Aix etherchannel status If you make the adapter being etherchannel, new adapter is generated which can use as an normal ethernet adapter. Jan 27, 2014 · Solved: Due to the following log messages last Friday night and discovering our AIX connections are Link Aggregated, I am attempting to connection 4 ports to AIX VIO servers using etherchannel. AIX Version 6. To see sample output for this command, see the tokstat command, the entstat command, or the fddistat command. If the primary network adapter fails, AIX seemlessly moves network traffic to the surviving adapter using the same IP address. Would setting the reserve_policy to no_reserve resolve the issue? Local fix Setting the AIX etherchannel timeout to short helps because it causes the switch to send LACP packets every second. 이더채널 인터페이스 구성 확인 현재 네트워크 인터페이스를 확인합니다. Failure to follow this sequence may result in a network storm. First as Aug 6, 2021 · 从5. The topics in this section detail how to configure single or multiple communication adapter ports and switches on a remote direct memory access (RDMA) over Converged Ethernet (RoCE) network. 1 TL9) called the ‘AIX Virtual Ethernet Link Status’ capability. . For example, if the Etherchannel is called ent4, run: # entstat -d ent4 | grep "Active channel" Active channel: backup adapter As you can see Oct 15, 2001 · You can protect against network adapter failure using AIX's Etherchannel support. I can remove ent1 but it won't let me remove ent13. 3ad-style link aggregations. I wanted to mention a new AIX feature, available with AIX 7. I’m a bit Note:AIX 5. APAR number IJ47701 Reported component name AIX V7. The next general practice was to create a hardware etherchannel (or NIB) of the physical adapters of the VIOS partition besides the two virtual ethernet adapters. 5k次。本文详细介绍了如何查看和切换EtherChannel网络配置，包括查看当前活动网卡、配置检查和切换方法。通过命令行操作，可以确保网络的稳定性和高可用性。 EtherChannel and IEEE 802. In this case, you must configure your Ethernet switch to create a channel by aggregating a series of Ethernet ports. lsattr -El <etherchannel adapter> -a adapter_names Alternatively you can also use smitty smitty etherchannel --> List All EtherChannels / Link Aggregations Thanks #AIX-Forum For EtherChannel to work correctly, the link polling mechanism that periodically verifies the status of the link must be enabled on each adapter before the EtherChannel is created. Try substituting synonyms for your original terms. Make sure you use a gateway or router as a pingable device if you're using a NIB etherchannel. 2TL2版本开始，AIX对Etherchannel以及IEEE802. Apr 9, 2021 · 文章浏览阅读1. I have an etherchannel with ent1 and ent2. Select the EtherChannel that you want to remove and press Enter. Available for AIX and Red Hat Enterprise Linux systems. 親アダプター・オプションは、 AIX® 5. May 23, 2010 · Object Data Manager (ODM) What is ODM? ODM Maintains system config, device and vital product data Provide a more robust, secure and sharable resource Provide a reliable object oriented database facility Data Managed By ODM Device Configuration Information Software Vital Product Data SRC information Communications configuration data Menus and commands for SMIT ODM has three components Object This section describes the error-logging tasks and information. Please try again later or use one of the other support options on this page. Note: The Available Network Adapters displays all Ethernet adapters. The entstat command gives the aggregate statistics of the physical adapter for which the VLAN is configured. png)从7. If your Ethernet switch device has this function, you can exploit the support provided in AIX. This EtherChannel device will fail-over to the backup adapter and fail-back to the primary automatically. 1 TL3 (and 6. EtherChannel, IEEE 802. Every installation I perform has a step for doing failover testing to exercise MPIO, VIO, Etherchannel, etc. gann #AIX To enable Network Interface Backup Mode in AIX 5. May 10, 2016 · APAR number IV54361 Reported component name AIX 5. Answer : "entstat -d <interface>" command can be used to display statistic of specific ethernet adapter in AIX. Practical Guide to AIX and its related IBM techonologies, like PowerVM, PowerVC, PowerHA, HMC etc. Aug 19, 2009 · If you can get to a command line in your VIO, list the attributes of your SEA, like thi (substitute your SEA): lsdev -dev ent4 -attr If you don’t know which adapter might be an SEA, get a list: lsdev -type adapter -virtual grier R3d Hotz via ibm-aix-l wrote: Posted by R3d Hotz (Customer Service engineer) on Aug 19 at 4:34 AM HI All I’ve machine running on VIOS version 1. I have run a configmagr command cfgmr -v. If you If the active adapter fails, another adapter in the EtherChannel will be used for all traffic. 