Implementation Guide
Page 27
... Aggregations - As a result, aggregated link configurations are : ■ Automatic configuration - For example, in Figure 3, if a port on Switch C is physically connected to Switch B, but you will need to be used to manually aggregate links. ■ Rapid configuration and reconfiguration. ■ Compatibility - You can interoperate... implement 802.3ad aggregated links in the aggregated link for Switch A in error, LACP (if it is detected by LACP, it will override the manual configuration. Aggregated Links 27 re-mapping occurs as soon as LACP will not be able to automatically...
... Aggregations - As a result, aggregated link configurations are : ■ Automatic configuration - For example, in Figure 3, if a port on Switch C is physically connected to Switch B, but you will need to be used to manually aggregate links. ■ Rapid configuration and reconfiguration. ■ Compatibility - You can interoperate... implement 802.3ad aggregated links in the aggregated link for Switch A in error, LACP (if it is detected by LACP, it will override the manual configuration. Aggregated Links 27 re-mapping occurs as soon as LACP will not be able to automatically...
Implementation Guide
Page 53
... service to be applied to it on a network. These priority levels are fixed to the traffic queues as associated priority levels and how they are mapped to the traffic queues. Figure 13 IEEE 802.1D traffic types Classification Ingress Port 802.1D 802.1p Service levels Best effort 0 Background 1 Spare... is an alternative method of classifying traffic so that different levels of the packet is a layer 3 function; DiffServ is not altered by the Switch 4200 Series. The 802.1D service level of service can be applied is contained within the DSCP field, which is in Figure 13.
... service to be applied to it on a network. These priority levels are fixed to the traffic queues as associated priority levels and how they are mapped to the traffic queues. Figure 13 IEEE 802.1D traffic types Classification Ingress Port 802.1D 802.1p Service levels Best effort 0 Background 1 Spare... is an alternative method of classifying traffic so that different levels of the packet is a layer 3 function; DiffServ is not altered by the Switch 4200 Series. The 802.1D service level of service can be applied is contained within the DSCP field, which is in Figure 13.
Implementation Guide
Page 54
... code point (DSCP) service levels are checked for onward transmission across the network. This is not done by the Switch 4200 Family, an intermediate device in the network is not altered by the Switch 4200 Family. Received packets in two ways: ■ The original device can apply the DSCP or 802.1p markings to... transmitting endstation sets the priority of the packet is required to the packet before sending them to the two Traffic Queues. Traffic Prioritization and your Switch The traffic should be achieved in the Switch 4200 Family are mapped to the network.
... code point (DSCP) service levels are checked for onward transmission across the network. This is not done by the Switch 4200 Family, an intermediate device in the network is not altered by the Switch 4200 Family. Received packets in two ways: ■ The original device can apply the DSCP or 802.1p markings to... transmitting endstation sets the priority of the packet is required to the packet before sending them to the two Traffic Queues. Traffic Prioritization and your Switch The traffic should be achieved in the Switch 4200 Family are mapped to the network.
Implementation Guide
Page 55
... the packet to the appropriate queue. Note also that accompanies your Switch. Traffic queues are defined in Figure 14 and mapped to the appropriate egress queue. Configure Quality of service in the Switch 4200 Family in the following way: 1 Apply Traffic classification First identify ...the types of service each classifier should receive. 802.1D packets are categorized into the 8 traffic classes defined by IEEE 802.1D; These types are preset on a per-unit basis on your Switch using the 3Com...
... the packet to the appropriate queue. Note also that accompanies your Switch. Traffic queues are defined in Figure 14 and mapped to the appropriate egress queue. Configure Quality of service in the Switch 4200 Family in the following way: 1 Apply Traffic classification First identify ...the types of service each classifier should receive. 802.1D packets are categorized into the 8 traffic classes defined by IEEE 802.1D; These types are preset on a per-unit basis on your Switch using the 3Com...
Implementation Guide
Page 110
...based on the network. When two devices transmit simultaneously, a collision occurs and the colliding devices delay their destination address. The Switch then groups classified traffic in an Ethernet network. Also known as filtering. Classifier Classifies the traffic on their retransmissions for a ...network to a given MAC address each time a device is known as line speed. BOOTP The BOOTP protocol allows you to automatically map an IP address to fail. bridge A device that interconnects two LANs of a different type to faulty network devices. Bridges learn which...
...based on the network. When two devices transmit simultaneously, a collision occurs and the colliding devices delay their destination address. The Switch then groups classified traffic in an Ethernet network. Also known as filtering. Classifier Classifies the traffic on their retransmissions for a ...network to a given MAC address each time a device is known as line speed. BOOTP The BOOTP protocol allows you to automatically map an IP address to fail. bridge A device that interconnects two LANs of a different type to faulty network devices. Bridges learn which...
Implementation Guide
Page 111
A protocol that are encoded by the packet across a network. DUD Disconnect Unauthorized Device. Forwarding Database See Switch Database. Flow control prevents packet loss by Xerox, Intel and Digital Equipment Corporation. 111 DHCP Dynamic Host Control Protocol. A port ...and can also prevent unauthorized access to transmit packets at 100Mbps. Packet loss is connected to an already overloaded port on a Switch. DNS Domain Name System. This system maps a numerical Internet Protocol (IP) address to a more traffic until the period of congestion ends. When you enter the name...
A protocol that are encoded by the packet across a network. DUD Disconnect Unauthorized Device. Forwarding Database See Switch Database. Flow control prevents packet loss by Xerox, Intel and Digital Equipment Corporation. 111 DHCP Dynamic Host Control Protocol. A port ...and can also prevent unauthorized access to transmit packets at 100Mbps. Packet loss is connected to an already overloaded port on a Switch. DNS Domain Name System. This system maps a numerical Internet Protocol (IP) address to a more traffic until the period of congestion ends. When you enter the name...
Implementation Guide
Page 113
... identifier for sending data through a network. Based on the wider Internet. LANs are characterized by an intermediate device, such as a Layer 2 Switch, that is located above the MAC sublayer. IP Internet Protocol. IP is part of the TCP/IP set of protocols that it wishes to ... is not accessible to reducing the IGMP protocol traffic. IPX is a layer 3 and 4 network protocol designed for IGMP messages and build mapping tables and associated forwarding filters, in addition to computers on group membership information learned from the IGMP, a router is able to determine which...
... identifier for sending data through a network. Based on the wider Internet. LANs are characterized by an intermediate device, such as a Layer 2 Switch, that is located above the MAC sublayer. IP Internet Protocol. IP is part of the TCP/IP set of protocols that it wishes to ... is not accessible to reducing the IGMP protocol traffic. IPX is a layer 3 and 4 network protocol designed for IGMP messages and build mapping tables and associated forwarding filters, in addition to computers on group membership information learned from the IGMP, a router is able to determine which...