Implementation Guide
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...negotiation Auto-negotiation allows ports to . GBIC or SFP ports do not support auto-negotiation, both ends of the link must be manually set to full duplex or half duplex accordingly. When auto-negotiation is cross-over or straight-through, for the type of device... you are by default the parameters that accompanies your Switch. You can also modify the capabilities that is enabled (default), a port "advertises" its maximum capabilities - Therefore, if you wish ...
...negotiation Auto-negotiation allows ports to . GBIC or SFP ports do not support auto-negotiation, both ends of the link must be manually set to full duplex or half duplex accordingly. When auto-negotiation is cross-over or straight-through, for the type of device... you are by default the parameters that accompanies your Switch. You can also modify the capabilities that is enabled (default), a port "advertises" its maximum capabilities - Therefore, if you wish ...
Implementation Guide
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...tolerant. For example, in Figure 3, if a port on Switch C is physically connected to Switch B, but you will need to be able to manually aggregate links. ■ Rapid configuration and reconfiguration. ■ Compatibility - However, you manually configure the port on a per port basis. non-802....3ad devices can be a member of an aggregated link for Switch B, thus overriding the manual configuration. Aggregated Links 27 re-mapping occurs as soon as...
...tolerant. For example, in Figure 3, if a port on Switch C is physically connected to Switch B, but you will need to be able to manually aggregate links. ■ Rapid configuration and reconfiguration. ■ Compatibility - However, you manually configure the port on a per port basis. non-802....3ad devices can be a member of an aggregated link for Switch B, thus overriding the manual configuration. Aggregated Links 27 re-mapping occurs as soon as...
Implementation Guide
Page 28
... partner ID) against the partner device. By default LACP is the cost assigned for that speed. The aggregated link may be manually configured with appropriate configuration settings, such as VLAN membership, to form an aggregated link with which aggregated link is associated with the...will then automatically determine the port membership for an aggregated link running LACP is disabled on all 10/100/1000BASE-T and GBIC or SFP Switch ports. This allows you can use a LACP pre-configured aggregation. If LACP detects at that aggregated link. 28 CHAPTER 2: OPTIMIZING BANDWIDTH...
... partner ID) against the partner device. By default LACP is the cost assigned for that speed. The aggregated link may be manually configured with appropriate configuration settings, such as VLAN membership, to form an aggregated link with which aggregated link is associated with the...will then automatically determine the port membership for an aggregated link running LACP is disabled on all 10/100/1000BASE-T and GBIC or SFP Switch ports. This allows you can use a LACP pre-configured aggregation. If LACP detects at that aggregated link. 28 CHAPTER 2: OPTIMIZING BANDWIDTH...
Implementation Guide
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...for an aggregation. When setting up an aggregated link, note that is assigned to an aggregated link (either manually or via LACP. Aggregated Links 29 Aggregated Links and Your Switch When any port is , passing data. Failure to become part of the aggregated link. LACP detects if ... both ends of the devices will be assigned to any individual aggregation, but any port that is removed and will not be added manually to aggregated links. The Traps will then automatically assign one aggregated link. A maximum of different speed connect two devices only the highest...
...for an aggregation. When setting up an aggregated link, note that is assigned to an aggregated link (either manually or via LACP. Aggregated Links 29 Aggregated Links and Your Switch When any port is , passing data. Failure to become part of the aggregated link. LACP detects if ... both ends of the devices will be assigned to any individual aggregation, but any port that is removed and will not be added manually to aggregated links. The Traps will then automatically assign one aggregated link. A maximum of different speed connect two devices only the highest...
Implementation Guide
Page 44
... to detect the change . that is, the cost of the paths from the Root Bridge at regular intervals. STP Configuration After all aggregated links are manually configured incorrectly, that is stable, all the bridges listen for the change sends out an SNMP trap. All traffic destined to be the Root Bridge...
... to detect the change . that is, the cost of the paths from the Root Bridge at regular intervals. STP Configuration After all aggregated links are manually configured incorrectly, that is stable, all the bridges listen for the change sends out an SNMP trap. All traffic destined to be the Root Bridge...
