Sure.the root issue is that had to reconfigure our VMotion settings to get the ability to migrate VMs from one datacenter to another datacenter (new feature in version 6). This will tell you where the backup server actually tries to connect, or if such a packet actually arrives at the vCenter. 4sysops - The online community for SysAdmins and DevOps. Download the vSphere Integrated Containers Engine Bundle, Deploy a VCH to an ESXi Host with No vCenter Server, Deploy a VCH to a Basic vCenter Server Cluster, Manually Create a User Account for the Operations User, View Individual VCH and Container Information, Obtain General VCH Information and Connection Details, Missing Common Name Error Even When TLS Options Are Specified Correctly, Add Viewers, Developers, or DevOps Administrators to Projects, Configure Scheduled Vulnerability Scan on All Images, Configure Vulnerability Scanning on a Per-Project Level, Perform a Vulnerability Scan on a Single Image, Create New Networks for Provisioning Containers, Provisioning Container VMs in the Management Portal, Configuring Links for Templates and Images, Configuring Health Checks for Templates and Images, Deploy the vSphere Integrated Containers Appliance, Deploy the vSphere Integrated Containers appliance. vSphere Client Access to ESXi hosts vSphere Client access to vSphere update Manager Port: 902 Type: TCP/UDP (Inbound TCP to ESXi host, outgoing TCP from ESXi host, outgoing UDP from the ESXi host.) Navigate to the directory that contains the vic-machine utility: Run the vic-machine update firewall command. Is a PhD visitor considered as a visiting scholar? You can also subscribe without commenting. Hello! Researching this error does not provide any further assistance. 902 - Used to send data to managed hosts. Connect and share knowledge within a single location that is structured and easy to search. Have you tried to connect to your ESXi hosts on port 902 from your backup server? NSX Virtual Distributed Router service. PS C:\> Test-NetConnection -ComputerName esx01.domain.net -Port 902 WARNING: TCP connect to esx01.domain.net: ComputerName : esx01.domain.net RemoteAddress : 192.168.65.2 RemotePort : 902 InterfaceAlias : Ethernet0 SourceAddress : 192.168.60.203 PingSucceeded : True PingReplyDetails (RTT) : 0 ms TcpTestSucceeded : False The NetBackup backup host always requires connectivity to the VMware vCenter server at port 443 (TCP). 3. Whether vCenter Server manages the host or it is a standalone ESXi host, different tools and access paths can do this. 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In the list they mention TCP/UDP in the protocol column, but the purpose description implies it only uses UDP: Product Port Protocol Source Target Purpose, ESXi 5.x 902 TCP/UDP ESXi 5.x vCenter Server (UDP) Status update (heartbeat) connection from ESXi to vCenter Server. Allows the host to connect to an SNMP server. Sowe created a loop inside the one datacenter between our two DvS's..yesour vmotions were also failing between datacentersimagine that. Any other messages are welcome. In my case without vcenter the firewall rules are ignored. Connect to your ESXi host via vSphere Host Client (HTML5) by going to this URL: https://ip_of_esxi/UI After connecting to your ESXi host, go to Networking > Firewall Rules. I have an issue with Veeam Backup & Replication backups failing because the Veeam proxy servers cannot connect to the ESXi host over port 902 (NFC). Do you want to connect these ports from ESXi machine ? Does anyone out here have any ideas on why this might be happening? On hosts that are not using VMware FT these ports do not have to be open. When using nbd as the backup or restoretransport type the NetBackup backup host will need connectivity to each ESX/ESXi host at port 902 (TCP). "Partner supported' means that GSS will tell you to uninstall it, if it causes issues. We recently moved to VM 6.0 (vCenter on 3018524) and I am currently having issues with backing up all of my vm servers. Did this satellite streak past the Hubble Space Telescope so close that it was out of focus? The vic-machine utility includes an update firewall command, that you can use to modify the firewall on a standalone ESXi host or all of the ESXi hosts in a cluster. Want to write for 4sysops? Traffic between hosts for vSphere Fault Tolerance (FT). In case you have only the ESXi host and vcenter on another network, you need at minimum TCP443 to vcenter and TCP443,902 to ESXi host. In the VirtualCenter 1.x days, both ports 902 and 905 were used. Just click Uninstall. To test connectivity, from the Veeam proxy servers, I run the following PowerShell cmdlet: On the ESXi servers, I have checked that vSphere Replication and vSphere Replication NFC services are enabled on the VMkernel (192.168.65.2). Note: Ports 443 and 902 are default ports for VMware. Do not use space delimitation. Please check event viewer for individual virtual machine failure message. I can connect locally and also remotely via vSphere