Nokia Network Voyager for IPSO 4.0 Reference Guide 41Logical ConfigurationWhen you have completed the aggregation group, you must configure it with an IP address andso on. Navigate to the Interfaces Configuration page and click the logical name of the group.Network Voyager shows the logical name in the format aexxxc0. For example, the logical nameof a group with the ID 100 is ae100c0.If you create a link aggregation group but do not add any interfaces to it, the logical name of thegroup does not appear on the Interfaces Configuration page. You cannot configure anaggregation group with logical information until you have added an interface to the group.Deleting Aggregation GroupsTo delete an aggregation group, you must first remove all the ports from the group. To remove aport from an aggregation group, click Delete next to the appropriate port and click Apply. ClickSave to make the change permanent.You cannot remove the primary port from an aggregation group unless the other ports have beenremoved, but you can remove all the ports simultaneously. You can simultaneously remove allthe ports and delete the group by clicking all the Delete checkboxes and then clicking Apply.Click Save to make the change permanent.Gigabit Ethernet InterfacesYou can configure the parameters listed in Table 4 for each Gigabit Ethernet interface.For information on how to complete the configuration of an Gigabit Ethernet interface, see “Toconfigure an Ethernet interface” on page 35.Table 4 Gigabit Ethernet Interface ParametersParameter DescriptionActive Select On to enable the interface, select Off to disable the interface.These selections appear on both the main Interface Configuration page and thepages for each individual interface.Link Trap Click On or Off to enable or disable the linkup/linkdown traps for the interface.Default is On for all physical interfaces.Flow Control You can implement flow control to reduce receiving-buffer overflows, which cancause received packets to be dropped, and to allow local control of networkcongestion levels. With the flow control On, the Gigabit Ethernet card can sendflow-control packets and respond to received packets.Default is Off.Link RecognitionDelaySpecify how many seconds a link must be stable before the interface is declaredup.Default is 6; range is 1-255.