of 192.168.101.1 with... a subnet mask 255.255.255.0. All devices that have a registered IP address, you assign the host part. The following...
Implementation Guide
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... the remote destination. An alternative name for the Switch, enter the IP address of the default gateway on your network, enter the IP address 0.0.0.0 or leave the field blank. If manually configuring IP information for a gateway is used to forward IP packets to multiple segments. 106 APPENDIX C: IP ADDRESSING Table 11 Subnet Mask Notation Standard Mask Notation...
... the remote destination. An alternative name for the Switch, enter the IP address of the default gateway on your network, enter the IP address 0.0.0.0 or leave the field blank. If manually configuring IP information for a gateway is used to forward IP packets to multiple segments. 106 APPENDIX C: IP ADDRESSING Table 11 Subnet Mask Notation Standard Mask Notation...
Implementation Guide
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... Stores copies of a different type to users when requested. The Switch then groups classified traffic in order to faulty network devices. BOOTP The BOOTP protocol allows you ...to automatically map an IP address to describe two colliding packets in which network segment by examining the source... They then use this information to all the available network bandwidth and can assign the subnet mask and default gateway to fail. Collisions are a part of normal Ethernet operation, but a sudden prolonged increase in traffic...
... Stores copies of a different type to users when requested. The Switch then groups classified traffic in order to faulty network devices. BOOTP The BOOTP protocol allows you ...to automatically map an IP address to describe two colliding packets in which network segment by examining the source... They then use this information to all the available network bandwidth and can assign the subnet mask and default gateway to fail. Collisions are a part of normal Ethernet operation, but a sudden prolonged increase in traffic...
Implementation Guide
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...aggregated links 16, 26 example 32 aging time, definition 50 alarm events 60 alarm settings, default 61 Alarms (RMON group) 58, 60 audit log 62 Auto VLAN and QoS Assignment 83 auto-IP 16, 74 automatic IP configuration 16, 74 auto-negotiation 17, 24 B Backup 20, 87 bandwidth 23 BOOTP 16...Capture (RMON group) 60 Configuration Restore 20, 87 Save 20, 87 conventions notice icons, About This Guide 10 text, About This Guide 10 D default gateway 106 Default VLAN 67 Designated Bridge 44 Designated Bridge Port 44 DHCP 16, 74 Disconnect Unauthorized Device (DUD) 16, 85 E event notification 20, 62 Events ...
...aggregated links 16, 26 example 32 aging time, definition 50 alarm events 60 alarm settings, default 61 Alarms (RMON group) 58, 60 audit log 62 Auto VLAN and QoS Assignment 83 auto-IP 16, 74 automatic IP configuration 16, 74 auto-negotiation 17, 24 B Backup 20, 87 bandwidth 23 BOOTP 16...Capture (RMON group) 60 Configuration Restore 20, 87 Save 20, 87 conventions notice icons, About This Guide 10 text, About This Guide 10 D default gateway 106 Default VLAN 67 Designated Bridge 44 Designated Bridge Port 44 DHCP 16, 74 Disconnect Unauthorized Device (DUD) 16, 85 E event notification 20, 62 Events ...
Implementation Guide
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...20, 87 SDB. See port costs permanent SDB entries 50 port costs, default 43 port security 16, 77, 78 priority in STP 43 priority levels 802.1D 52 Q QoS apply QoS profile 56 configuring traffic on a Switch 4200 55 creating profiles 56 How traffic is processed to provide QoS 55 service levels... division of network and host 102 example 104 obtaining 102 subnet mask 104 subnetwork portion 104 IP multicast addressing 33 IP routing address classes 103 L learned SDB entries 50 M MAC (Media Access Control) addresses IP address 102 manual configuration 74 masks subnet 104 Matrix (RMON group) 60 Max Age 44...
...20, 87 SDB. See port costs permanent SDB entries 50 port costs, default 43 port security 16, 77, 78 priority in STP 43 priority levels 802.1D 52 Q QoS apply QoS profile 56 configuring traffic on a Switch 4200 55 creating profiles 56 How traffic is processed to provide QoS 55 service levels... division of network and host 102 example 104 obtaining 102 subnet mask 104 subnetwork portion 104 IP multicast addressing 33 IP routing address classes 103 L learned SDB entries 50 M MAC (Media Access Control) addresses IP address 102 manual configuration 74 masks subnet 104 Matrix (RMON group) 60 Max Age 44...
Implementation Guide
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See subnets Switch Database 49 switch management login 77 T topology rules for 68 IEEE 802.1Q 67 placing ports in multiple 69 INDEX 121 default port costs 43 default priority 43 Designated Bridge 44 Designated Bridge Port 44 example 45 Hello BPDUs 44 Max Age 44 priority 43 Root Bridge 43 ...802.1D 52 traffic prioritization 51 802.1D 52 Trusted IP 85 U upgrade software 89 Upgrading Flash Images 89 Upgrading Management Software 89 Upgrading the Switch 4400 SE 89 V VLANs 65 802.1Q tagging 69 benefits 66 communication between 67 Default 67 defining the information for Fast Ethernet 94 topology ...
See subnets Switch Database 49 switch management login 77 T topology rules for 68 IEEE 802.1Q 67 placing ports in multiple 69 INDEX 121 default port costs 43 default priority 43 Designated Bridge 44 Designated Bridge Port 44 example 45 Hello BPDUs 44 Max Age 44 priority 43 Root Bridge 43 ...802.1D 52 traffic prioritization 51 802.1D 52 Trusted IP 85 U upgrade software 89 Upgrading Flash Images 89 Upgrading Management Software 89 Upgrading the Switch 4400 SE 89 V VLANs 65 802.1Q tagging 69 benefits 66 communication between 67 Default 67 defining the information for Fast Ethernet 94 topology ...