“Dear Experts, I want to make etherchannel with 4 nic port in aix lpars. ent8 and ent9 from expansion box ent12 and ent13 from server pci adapter Now how to. On AIX with “smitty etherchannel”, in the same menu, depending how the fields are filled out, 2 distinctly separate functioning devices can be created. This can. For example, ent0 and ent1 can be aggregated into an EtherChannel adapter called ent3. And interface en3 would then be configured with an.
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The EtherChannel tests the currently active adapter and, optionally, the network path to a user-specified node. EtherChannel network redundance problem. I have a server with multiple network interfaces. As per my understanding if one of the interfaces of etherchannel goes down the other one should be keep the interface up and available!
Traffic is distributed etherchannsl the adapters in either the standard way where the adapter over which the packets are sent is chosen depending on an algorithm or on a round-robin basis where packets are sent evenly across all adapters.
I visit eterchannel many times. Only failing over from the main channel to the backup is counted. Anonymous December 5, at Originally Posted by homeyjoe. When either ent0 or ent1 recover, they are again used for all traffic.
I did not find any reference document why I wrote that sentence, so I removed it from the blog. All Linux Man Pages.
How to active this network adapter? The interface is defined on the EtherChannel. Great way to explain it. Ok, both of them are running properly so, except the more resource consumption in VIOS or VIOC to mantain the etherchannel, the two options seem to be valid.
Adapter additions, removals, or changes in an EtherChannel or Link Aggregation
The traditional AIX behavior. The result may be poor performance as the switch moves the MAC address between switch ports. It was running fine for few years. Could you help me writing a script showing which network connections are currently active?
You must manually configure this switch to treat the ports that belong to the EtherChannel as an aggregated link. Newer Post Older Post Home. Outgoing traffic is spread evenly across all the adapter ports in the EtherChannel. In this case, the entstat -d command will always report the ethfrchannel is in the Negotiating state. The adapters that belong to an EtherChannel must be connected to ettherchannel same EtherChannel-enabled switch.
We want to configure an etherchannel with four ethernet adapters. The link etheerchannel will be started automatically. Thanks, below also good reading.
I have one question. View Public Profile for thenomad. Hi Murat, thanks for the feedback! The time now is We had these cris-crossed and it never was Aggregated. Can I have a 4 nic primary channel and a 4 port backup channel?
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AIX for System Administrators
If the adapters are connected to different switches, those switches must be stacked and act as a single switch. To solve this problem, a backup option is available that keeps the service active when the main EtherChannel fails.
Thanks for providing ethrchannel details and commands. Not a Forum Member?
Anonymous November 8, at We Unix Admins appreciate it: