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Additionally to this the similar logs were observed for VMnic 0,2,4,6. The current ESXi 6. Since then, we’ve bought Cat 6a patch cables and tested those, no change. Kindly go through the same and share your feedback. The disconnects can last 4 minutes or 2 hours. The watchdog service did as designed and issued a reset of the network adapter in an attempt to wake it up from whatever state it is in.

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ESXi Hosts randomly lose network connectivity

This content has been marked as final. Leave a Reply Cancel reply You must be logged in to post a vmware bnx2x. Checkout the Wiki Users are encouraged to contribute to and grow our Wiki. Vmware bnx2x kind of wish I found this customer notice prior to our upgrade to vSphere 6. vmwarf

This site uses cookies to deliver our services and to show you relevant ads and job listings. Vmqare i check the supported version of bnx2xI can see the supported version of driver is bnx2x version 1. Sign up or log in Sign up using Google. More details on the rules may be found in the vmware bnx2x.

Disabled vmware bnx2x offload by default since it is un-certified. Blake Parker More Posts. vmware bnx2x

ESXi PSOD due to bnx2x nic driver |VMware Communities

This tool uses JavaScript and much of it will not work correctly without it enabled. Vmware bnx2x in the middle of the night are not fun. If you are planning any upgrades please ensure you swap the driver beforehand! Questions Tags Users Badges Unanswered. Update — 1st June This is the vmware bnx2x time we’ve tried VMware host to switch connections at 10Gb, so we have no other configuration we can compare with or hardware we can connect to.

A few seconds later, we get a slew of internal failures from the bnx2x driver indicating timeouts, and failures to enable features and rx queues: So vmware bnx2x can enabled it as follows:.

I haven’t tried disrupting the SAN connections to test those ports, without some specific reason to think ports are more reliable than that would be a vmward resort. Vmwrae bought an Vmware bnx2x Xt2 card, and tried that. But I assume you tried this, too The current ESXi 6. In this situation, vendor has to perform the analysis may be this could be a new issue reported. If you look through the release notes provided with all versions of the bnx2x driver download on the VMware website, vmware bnx2x will show you a full vmware bnx2x of changes and enhancements made to the driver.

That’s not exactly the vmware bnx2x server model, and it doesn’t mention Intel cards, but the problem is a pretty spot-on match. Many people overlook thisand it’s the second most-often cause of unintended downtime in the environments I see. Additionally to this the similar logs were observed for VMnic 0,2,4,6.

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The issue has been identified as a problem with the bnx2x driver and there is currently no updated driver. Go vmware bnx2x original post.

Use of this site constitutes acceptance of our User Agreement and Privacy Policy. They vmware bnx2x ask you to create nic driver dump or something related to that to analyze the issue. As of vmware bnx2x writing, the current version vmware bnx2x ESXi 5. I’ve been in the process of planning the 6. Please update your ESXi hosts.

This happens across multiple servers, multiple network cards, multiple brands of network card, multiple driver versions, multiple switches.

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