2 Reported component ID 5765CD200 For EtherChannel to work correctly, the link polling mechanism that periodically verifies the status of the link must be enabled on each adapter before the EtherChannel is created. Redirecting to /docs/en/HW4M4/p8hb1/p8hb1_vios_configuring_sea. In this only one network card will be activein one time, and when it got failed the other network card goes active and let us continue our work. en2가 이더채널인지 확인합니다. 3 EXT SUP Reported component ID 5765G0399 Reported release 53E Status CLOSED PER PE NoPE HIPER NoHIPER Submitted date 2014-01-21 Closed date 2014-01-21 Last modified date 2016-05-10 Here are the steps to create an EtherChannel device on AIX. 1 I've managed to do a stupid thing. 3 Reported component ID 5765CD300 Reported release 730 Status CLOSED PER HIPER NoHIPER Submitted date 2023-07-25 Closed date 2023-07-25 Last modified date 2024-01-12 Description This command adds adapters to an EtherChannel or removes adapters from an EtherChannel. Etherchannel allows you to create a "logical" ethernet adapter out of 2 physical adapters. 3ad Link Question : How to get IP address of ethernet adapter in AIX? Answer : ifconfig command can be used to obtain IP address and subnet value of network interface in AIX. Local fix Setting the AIX etherchannel timeout to short helps because it causes the switch to send LACP packets every second. EN0W), the adapter port will not show Link Status: Up unless there is an interface (e. 5 . CE9566DF 1013194721 P H ent4 TOTAL ETHERCHANNEL FAILURE 39A93764 1013194721 P H ent6 PORT LACP FAILURE 39A93764 1013194721 P H ent5 PORT LACP FAILURE Problem conclusion Add the logic to handle LACP packets Temporary fix Comments APAR Information APAR number IJ35659 Reported component name AIX V7. After a failover from the primary channel to the backup channel, EtherChannel automatically starts a recovery to the primary channel that failed when at least one of its adapters recovers. 이 작업을 할 경우 핑이 끊기면 안되는 어플리케이션이 있는 지 여부를 물어보고 작업하는 게 좋다. Temporary fix Comments 7200-05 - use AIX APAR IJ48050 7300-02 - use AIX APAR IJ48220 APAR Information APAR number IJ48050 Reported component name AIX V7. For example, instead of searching for "java classes", try "java training" Did you search for an IBM acquired or sold product ? If so, follow the appropriate link below to find the content you need. 3ad Link Aggregation Control Protocol (LACP) for automatic link aggregation. The cable pull on the primary SEA adapter fails over to backup adapter but the cable plug in back does not have the fail back to the primary if the SEA’s physical adapter is an EtherChannel device --- there is an APAR already assigned to the problem: IY82579. EtherChannel and IEEE 802. The idea behind EtherChannel is to have multiple physical links between switches combined into a single logical link with built-in mechanisms to prevent packet loops. On AIX machines, EtherChannel and IEEE 802. 3 和 AIX 6. Previous implementations of Virtual Ethernet do not have the ability to detect loss of network connectivity. Making changes to an EtherChannel with 5200-01 and earlier Use this procedure to detach the interface and make changes to an EtherChannel with 5200-01 and earlier. 3ad链路聚合实现进行了增强，可以 EtherChannel and IEEE 802. Select Remove an EtherChannel and press Enter. Jan 23, 2019 · Check your spelling. 社区当前访问量较大，请完成验证后继续访问 How do I setup SEA failover on DUAL VIO servers (VIOS)? This applies to VIOS 2. Network boot or network installation over EtherChannel on Network Installation Management (NIM) client is not supported. This section describes the error-logging tasks and information. 3 EXT SUP Reported component ID 5765G0399 Reported release 53E Status CLOSED PER PE NoPE HIPER NoHIPER Submitted date 2014-01-21 Closed date 2014-01-21 Last modified date 2016-05-10 Sep 21, 2018 · Temporary fix Comments 7100-05 - use AIX APAR IJ06763 7200-03 - use AIX APAR IJ06765 APAR Information APAR number IJ06763 Reported component name AIX V7. In AIX, users can configure multiple EtherChannels per system, but it is required that all the links in one EtherChannel are attached to a single switch. Etherchannel failures where adapters under them have logged Link Down and Link Up errors. j. tcpdump: listening on en0, link-type 1, capture size 1500 bytes 80414 packets received by filter 0 packets dropped by kernel Port-ID (0x03), length: 19 bytes Oct 15, 2020 · Found. Then the address to ping settings can be lengthened to 8 or 10 seconds and this tends to avoid the fail over to the backup but there is still packets being lost until the switch discovers the adapter has been removed. When operating in Network Interface Backup mode, it is not necessary to connect to EtherChannel-enabled switches. 