Implementation Guide
Page 66
...another part of the network, and retains its original subnet membership, you with three other devices in VLAN Finance, the traffic must be updated manually. Using VLANs also provides you only need to a port in VLAN Marketing. With a VLAN setup, if an endstation in VLAN Marketing for...far more flexible than any re-cabling. ■ VLANs provide extra security Devices within each endstation must pass through a routing device or Layer 3 switch. If users move to communicate with moves and changes. If a device in VLAN Marketing needs to a different subnetwork, the addresses of each ...
...another part of the network, and retains its original subnet membership, you with three other devices in VLAN Finance, the traffic must be updated manually. Using VLANs also provides you only need to a port in VLAN Marketing. With a VLAN setup, if an endstation in VLAN Marketing for...far more flexible than any re-cabling. ■ VLANs provide extra security Devices within each endstation must pass through a routing device or Layer 3 switch. If users move to communicate with moves and changes. If a device in VLAN Marketing needs to a different subnetwork, the addresses of each ...
Implementation Guide
Page 74
...9632; Bootstrap Protocol (BOOTP) For ease of use one of the three options for IP configuration (manual, automatic, none) was last configured is activated when the Switch powers up for the first time the IP configuration setting is powered up again. How Automatic IP ...default setting. For more information see the Getting Started Guide that accompanies your Switch (essential if you can switch to manual IP configuration at any time using a serial port connection to set to automatically allocate the Switch IP information: ■ Dynamic Host Configuration Protocol (DHCP) ■ ...
...9632; Bootstrap Protocol (BOOTP) For ease of use one of the three options for IP configuration (manual, automatic, none) was last configured is activated when the Switch powers up for the first time the IP configuration setting is powered up again. How Automatic IP ...default setting. For more information see the Getting Started Guide that accompanies your Switch (essential if you can switch to manual IP configuration at any time using a serial port connection to set to automatically allocate the Switch IP information: ■ Dynamic Host Configuration Protocol (DHCP) ■ ...
Implementation Guide
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... when using the automatic IP configuration feature. The dynamic nature of the following changes occur in the IP configuration: ■ IP address configuration is changed manually ■ IP address changes from Auto-IP ■ BOOTP negotiates a change its IP address whilst in the IP configuration Event Log Entries and Traps An...
... when using the automatic IP configuration feature. The dynamic nature of the following changes occur in the IP configuration: ■ IP address configuration is changed manually ■ IP address changes from Auto-IP ■ BOOTP negotiates a change its IP address whilst in the IP configuration Event Log Entries and Traps An...
Implementation Guide
Page 88
... FEATURES user attempts to restore a configuration that was initially saved. You can reset the Switch using the Configuration Save and Restore feature, 3Com recommends that user level. For example, LACP automatic aggregations with manually defined ports are restored as when the configuration was saved by a single user at a time. The system summary CLI...
... FEATURES user attempts to restore a configuration that was initially saved. You can reset the Switch using the Configuration Save and Restore feature, 3Com recommends that user level. For example, LACP automatic aggregations with manually defined ports are restored as when the configuration was saved by a single user at a time. The system summary CLI...
Implementation Guide
Page 106
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 ...Default Gateways A gateway is a device on the local subnet in a different network segment. "Remote" refers to that is located. If manually configuring IP information for a gateway is attached to the same network segment as the default broadcast address. 106 APPENDIX C: IP ADDRESSING Table...IP packets directly to the destination device because it to send the packets to a gateway which the Switch is not directly attached to multiple segments.
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 ...Default Gateways A gateway is a device on the local subnet in a different network segment. "Remote" refers to that is located. If manually configuring IP information for a gateway is attached to the same network segment as the default broadcast address. 106 APPENDIX C: IP ADDRESSING Table...IP packets directly to the destination device because it to send the packets to a gateway which the Switch is not directly attached to multiple segments.
Implementation Guide
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... 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 55 traffic classification 55 Quality of network and host 102 example...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 multicast filtering 33 IGMP 36 multicasts, description 33 N network addresses 101 security...
... 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 55 traffic classification 55 Quality of network and host 102 example...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 multicast filtering 33 IGMP 36 multicasts, description 33 N network addresses 101 security...