https://community.cisco.com/t5/wireless/how-to-auto-renew-the-letsencrypt-server-for-wlc-9800-cl/m-p/5353198#M287821 <P>anyone use letsencrypt certificate for WLC 9800-CL?<BR /><BR />I managed to import the letsencrypt cert using CLI, but from CSR and step by step, but after 3 month, what can do? redo all the step again?&nbsp;<BR /><BR />There is GUI to import, but does it really work?</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="codingbiubiu_0-1765202216825.png" style="width: 400px;"><img src="https://community.cisco.com/t5/image/serverpage/image-id/256370i1A5CC344BCD24BB4/image-size/medium?v=v2&amp;px=400" role="button" title="codingbiubiu_0-1765202216825.png" alt="codingbiubiu_0-1765202216825.png" /></span><BR /><BR /></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="codingbiubiu_1-1765202297157.png" style="width: 400px;"><img src="https://community.cisco.com/t5/image/serverpage/image-id/256371iC68A071CC0052CCF/image-size/medium?v=v2&amp;px=400" role="button" title="codingbiubiu_1-1765202297157.png" alt="codingbiubiu_1-1765202297157.png" /></span></P><P>&nbsp;</P><P>&nbsp;</P> Mon, 08 Dec 2025 13:59:46 GMT codingbiubiu 2025-12-08T13:59:46Z https://community.cisco.com/t5/wireless/how-to-auto-renew-the-letsencrypt-server-for-wlc-9800-cl/m-p/5353198#M287821 <P>anyone use letsencrypt certificate for WLC 9800-CL?<BR /><BR />I managed to import the letsencrypt cert using CLI, but from CSR and step by step, but after 3 month, what can do? redo all the step again?&nbsp;<BR /><BR />There is GUI to import, but does it really work?</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="codingbiubiu_0-1765202216825.png" style="width: 400px;"><img src="https://community.cisco.com/t5/image/serverpage/image-id/256370i1A5CC344BCD24BB4/image-size/medium?v=v2&amp;px=400" role="button" title="codingbiubiu_0-1765202216825.png" alt="codingbiubiu_0-1765202216825.png" /></span><BR /><BR /></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="codingbiubiu_1-1765202297157.png" style="width: 400px;"><img src="https://community.cisco.com/t5/image/serverpage/image-id/256371iC68A071CC0052CCF/image-size/medium?v=v2&amp;px=400" role="button" title="codingbiubiu_1-1765202297157.png" alt="codingbiubiu_1-1765202297157.png" /></span></P><P>&nbsp;</P><P>&nbsp;</P> Mon, 08 Dec 2025 13:59:46 GMT https://community.cisco.com/t5/wireless/how-to-auto-renew-the-letsencrypt-server-for-wlc-9800-cl/m-p/5353198#M287821 codingbiubiu 2025-12-08T13:59:46Z https://community.cisco.com/t5/wireless/how-to-auto-renew-the-letsencrypt-server-for-wlc-9800-cl/m-p/5353825#M287850 <P>others had the same question -&gt; the WLC itself has no such function<BR />but look at this discussion with a possible solution using automation external from the WLC.<BR /><A href="https://community.cisco.com/t5/wireless/9800-wlcs-certificate-renewal-and-automation/td-p/4977909" target="_blank" rel="noopener">https://community.cisco.com/t5/wireless/9800-wlcs-certificate-renewal-and-automation/td-p/4977909</A><BR /><BR /><BR /></P> Wed, 10 Dec 2025 10:43:04 GMT https://community.cisco.com/t5/wireless/how-to-auto-renew-the-letsencrypt-server-for-wlc-9800-cl/m-p/5353825#M287850 pieterh 2025-12-10T10:43:04Z