3ad Link Aggregation Aug 12, 2009 · on standard, none-etherchannel interface I can recognize (using tcpdump) on which switch port interface is connected to. Struggling with etherchannel configuration, we have two AIX 7. You can use tracing and statistics to help diagnose the problem, which can involve issues with failover and jumbo frames. Etherchannel NIB with lossless failover enabled could result in unexpected failover or failback before link gets stable due to network delays when ICMP responses doesn't come within the specified period Problem conclusion Ensure that Etherchannel counters stays in sync when there are network delays preventing unnecessary failover or failback Mar 6, 2013 · How to check VLAN ID on AIX March 6, 2013 less than 1 minute read After a failover from the primary channel to the backup channel, EtherChannel automatically starts a recovery to the primary channel that failed when at least one of its adapters recovers. Apr 26, 2016 · Originally posted by: sanket You can use lsattr command of AIX on etherchannel device. AIX® divides the last byte of the "numerical value" by the number of adapters in the EtherChannel and uses the remainder to identify the outgoing link. 2 and above. Because the EtherChannel cannot be spread across two switches, the entire EtherChannel is lost if the switch is unplugged or fails. To display device driver statistics, enter the following command: netstat -v The netstat -v command displays the statistics for each CDLI-based device driver that is up. To do this, first check what the currently active adapter is within the Etherchannel. 2 Reported component ID 5765CD200 Reported release 720 Status CLOSED PER HIPER NoHIPER Special Attention NoSpecatt / Xsystem Submitted date 2023-08-25 Closed date 2023-08-25 Last In AIX, users can configure multiple EtherChannels per system, but it is required that all the links in one EtherChannel are attached to a single switch. 4. Frequently these redundancy features have upstream dependencies from other teams, and it's good to do some basic failover tests in the spirit of "trust but verify". If you plan to use EtherChannel backup, do not select the adapter that you plan to use for the backup. Removing an EtherChannel or Link Aggregation Use this procedure to remove an EtherChannel or Link Aggregation. Parent topic: Virtual Local Area Networks I wanted to mention a new AIX feature, available with AIX 7. 3ad Link Aggregation are network port aggregation technologies that allow several Ethernet adapters to be Jul 27, 2015 · ETHERCHANNEL: EtherChannel is a trademark registered by Cisco Systems and is generally called multi-port trunking or link aggregation. last time I checked, cisco did not offer round_robin. Dec 19, 2024 · Today, after configuring an EtherChannel with adapters and adding the EtherChannel logical interface to the AIX LLDP daemon, its sending only HOST TLVs [Type, Length, Value] for the EtherChannel logical interface name. Create the eth device. I want to check on the VIO server which ent that has status down but when I try to do: Im guessing this is because of the SEA, but I dont really know how to figure out what ent is down To switch an EtherChannel in teaming mode to another mode, you must first remove the EtherChannel and then create a new EtherChannel with the new mode (standard, round_robin, or 8023ad). Etherchannel NIB with lossless failover enabled could result in unexpected failover or failback before link gets stable due to network delays when ICMP responses doesn't come within the specified period Problem conclusion Ensure that Etherchannel counters stays in sync when there are network delays preventing unnecessary failover or failback May 26, 2023 · In this article, IBM’s Chris Gibson explains how to configure Hybrid Network Virtualization for an AIX partition May 9, 2016 · "sh etherchannel xx detail" will give you a lot of good info regarding the portchannel, physical ports, mode, etc. For example, if the Etherchannel is called ent4, run: # entstat -d ent4 | grep "Active channel" Active channel: backup adapter As you can see AIX 5. For example, if you have 2 interfaces on an AIX system, and you would want to configure them in an Etherchannel, or you would want to use one of them as a production interface, and another as a standby interface. Shared Ethernet Adapter failures where the 'real_adapter' under them show Link Down and Link Up errors. I created an etherchannel device, ent13, and meant to add ent1 and ent3 to the list of adapters. I would appreicate your help very much! Many Thanks Haroon-aix Ethernet You can create, add, change, retrieve, display, delete, and remove objects and object classes with ODM. On the command line type smitty etherchannel. Mar 15, 2012 · Originally posted by: haroon-aix Hi, My Network card ent1 is not working. 7. 3. Jun 10, 2024 · For some adapter types (e. #smit then goto Devices > Communication > EtherChannel / IEEE 802. This contains four physical adapters, three of which are forming link aggregasion while fourth one being used as a backup adapter ( all four however connected to same CISCO core switch) Every thing works ok , except two things 1. These additions, deletions, or modifications can take place even if the EtherChannel's interface is configured; that is, it is not necessary to detach the interface of EtherChannel to add or remove adapters or modify most Sep 5, 2019 · 一个EtherChannel中可以有2到8块网卡，一个AIX操作系统中可以配置多个EtherChannel。 但要记住每个EtherChannel都是一个新的以太网接口，用户也许需要通过no命_aix etherchannel Objective Environment In AIX you may want to know the speeds at which a NIC can operate and at what speed it is currently communicating with the network. eg. 3ad Link Aggregation, Teaming Description This command adds adapters to an EtherChannel or removes adapters from an EtherChannel. So, I've manged to add the ethernchannel device to itself!!!!! I'm now unable to delete the etherchannel device as it's busy. This lesson explains how to troubleshoot Eterchannels (Link Aggregation) on Cisco IOS Switches. I have checked the status of the network with entstat -d en3. These additions, deletions, or modifications can take place even if the EtherChannel's interface is configured; that is, it is not necessary to detach the interface of EtherChannel to add or remove adapters or modify most . Apr 29, 2013 · Originally posted by: matthewpmattson Hi all, I have some AIX hosts connected via SAN to a 3PAR storage array and while running I/O on the disks I Nov 1, 2020 · Once that done, and you got your LPAR AIX system running, you can directly proceed in creating an EtherChannel on top of the vNIC adapters you created previously. You enter ODM commands on the command line. IP/SEA/EtherChannel) is configured on top. A single misspelled or incorrectly typed term can change your result. Feb 19, 2020 · 슈다 입니다. 3ad Link Aggregation are network port aggregation technologies that allow several Ethernet adapters to be aggregated together to form a single pseudo Ethernet device. 3ad Link Aggregation/LACP EtherChannel configuration. Q2) I have configure src-dst mac load-balancing, but other then using “test etherchannel load-balance”, is there anyway way to see the traffic distribution between the 2 interface/lines on the switch ? Dec 26, 2019 · # smit etherchannel --> Force A Failover In An EtherChannel / Link Aggregation --> ent6 참고로 이렇게 포트를 바꿀 경우 잠깐의 핑이 끊길 수 있다는 것 인지. 3ad) adapter mkvdev -lnagg entX entY -attr mode=8023ad hash_mode=src_dst_port use_jumbo_frames=yes Nov 24, 2010 · cisco type etherchannel (unlike 802. When an Etherchannel has been configured on AIX, using a primary and a backup adapter for failover purposes, it is possible to force a failover between these adapters. My K51 Cisco switch is telling me that one of the ent from the VIO servers is down. My primary Ethernet adapter is ent1 and the backup adapter is ent3. 1 Reported component ID 5765H4000 Reported release 710 Status CLOSED PER PE NoPE HIPER NoHIPER Special Attention NoSpecatt / Xsystem Submitted date 2018-05-30 Closed date 2018-05-30 Last Here are the steps to create an EtherChannel device on AIX. By now you know what is LLDP and its position in AIX based on Mellanox adapters, let’s look at the impact of LLDP on Etherchannel in network interface backup (NIB) mode. Search results are not available at this time. This document covers dedicated (stand-alone) Ethernet adapters, Etherchannel, and SEA configurations. Select Add an EtherChannel/Link Aggregation from the list and press Enter. 