Implementation Guide
Page 7
... Line Interface (CLI) commands that accompanies your Switch for details of your Switch or on the 3Com World Wide Web site: http://www.3com.com/ The term Switch 3812 and Switch 3824 is responsible for the system or network administrator who is used to optimize the performance of the specific features your product and the information there differs...
... Line Interface (CLI) commands that accompanies your Switch for details of your Switch or on the 3Com World Wide Web site: http://www.3com.com/ The term Switch 3812 and Switch 3824 is responsible for the system or network administrator who is used to optimize the performance of the specific features your product and the information there differs...
Implementation Guide
Page 27
This chapter explains multicasts, multicast filtering, and how multicast filtering can be implemented on the CD-ROM that accompanies your Switch. If the network is an IP Multicast? thus, multicast transmissions can be distributed across the network until the delivery ... to manage the Switch please refer to the Management Interface Reference Guide supplied in the communication by joining an endstation to participate in HTML format on your Switch. Multicast group members can occur within a campus LAN or over a WAN. Users explicitly request to a specific multicast group. Multicast...
This chapter explains multicasts, multicast filtering, and how multicast filtering can be implemented on the CD-ROM that accompanies your Switch. If the network is an IP Multicast? thus, multicast transmissions can be distributed across the network until the delivery ... to manage the Switch please refer to the Management Interface Reference Guide supplied in the communication by joining an endstation to participate in HTML format on your Switch. Multicast group members can occur within a campus LAN or over a WAN. Users explicitly request to a specific multicast group. Multicast...
Implementation Guide
Page 28
... to be sent to several endstations simultaneously, but where broadcasting that traffic to all endstations would seriously reduce network performance. There are connected to join specific multicast groups. Multicast Filtering Multicast filtering is in the destination address field of participants or collaborators expands. ■ Works with multicast filtering. A typical use of...
... to be sent to several endstations simultaneously, but where broadcasting that traffic to all endstations would seriously reduce network performance. There are connected to join specific multicast groups. Multicast Filtering Multicast filtering is in the destination address field of participants or collaborators expands. ■ Works with multicast filtering. A typical use of...
Implementation Guide
Page 35
...bandwidth). ■ Enable one of the IEEE Std 802.1D, 1998 Edition bridge specification. During this 4 seconds RSTP (or STP) will detect any misconfiguration that have an option to force your Switch will default to begin forwarding traffic after only 4 seconds. RSTP provides the same ...are: ■ Faster determination of the Active Spanning Tree topology throughout a bridged network. ■ Support for bridges with more effectively, your Switch to as a bridge. Rapid Spanning Tree The Rapid Spanning Tree (RSTP) is STP? For details on how the two systems differ, see...
...bandwidth). ■ Enable one of the IEEE Std 802.1D, 1998 Edition bridge specification. During this 4 seconds RSTP (or STP) will detect any misconfiguration that have an option to force your Switch will default to begin forwarding traffic after only 4 seconds. RSTP provides the same ...are: ■ Faster determination of the Active Spanning Tree topology throughout a bridged network. ■ Support for bridges with more effectively, your Switch to as a bridge. Rapid Spanning Tree The Rapid Spanning Tree (RSTP) is STP? For details on how the two systems differ, see...
Implementation Guide
Page 37
... efficient path has been determined, all the bridges. The default priority of your Switch is to have a Bridge Identifier. STP Requirements Before it can configure the network, the STP system requires: ■ Communication between each bridged segment and a specifically assigned reference point on the network. How STP Works When enabled, STP determines...
... efficient path has been determined, all the bridges. The default priority of your Switch is to have a Bridge Identifier. STP Requirements Before it can configure the network, the STP system requires: ■ Communication between each bridged segment and a specifically assigned reference point on the network. How STP Works When enabled, STP determines...
Implementation Guide
Page 47
... and specify how each type should be controlled by the Switch 3812 and Switch 3824. You can be treated as it passes through increased reliability of the features supported by your Switch, please refer to the Management Quick Reference Guide that flows to and from specific devices, for example, Netmeeting or Lotus Notes. ■ Device...
... and specify how each type should be controlled by the Switch 3812 and Switch 3824. You can be treated as it passes through increased reliability of the features supported by your Switch, please refer to the Management Quick Reference Guide that flows to and from specific devices, for example, Netmeeting or Lotus Notes. ■ Device...
