Implementation Guide
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...will no longer operate in full duplex mode. You can disable auto-negotiation on all fixed ports on the Switch, or on the type of the link must be manually set to an already overloaded port on the network. If auto-negotiation is caused by inhibiting the transmitting port... from generating more information on ports operating in auto-MDIX mode. Ports operating at both ends of port. Flow Control All Switch ports support flow ...
...will no longer operate in full duplex mode. You can disable auto-negotiation on all fixed ports on the Switch, or on the type of the link must be manually set to an already overloaded port on the network. If auto-negotiation is caused by inhibiting the transmitting port... from generating more information on ports operating in auto-MDIX mode. Ports operating at both ends of port. Flow Control All Switch ports support flow ...
Implementation Guide
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...tolerant. For example, in Figure 3, if a port on Switch C is enabled) will detect this and place the port in three ways: ■ Manual Aggregations - network management does not need to manually configure the aggregated links as the Switch detects that a member link has failed - Figure 2 Dynamic...port on a per port basis. You can implement 802.3ad aggregated links in the aggregated link for Switch A in error, LACP (if it will override the manual configuration. Implementing 802.3ad Aggregated Links LACP can interoperate with a 802.3ad enabled devices. Aggregated Links 27...
...tolerant. For example, in Figure 3, if a port on Switch C is enabled) will detect this and place the port in three ways: ■ Manual Aggregations - network management does not need to manually configure the aggregated links as the Switch detects that a member link has failed - Figure 2 Dynamic...port on a per port basis. You can implement 802.3ad aggregated links in the aggregated link for Switch A in error, LACP (if it will override the manual configuration. Implementing 802.3ad Aggregated Links LACP can interoperate with a 802.3ad enabled devices. Aggregated Links 27...
Implementation Guide
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28 CHAPTER 2: OPTIMIZING BANDWIDTH Figure 3 Aggregated - Link Example Aggregated Link Switch C Switch A Switch B Aggregated Link ■ LACP Pre-Configured Aggregations - This allows you to manually configure the MAC address of member links in the aggregated link. The aggregated link will then ... originally detected against a specified aggregated link. If you can use a LACP pre-configured aggregation. The aggregated link may be manually configured with the partner device. The Spanning Tree costs for an aggregated link running LACP is disabled on all 10/100/1000BASE...
28 CHAPTER 2: OPTIMIZING BANDWIDTH Figure 3 Aggregated - Link Example Aggregated Link Switch C Switch A Switch B Aggregated Link ■ LACP Pre-Configured Aggregations - This allows you to manually configure the MAC address of member links in the aggregated link. The aggregated link will then ... originally detected against a specified aggregated link. If you can use a LACP pre-configured aggregation. The aggregated link may be manually configured with the partner device. The Spanning Tree costs for an aggregated link running LACP is disabled on all 10/100/1000BASE...
Implementation Guide
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When a port leaves an aggregated link its original configuration settings are manually configuring aggregated links. ■ A member link port can only ... lower speed link(s) will then automatically assign one link made inactive to an aggregated link (either manually or via LACP. LACP detects if one of the existing four aggregated links is removed and will...adopt the configuration settings of different speed connect two devices only the highest speed links will be added manually to consider: ■ When creating an aggregation between a unit and more than four other devices,...
When a port leaves an aggregated link its original configuration settings are manually configuring aggregated links. ■ A member link port can only ... lower speed link(s) will then automatically assign one link made inactive to an aggregated link (either manually or via LACP. LACP detects if one of the existing four aggregated links is removed and will...adopt the configuration settings of different speed connect two devices only the highest speed links will be added manually to consider: ■ When creating an aggregation between a unit and more than four other devices,...
Implementation Guide
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... port is 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 a port in another part of each VLAN can only communicate with other benefits: ■ VLANs ease the movement of devices on... subnetwork, the addresses of the network, and retains its original subnet membership, you with three other devices in VLAN Finance, the traffic must be updated manually.
... port is 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 a port in another part of each VLAN can only communicate with other benefits: ■ VLANs ease the movement of devices on... subnetwork, the addresses of the network, and retains its original subnet membership, you with three other devices in VLAN Finance, the traffic must be updated manually.
Implementation Guide
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...169.254.254.255. ■ Bootstrap Protocol (BOOTP) For ease of use one of the three options for no other Switches on page 75. ■ Manual IP Configuration - this and configures itself with IP information. 74 CHAPTER 9: USING AUTOMATIC IP CONFIGURATION How Your... Switch Obtains IP Information You can manually input the IP information (IP address, subnet mask, and default gateway). the Switch will not be able to respond to automatic - For more information see the Getting ...
...169.254.254.255. ■ Bootstrap Protocol (BOOTP) For ease of use one of the three options for no other Switches on page 75. ■ Manual IP Configuration - this and configures itself with IP information. 74 CHAPTER 9: USING AUTOMATIC IP CONFIGURATION How Your... Switch Obtains IP Information You can manually input the IP information (IP address, subnet mask, and default gateway). the Switch will not be able to respond to automatic - For more information see the Getting ...
Implementation Guide
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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 configuration feature. 76 CHAPTER 9: USING AUTOMATIC IP CONFIGURATION Important Considerations This ... Entries and Traps An event log will be generated and an 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 configuration feature. 76 CHAPTER 9: USING AUTOMATIC IP CONFIGURATION Important Considerations This ... Entries and Traps An event log will be generated and an SNMP trap will be sent if any of automatically configured IP information means that a Switch may change in use.
Implementation Guide
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... the System > Control > Initialize Web interface operation. ■ The configuration can only be set up as manual aggregations with manual ports. 88 CHAPTER 11: USING SWITCH CONFIGURATION FEATURES user attempts to restore a configuration that was initially saved. A manager level user can restore a ... manually defined ports are to be manually placed in the aggregated link. Other combinations of restore and save a configuration that contains the commands that are available to that user level. You can reset the Switch using the Configuration Save and Restore feature, 3Com recommends...
... the System > Control > Initialize Web interface operation. ■ The configuration can only be set up as manual aggregations with manual ports. 88 CHAPTER 11: USING SWITCH CONFIGURATION FEATURES user attempts to restore a configuration that was initially saved. A manager level user can restore a ... manually defined ports are to be manually placed in the aggregated link. Other combinations of restore and save a configuration that contains the commands that are available to that user level. You can reset the Switch using the Configuration Save and Restore feature, 3Com recommends...
Implementation Guide
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If manually configuring IP information for a gateway is used to forward IP packets to a remote destination. This hop-by-hop process continues until the IP packets reach the remote destination. An alternative name for the Switch, enter the IP address of the default gateway on your network which is a Router. If no default... on the path to the remote destination, and sends the packets to the destination device because it to send the packets to a gateway which the Switch is reserved as the source device.
If manually configuring IP information for a gateway is used to forward IP packets to a remote destination. This hop-by-hop process continues until the IP packets reach the remote destination. An alternative name for the Switch, enter the IP address of the default gateway on your network which is a Router. If no default... on the path to the remote destination, and sends the packets to the destination device because it to send the packets to a gateway which the Switch is reserved as the source device.
Implementation Guide
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... 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...