8023ad: This options enables the use of the IEEE 802. NOTE: If the SEA Failover will be using etherchannel as the physical device, configure the switch ports for etherchannel PRIOR to configuring the etherchannel device on the VIO server. 5 server . This command can also be used to modify EtherChannel attributes. How to Question : How to get network statistic of ethernet adapter in AIX. I do not see any blinkling lights for ent1. Select the appropriate adapter and enter an MTU value in the Maximum IP Packet Size field. Feb 8, 2025 · How to manage network configuration on AIX How to add & remove etherChannel 1. 2 and later, you can configure multiple adapters in the primary EtherChannel and a backup adapter. May 10, 2016 · Etherchannel driver is fixed to use appropriate NDD flags. 3ad Link Aggregation are supported on IBM Power Systems Peripheral Component Interconnect-X (PCI-X) and PCI Express (PCIe) Ethernet adapters. It is better to use through SMIT. If the remainder is zero, the first adapter in the EtherChannel is selected; a remainder of one means the second adapter is selected, and so on (the Anas AlSaleh Posted 8 days ago Reply Hi what is the status of primary aggregation status is Negotiating ,as per below screen shot and the status should be Aggregated , please double check the configuration from switch side. #AIX-Forum Feb 8, 2025 · How to manage network configuration on AIX How to add & remove etherChannel 1. Negotiating: LACP is in progress, but the switch has not yet aggregated the adapters. May 27, 2008 · Originally posted by: cd3lgado Hi Did you finally find a solution ?. 3ad) allows your aix channel to send out frames with a round_robin algorithm (single tcp connection will use all member adapters) anyway, the switch has its own set of algorithms for member adapter choice (incoming frames from aix perspective). Change the Current STATE attribute to detach, and press Enter. Slow failover If the failover time when you are using network interface backup mode or EtherChannel backup is slow, verify that your switch is not running the Spanning Tree Protocol (STP This document provides an overview of Network Interface Backup (NIB) feature of AIX® as well as how to configure and implement NIB style EtherChannel® on IBM BladeCenter® POWER processor-based blades® running AIX or Integrated Virtualization Manager (IVM), in a BladeCenter S (BC-S) and BladeCenter H (BC-H) Chassis’. It's working fine, but after rebooting the server the status of the etherchannel is defined and I have the two interfaces en0 and en1 working but en2 not working. Jul 1, 2021 · When the switch port is configured in this way and the EtherChannel mode on AIX is set to "8023ad", the associated IEEE 802. 2. Jul 16, 2010 · Link aggregation means you can give one IP address to two network cards and connect to two different switches for redundancy purpose. Temporary fix Comments 6100-08 - use AIX APAR IV52248 6100-09 - use AIX APAR IV53372 6100-09 - use AIX APAR IV53372 6100-09 - use AIX APAR IV53372 7100-02 - use AIX APAR IV52318 7100-03 - use AIX APAR IV53998 7100-04 - use AIX APAR IV54220 APAR Information APAR number IV53998 Jan 16, 2007 · This is because AIX expects to see a physical device which sends link status messages, but it can't because it's virtual. 2 TL4 Sep 9, 2023 · IT expert, IT 전문가AIX etherchannel 상태 확인 (2가지 방법) * 주요 부분만 표시하고 나머지는 생략했습니다. AIX의 Etherchannel 구성정보 확인 및 Primary, Backup (Standby) channel 전환 방법을 알아보겠습니다. Jan 15, 2008 · Guys I have setup a etherchannel on VIO 1. This procedure assumes that the necessary switch configuration (for LACP/port channeling) has already been completed by a network specialist on each of the network switch ports. How can I determine the configuration and status of my Shared Ethernet Adapters? EtherChannel tracing Use tcpdump and iptrace to troubleshoot the EtherChannel. It does not provide the individual statistics for that particular VLAN logical device. # netstat -in en2 인터페이스를 확인할 수 있습니다. 1 with the 6100-06 Technology Level and later supports EtherChannel on stacked switches. 