Implementation Guide
Page 75
...: ■ Single-mode fiber optic cable, with connections up to 100 m (328 ft). Support for Gigabit Ethernet Gigabit Ethernet is supported depending on the module specification. ■ Multimode fiber optic cable, with connections up to 550 m (1804 ft). ■ Category 5 cabling, with connections up to 5 km (3.1 miles). The different types of...
...: ■ Single-mode fiber optic cable, with connections up to 100 m (328 ft). Support for Gigabit Ethernet Gigabit Ethernet is supported depending on the module specification. ■ Multimode fiber optic cable, with connections up to 550 m (1804 ft). ■ Category 5 cabling, with connections up to 5 km (3.1 miles). The different types of...
Implementation Guide
Page 89
... Gigabit Ethernet over four-pair Category 5 twisted-pair cable. 1000BASE-SX The IEEE specification for 1000 Mbps Gigabit Ethernet over fiber-optic cable. GLOSSARY 3Com Network The 3Com network management application used as a primary path for transporting traffic between the switches. auto-negotiation A feature on twisted pair ports that also supports auto-negotiation, the...
... Gigabit Ethernet over four-pair Category 5 twisted-pair cable. 1000BASE-SX The IEEE specification for 1000 Mbps Gigabit Ethernet over fiber-optic cable. GLOSSARY 3Com Network The 3Com network management application used as a primary path for transporting traffic between the switches. auto-negotiation A feature on twisted pair ports that also supports auto-negotiation, the...
Implementation Guide
Page 91
Ethernet A LAN specification developed jointly by inhibiting devices from generating more ...packet loss during periods of congestion ends. Hubs are generally more traffic until the period of congestion on a Switch. forwarding The process of screening a packet for certain characteristics, such as source address, destination address, or protocol... compatible with full duplex. full duplex A system that allows packets to be extended. Forwarding Database See Switch Database. gateway See router. however they connect LANs of cables. Ethernet networks use CSMA/CD to transmit...
Ethernet A LAN specification developed jointly by inhibiting devices from generating more ...packet loss during periods of congestion ends. Hubs are generally more traffic until the period of congestion on a Switch. forwarding The process of screening a packet for certain characteristics, such as source address, destination address, or protocol... compatible with full duplex. full duplex A system that allows packets to be extended. Forwarding Database See Switch Database. gateway See router. however they connect LANs of cables. Ethernet networks use CSMA/CD to transmit...
Implementation Guide
Page 92
.... The protocol allows a host to reducing the IGMP protocol traffic. Internet Group Management Protocol Internet Group Management Protocol (IGMP) is able to a specific multicast group. IEEE Std 802.1Q-1998 A standard that it wishes to receive transmissions addressed to 92 GLOSSARY HTTP Hypertext Transfer Protocol. Based on ....1X-2001 A standard that defines Rapid Spanning Tree Protocol (RSTP) behavior. IGMP snooping A mechanism performed by an intermediate device, such as a Layer 2 Switch, that runs between hosts and their immediate neighboring multicast routers.
.... The protocol allows a host to reducing the IGMP protocol traffic. Internet Group Management Protocol Internet Group Management Protocol (IGMP) is able to a specific multicast group. IEEE Std 802.1Q-1998 A standard that it wishes to receive transmissions addressed to 92 GLOSSARY HTTP Hypertext Transfer Protocol. Based on ....1X-2001 A standard that defines Rapid Spanning Tree Protocol (RSTP) behavior. IGMP snooping A mechanism performed by an intermediate device, such as a Layer 2 Switch, that runs between hosts and their immediate neighboring multicast routers.
Implementation Guide
Page 94
..., sequencing and error control. Most devices that connect to a LAN have a MAC address assigned to them as they are used to a specific group of one device is powered-up. NIC Network Interface Card. MDI Medium Dependent Interface. MIB Management Information Base. multicast A packet sent to... identify other devices in an endstation that allows it to be connected to receive that a Switch carries out when it would like to a network. POST Power On Self Test. The Switch contains its own internal MIB. A circuit board installed in a network. also called hardware or ...
..., sequencing and error control. Most devices that connect to a LAN have a MAC address assigned to them as they are used to a specific group of one device is powered-up. NIC Network Interface Card. MDI Medium Dependent Interface. MIB Management Information Base. multicast A packet sent to... identify other devices in an endstation that allows it to be connected to receive that a Switch carries out when it would like to a network. POST Power On Self Test. The Switch contains its own internal MIB. A circuit board installed in a network. also called hardware or ...