{"id":6872,"date":"2021-07-22T15:30:05","date_gmt":"2021-07-22T14:30:05","guid":{"rendered":"https:\/\/tomaskalabis.com\/wordpress\/?p=6872"},"modified":"2021-07-22T15:31:15","modified_gmt":"2021-07-22T14:31:15","slug":"intel-x722-10gbe-adapter-fails-to-negotiate-a-link-with-some-huawei-switches","status":"publish","type":"post","link":"https:\/\/tomaskalabis.com\/wordpress\/intel-x722-10gbe-adapter-fails-to-negotiate-a-link-with-some-huawei-switches\/","title":{"rendered":"Intel X722 10GbE adapter fails to negotiate a link with some Huawei switches."},"content":{"rendered":"\n<h3>Intel X722 10GbE adapter fails to negotiate a link with some Huawei switches.<\/h3>\n<p>brand new server Fujitsu Primergy RX2540 M5 with PLAN EM 10Gb SFP+ OCP (Intel X722) 10 GbE SFP+ network card, customer have a Huawei S6720-16X-LI-16S-AC as core switch. The Intel x722 fails to negotiate a link when connected to a Huawei switch. I tried original and non-original DAC cables and link fails to negotiate. No matter if you have 2 or 4 port card with X722 series.The customer has another two nodes, which are connected to HUA switch and working normally, the network card is Intel X520.\u00a0<\/p>\n<p>The customer has on the HUA switches firmware: <strong>V200R019C10SPC500<\/strong><\/p>\n<p>This issue is not an Intel x722 issue. Huawei debugged the issue and provided a fix for this problem via Huawei switch firmware <strong>V200R011C10SPC600<\/strong> patch level <strong>V200R011SPH005<\/strong>. Users can obtain the fix from Huawei support.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Intel X722 10GbE adapter fails to negotiate a link with some Huawei switches. brand new server Fujitsu Primergy RX2540 M5 with PLAN EM 10Gb SFP+ OCP (Intel X722) 10 GbE &#8230;<\/p>\n","protected":false},"author":2,"featured_media":6876,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[331],"tags":[242,345,235,346],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Intel X722 10GbE adapter fails to negotiate a link with some Huawei switches. - tomaskalabis.com<\/title>\n<meta name=\"description\" content=\"Fujitsu Primergy RX2540 M5 with PLAN EM 10Gb SFP+ OCP (Intel X722) 10 GbE SFP+ network card, customer have a Huawei S6720-16X-LI-16S-AC as core switch. 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