In looking at the problem the pieces of information that stood out at first, more later were:. Also, because we could “fix” the problem within the OS, and because the problem only seemed to apply to Windows , it seemed like the problem was in the OS. To check if the card is an HP branded card, enter the following command in dom Then another week later a new development: The fix, though not an acceptable permanent solution, was to add static ARP entries on the affected servers and on the firewall. You agree to indemnify and defend Citrix against any and all claims arising from your use, modification or distribution of the code.
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And here is a recently updated VMware KB article describing hp nc375t issue as well, with notes of what to look for in the logs to spot the problem.
You may use, modify and distribute it at hp nc375t own risk. Consider subscribing to our rss feed! I have isolated the problem to the specific NIC model.
While this all sounds plausible what did not make sense was that we had not change much of anything and the problem suddenly showed up. We are at a point where we just want to buy brand new Intel cards so we can sleep better at hp nc375t.
HP NCT PCI Express Quad Port Gigabit Server Adapter Specs – CNET
In looking hp nc375t the problem the pieces of information that stood out at first, more later were:. Open hl ticket online for technical assistance with troubleshooting, break-fix requests, and other product issues.
In looking hp nc375t the few changes that had taken place nothing that happened should have caused this. Specifically right around the time Vista and Windows were released, and more specifically because of a change in the default OS behavior in regards to gratuitous ARP nc375h, to protect the OS from poisoning the ARP cache.
Hi, We are facing the same issue with our NCT cards and after numerous firmware and hp nc375t updates we hp nc375t to see issue.
Comments 2 Trackbacks 0 subscribe to hp nc375t on this post. Peter October 17th, – Virtualization Leave a comment. After hp nc375t a case open with VMware support for a few days and not finding anything yet the introduction of a Windows server having the issue pushed hp nc375t into looking at some other possibilities again.
I was wondering if you experienced any more outages after your update 2 where HP sent you new cards. Unfortunately because people expected the behavior to be the same as it was in prior versions hp nc375t Windows this caused problems for many people.
This explains why it usually happened at night batch jobs, large file transfers, backupsand it also explained one host in a test environment which began showing a NIC down that could not be resolved without rebooting the host one of the symptoms described in the HP advisory. It’s the best explanation so far and makes the most sense.
Then another week later a hp nc375t development: We also pro-actively picked a few key servers to do this for as well. It was difficult to track down the problem as my hosts are not all identically configured we purchase them over time and re-purposed other hosts tooand the uplinks are not all connected to the same NIC models for each switch.
Initial research does not pull up any issues with hp nc375t adapter other than some people having issues before it was on the HCL. I also discussed it on the VMware Communities forum within someone else who seemed to be experiencing similar symptoms.
The fix, though not gp acceptable permanent solution, was to add static ARP entries on the affected servers and on the firewall. Although the copyright in the code belongs to Citrix, any distribution of the code should include only your own standard copyright attribution, and not that of Citrix. A few weeks ago a weird network issue began popping up on random VMs on hp nc375t network. Either way I plan to install the firmware on a few of the hosts in the cluster to see if that fixes the problem.
Automatic translation This article was translated by hp nc375t automatic translation system and hp nc375t not reviewed by people.
HP Nc375t PCI Express Quad Port Gigabit Server Adapter
We solved the problem ourselves by purchasing different cards, but we should not hp nc375t had to. After continuing to work with HP Support on this issue they nc375f said that they had to send me new hhp with a later hardware revision.
First off searching online found no shortage of people having hp nc375t problems going back to about Windows Hp nc375t they were the same it might have been easier to spot. You agree to indemnify and defend Citrix against any and all claims arising from your use, modification or distribution of the code. HP just sent us a new card with a different hardware revision.