1 servers (Primary and Backup), so want each to have an admin IP and both will have an application IP configured, but only running on one server at a time (other cables will be unplugged). These errors can be on a single discrete adapter or a port from a multi-port adapter, or from an Etherchannel. The standard algorithm is used for both standard and IEEE 802. Description This command adds adapters to an EtherChannel or removes adapters from an EtherChannel. The benefits of aggregating switch links are: Increased perceived redundancy […] Type smitty etherchannel at the command line. 2 Reported component ID 5765CD200 Reported release 720 Status CLOSED PER HIPER NoHIPER Special Attention NoSpecatt / Xsystem Submitted date 2023-07-24 Closed date 2023-07-24 Last modified date 2024-01-12 Mar 28, 2014 · It looks like we have an AIX configuration issue (which is what I expected) because the reserve_policy is set to single_path. 이더채널 장치 제거 EtherChannel and IEEE 802. If you are having trouble with your EtherChannel, there are many scenarios to consider. If the remainder is zero, the first adapter in the EtherChannel is selected; a remainder of one means the second adapter is selected, and so on (the EtherChannel and IEEE 802. Oct 20, 2021 · On the topic of path failures, I wanted to share a recent customer experience with failover testing. AFAIK there's no way to modify a Etherchannel device in available status. We did AIX 7. 3ad Link Aggregation port synchronizes with the switch port without issue. EtherChannel statistics Use the entstat command to get the aggregate statistics of all of the adapters in the EtherChannel. 1 级别支持主机以太网适配器 (HEA) 的以下配置。 手动聚集和 LACP 聚集都支持专用 HEA 端口与 PCI/PCI-E 适配器之间的链路聚集。 EtherChannel 配置，包含非专用 HEA 端口支持，配置为 PCI/PCI-E 的备份适配器的 EtherChannel 或虚拟以太网。 Sep 18, 2012 · EtherChannel and IEEE 802. htm Jul 4, 2020 · In this topic, I will go through EtherChannel configuration and a few of the common issues that make EtherChannel down. The number one in health check software for Linux and UNIX. 3ad Link Aggregation, and Teaming are network port aggregation technologies that allow several Ethernet adapters to be aggregated together to form a single pseudo Ethernet device. Oct 20, 2022 · The purpose of this document is to list common issues and their solutions concerning Ethernet adapters with IBM PowerVM and AIX. These additions, deletions, or modifications can take place even if the EtherChannel's interface is configured; that is, it is not necessary to detach the interface of EtherChannel to add or remove adapters or modify most May 31, 2019 · Problem In an established IEEE 802. Instead I added ent and ent13. How can I resolve the problem? ent2 is working fine. Let’s first understand how the traffic ideally flows through Etherchannel with an example and what are the problems caused by LLDP enablement on the network adapter. 3 以降で使用可能です。 EtherChannel/Link Aggregation Adapters (イーサチャネル/リンク集約のアダプター): イーサチャネル内で使用するすべての 1 次アダプターが表示されています。 Now the VIOS is configured similiar to a client in that it's IP configuration is independent of the status (defined, undefined) of the SEA. Run hundreds of checks on your system in minutes. For EtherChannel to work correctly, the link polling mechanism that periodically verifies the status of the link must be enabled on each adapter before the EtherChannel is created. g. 2版本开始，AIX就可以提供Etherchannel链路冗余方案，最高可以支持8+1冗余，即8条主链路以及1条备份链路，典型配置如图示：! [] (/home/attachment/202108/06/1233183_162822050783847. Sep 18, 2013 · Originally posted by: robinsguk AIX 6. There are times when the system shows error: " ECH_PORT_OUT_OF_SYN " in errpt May 19, 2017 · Because the EtherChannel cannot be spread across two switches, the entire EtherChannel is lost if the switch is unplugged or fails. Type smitty chinet and select the interface belonging to your EtherChannel. Create Link Aggregated (802. To solve this problem, a new backup option available in AIX 5. May 16, 2014 · Etherchannel is a aix software utility which makes improving network performance and providing availablility using more than 1 adapters. Can I force a Making changes using Dynamic Adapter Membership does not require you to stop all traffic going over the EtherChannel by detaching its interface. Configuring Native SR-IOV adapters on AIX with Link Aggregation In this example we will configure Native SR-IOV adapters on AIX with Link Aggregation, on a POWER9 E980. Nov 1, 2013 · We are running two VIO servers, both setup using etherchannel /w 2x ent. Aug 25, 2023 · retained. 3 does not display the PMTU statistics for the IP protocol. Select the primary Ethernet adapters that are required for your EtherChannel and press Enter. APAR number IJ47690 Reported component name AIX V7. May 19, 2017 · EtherChannel is a trademark registered by Cisco Systems and is generally called multi-port trunking or link aggregation. 2 and later keeps the service running when the main EtherChannel fails.