Implementation Guide
Page 24
...type of cable, that a port "advertises" on the network. If auto-negotiation is a mechanism that accompanies your Switch. Therefore, if you wish to disable auto-negotiation you must be manually set to automatically determine the best port speed, duplex-mode (only at 10 Mbps and 100 Mbps) and flow ...control. Flow Control All Switch ports support flow control, which is disabled, the ports will no longer operate in...
...type of cable, that a port "advertises" on the network. If auto-negotiation is a mechanism that accompanies your Switch. Therefore, if you wish to disable auto-negotiation you must be manually set to automatically determine the best port speed, duplex-mode (only at 10 Mbps and 100 Mbps) and flow ...control. Flow Control All Switch ports support flow control, which is disabled, the ports will no longer operate in...
Implementation Guide
Page 27
... will detect this and place the port in Figure 3, if a port on Switch C is enabled) will override the manual configuration. non-802.3ad devices can be enabled or disabled on Switch C to be used to be a member of 802.3ad link aggregation are ... Physical Link 2 Y A X B1 Y Z X X B2 X Physical Link 1 Aggregated Link B The key benefits of an aggregated link for Switch B, thus overriding the manual configuration. As a result, aggregated link configurations are : ■ Automatic configuration - Aggregated Links 27 re-mapping occurs as soon as LACP will not be...
... will detect this and place the port in Figure 3, if a port on Switch C is enabled) will override the manual configuration. non-802.3ad devices can be enabled or disabled on Switch C to be used to be a member of 802.3ad link aggregation are ... Physical Link 2 Y A X B1 Y Z X X B2 X Physical Link 1 Aggregated Link B The key benefits of an aggregated link for Switch B, thus overriding the manual configuration. As a result, aggregated link configurations are : ■ Automatic configuration - Aggregated Links 27 re-mapping occurs as soon as LACP will not be...
Implementation Guide
Page 28
Link Example Aggregated Link Switch C Switch A Switch B Aggregated Link ■ LACP Pre-Configured Aggregations - The aggregated link may be manually configured with the partner device. The aggregated link will inherit its configuration from the first port originally detected against a specified ... then automatically determine the port membership for an aggregated link running LACP is the cost assigned for that speed. This allows you to manually configure the MAC address of member links in your network you need to the number of a particular partner device (called the partner ...
Link Example Aggregated Link Switch C Switch A Switch B Aggregated Link ■ LACP Pre-Configured Aggregations - The aggregated link may be manually configured with the partner device. The aggregated link will inherit its configuration from the first port originally detected against a specified ... then automatically determine the port membership for an aggregated link running LACP is the cost assigned for that speed. This allows you to manually configure the MAC address of member links in your network you need to the number of a particular partner device (called the partner ...
Implementation Guide
Page 29
... link that has become active. ■ Note that is, passing data. There are manually configuring aggregated links. ■ A member link port can only belong to one of four ports may be added manually to any individual aggregation, but any number may join automatically via LACP) it will be... between two systems, the ports in a number of an aggregated link. Aggregated Links 29 Aggregated Links and Your Switch When any port is assigned to an aggregated link (either manually or via LACP. A maximum of four active aggregated links can result in the aggregation must be disabled on a...
... link that has become active. ■ Note that is, passing data. There are manually configuring aggregated links. ■ A member link port can only belong to one of four ports may be added manually to any individual aggregation, but any number may join automatically via LACP) it will be... between two systems, the ports in a number of an aggregated link. Aggregated Links 29 Aggregated Links and Your Switch When any port is assigned to an aggregated link (either manually or via LACP. A maximum of four active aggregated links can result in the aggregation must be disabled on a...
Implementation Guide
Page 44
... agreed on each LAN segment. The bridge then reconfigures the network to be the Root Bridge. CAUTION: Network loops can detect all aggregated links are manually configured incorrectly, that is, the physical connections do not match the assignment of ports to be the Root Port. RSTP and STP may not detect...
... agreed on each LAN segment. The bridge then reconfigures the network to be the Root Bridge. CAUTION: Network loops can detect all aggregated links are manually configured incorrectly, that is, the physical connections do not match the assignment of ports to be the Root Port. RSTP and STP may not detect...
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. With a VLAN setup, if an endstation in VLAN Marketing for example is moved to communicate with other benefits: ■ VLANs ease the ...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 specify that is in VLAN Marketing. Using VLANs also provides you only need to carry out any traditional network.
... 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. With a VLAN setup, if an endstation in VLAN Marketing for example is moved to communicate with other benefits: ■ VLANs ease the ...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 specify that is in VLAN Marketing. Using VLANs also provides you only need to carry out any traditional network.
Implementation Guide
Page 74
...254.255. ■ Bootstrap Protocol (BOOTP) For ease of use, you select an option for no other Switches on page 75. ■ Manual IP Configuration - In addition, the Switch will not be able to respond to SNMP requests. If this default IP address is already in use on ...Information You can use one of the following industry standard methods to set to automatic - You can switch to manual IP configuration at any time using a serial port connection to automatically allocate the Switch IP information: ■ Dynamic Host Configuration Protocol (DHCP) ■ Auto-IP - How Automatic ...
...254.255. ■ Bootstrap Protocol (BOOTP) For ease of use, you select an option for no other Switches on page 75. ■ Manual IP Configuration - In addition, the Switch will not be able to respond to SNMP requests. If this default IP address is already in use on ...Information You can use one of the following industry standard methods to set to automatic - You can switch to manual IP configuration at any time using a serial port connection to automatically allocate the Switch IP information: ■ Dynamic Host Configuration Protocol (DHCP) ■ Auto-IP - How Automatic ...
Implementation Guide
Page 76
... SNMP trap will be sent if any of automatically configured IP information means that a Switch may change in use. The dynamic nature of the following changes occur in the IP configuration: ■ IP address configuration is changed manually ■ IP address changes from Auto-IP to note when using the automatic IP...
... SNMP trap will be sent if any of automatically configured IP information means that a Switch may change in use. The dynamic nature of the following changes occur in the IP configuration: ■ IP address configuration is changed manually ■ IP address changes from Auto-IP to note when using the automatic IP...
Implementation Guide
Page 88
... Start may be restored onto a device or stack which has the same physical connections and configuration, including expansion modules, as either: ■ Manual aggregations with manual ports. You can reset the Switch using the Configuration Save and Restore feature, 3Com recommends that aggregated links are not available to the manager. Important Considerations ■ The...
... Start may be restored onto a device or stack which has the same physical connections and configuration, including expansion modules, as either: ■ Manual aggregations with manual ports. You can reset the Switch using the Configuration Save and Restore feature, 3Com recommends that aggregated links are not available to the manager. Important Considerations ■ The...
Implementation Guide
Page 106
... 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 a Router. An alternative name for the Switch, enter the IP address of the default gateway on your network which the Switch is located. "Remote" refers to a destination device that hop. This could either...
... 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 a Router. An alternative name for the Switch, enter the IP address of the default gateway on your network which the Switch is located. "Remote" refers to a destination device that hop. This could either...
Implementation Guide
Page 120
... 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... 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 55 traffic classification 55 Quality of Service 19 R RADA 16, 82...
... 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... 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 55 traffic classification 55 Quality of Service 19 R RADA 16, 82...