curl https://hostupdate.vmware.com/software/VUM/PRODUCTION/addon-main/vmw-depot-index.xml
If vCenter is unable to communicate to hostupdate.vmware.com, the Lifecycle Manager service will be unable to retrieve or sync for updates.
Review the environment's network policies to ensure firewall policies are not blocking the necessary communication.
root@vcenter [~]# curl https://hostupdate.vmware.com/software/VUM/PRODUCTION/addon-main/vmw-depot-index.xml
<?xml version="1.0" encoding="UTF-8" standalone="no"?><vmwdpm:vendorList xmlns:vmwdpm="http://www.vmware.com/depotmanagement" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.vmware.com/depotmanagement ../../depot-index-xml.xsd">
<vendor>
<name>DellEMC</name>
<code>DEL</code>
<indexfile>DEL-addon-index.xml</indexfile>
<relativePath>addon/DEL</relativePath>
<content>
<name>Partner Addons</name>
<type>http://www.vmware.com/depotmanagement/esx</type>
</content>
</vendor>
<vendor>
<name>HPE</name>
<code>HPE</code>
<indexfile>HPE-addon-index.xml</indexfile>
<relativePath>addon/HPE</relativePath>
<content>
<name>Partner Addons</name>
<type>http://www.vmware.com/depotmanagement/esx</type>
</content>
</vendor>
<vendor>
<name>Fujitsu</name>
<code>FJT</code>
<indexfile>FJT-addon-index.xml</indexfile>
<relativePath>addon/FJT</relativePath>
<content>
<name>Partner Addons</name>
<type>http://www.vmware.com/depotmanagement/esx</type>
</content>
</vendor>
<vendor>
<name>NEC</name>
<code>NEC</code>
<indexfile>NEC-addon-index.xml</indexfile>
<relativePath>addon/NEC</relativePath>
<content>
<name>Partner Addons</name>
<type>http://www.vmware.com/depotmanagement/esx</type>
</content>
</vendor>
<vendor>
<name>Hitachi</name>
<code>HTI</code>
<indexfile>HTI-addon-index.xml</indexfile>
<relativePath>addon/HTI</relativePath>
<content>
<name>Partner Addons</name>
<type>http://www.vmware.com/depotmanagement/esx</type>
</content>
</vendor>
<vendor>
<name>Lenovo</name>
<code>LVO</code>
<indexfile>LVO-addon-index.xml</indexfile>
<relativePath>addon/LVO</relativePath>
<content>
<name>Partner Addons</name>
<type>http://www.vmware.com/depotmanagement/esx</type>
</content>
</vendor>
<vendor>
<name>Cisco</name>
<code>CIS</code>
<indexfile>CIS-addon-index.xml</indexfile>
<relativePath>addon/CIS</relativePath>
<content>
<name>Partner Addons</name>
<type>http://www.vmware.com/depotmanagement/esx</type>
</content>
</vendor>
<vendor>
<name>Hewlett Packard Enterprise</name>
<code>HEP</code>
<indexfile>HEP-addon-index.xml</indexfile>
<relativePath>addon/HEP</relativePath>
<content>
<name>Partner Addons</name>
<type>http://www.vmware.com/depotmanagement/esx</type>
</content>
</vendor>
<vendor>
<name>Inspur</name>
<code>INP</code>
<indexfile>INP-addon-index.xml</indexfile>
<relativePath>addon/INP</relativePath>
<content>
<name>Partner Addons</name>
<type>http://www.vmware.com/depotmanagement/esx</type>
</content>
</vendor>
<vendor>
<name>HitachiVantara</name>
<code>HDS</code>
<indexfile>HDS-addon-index.xml</indexfile>
<relativePath>addon/HDS</relativePath>
<content>
<name>Partner Addons</name>
<type>http://www.vmware.com/depotmanagement/esx</type>
</content>
</vendor>
<vendor><name>IEIT SYSTEMS</name><code>INP</code><indexfile>INP-addon-index.xml</indexfile><relativePath>addon/INP</relativePath><content><name>Partner Addons</name><type>http://www.vmware.com/depotmanagement/esx</type></content></vendor></vmwdpm:vendorList>
curl -I https://hostupdate.vmware.com/software/VUM/PRODUCTION/addon-main/vmw-depot-index.xml
HTTP/1.1 200 OK
Date: Fri, 07 Mar 2025 16:57:43 GMT
Content-Type: text/xml; charset=utf-8
Content-Length: 3768
Connection: keep-alive
ETag: "##############"
Last-Modified: Wed, 12 Feb 2025 10:20:22 GMT
Vary: Accept-Encoding
Cache-Control: no-store
CF-Cache-Status: HIT
Age: 1453182
Accept-Ranges: bytes
Strict-Transport-Security: max-age=31536000; includeSubDomains
Content-Security-Policy: *
Expect-CT: enforce, max-age=300
X-Content-Type-Options: nosniff
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 1; mode=block
Server: <server>
CF-RAY: ########