Client. The ESX hosts are on VLAN65 and the Veeam proxies are on VLAN60. We are looking for new authors. The difference between the phonemes /p/ and /b/ in Japanese. How can this new ban on drag possibly be considered constitutional? Run vic-machine update firewall --allow before you run vic-machine create. You'll see that the VMware Host Client displays a list of active incoming and outgoing connections with the corresponding firewall ports. ESXi hosts communicate with the virtual container hosts (VCHs) through port 2377 via Serial Over LAN. Learn more about Stack Overflow the company, and our products. I'm excited to be here, and hope to be able to contribute. P.S. I decided to let MS install the 22H2 build. At installation time, the ESXi firewall is configured to block incoming and outgoing traffic, except traffic for services that are enabled in the host's security profile. The firewall must allow the VMRC to access ESXi host on port 902 for VMRC versions before 11.0, and port 443 for VMRC version 11.0 and greater. Sure enough.once that was identified, we saw that 902 was in fact not open on the hosts for that cluster. Server for CIM (Common Information Model). If you install other VIBs on your host, additional services and firewall ports might become available. When you select a folder, or VMs or folders inside that folder are also selected for backup. Please check event viewer for individual virtual machine failure message. I don't see any Incoming ports TCP for these numbers you mentioned. The disaster recovery site is an esx host 5.0. Managed hosts also send a regular heartbeat over UDP port 902 to the vCenter Server system. Do not make this available over the internet, if that is your plan. You'll need to be familiar with the vi Linux editor because you'll need to modify and create XML filesso it's not that easy of a task. I did a curl from the vcsa to the esxi host and it responded, did a packet capture on thie host. You can just use the telnet utility on Windows for example (or try that cvping tool but I don't know how trustworthy it is): If you get a blank prompt session and/or the ESXi banner message like "220 VMware Authentication Daemon []" then the connection between your backup server and ESXi hosts on port 902 is fine. If you install other VIBs on your host, additional services and firewall ports might become available. Opens a new window. It is possible that updates have been made to the original version after this document was translated and published. Note: The NetBackup backup host is also sometimes referred to as any of the following: If you use the Instant Recovery for Vmware option you will also need to Open TCP port 7394 (nbfsd) and 111 (portmap) from the target ESX server to the media server. It looks more like the guy arbitrarily tried that cvping utility (see Client Connectivity) against vCenter, when it should be run against hosts. According to CommVault Tech Support as of yesterday TCP 902 is a manditory / must have port open. We were seeing Failed to open disk error messages for the operation. DVSSync ports are used for synchronizing states of distributed virtual ports between hosts that have VMware FT record/replay enabled. We will look at how to open a port in a second. Failure Reason: Failed to backup all the virtual machines. The information is primarily for services that are visible in the vSphere Web Client but the table includes some other ports as well. On hosts that are not using VMware FT these ports do not have to be open. We disabled the vmotion in the 1st DvS and just configured vmotion to work on the 2nd DvS on the proper vlan and everything just started working! NSX Virtual Distributed Router service. Solution. An Untangle employee wrote here: Don't worry about it. As you can see, I unchecked Allow connections from any IP address and entered a single IP that can access my ESXi host. Rating submitted. Hopefully this makes senseif you need further clarification, be glad to help out! Veeam Backup & Replication v. 10.0.1.4854 running on Windows Server 2016 To open the appropriate ports on all of the hosts in a vCenter Server cluster, run the following command: To open the appropriate ports on an ESXi host that is not managed by vCenter Server, run the following command: The vic-machine update firewall command in these examples specifies the following information: The thumbprint of the vCenter Server or ESXi host certificate in the --thumbprint option, if they use untrusted, self-signed certificates. Contacting CommVault support and looking in the detailed logs, they show that our VC is Actively Refusing connections over TCP 902: -Reviewed VSBKP and VIXDISKLIB Logs. The default port that the vCenter Server system uses to send data to managed hosts. The following table lists the firewalls for services that are installed by default. But let's get back to our principal mission to show you how to access the firewall settings and open a closed firewall port. It's the port of the local vCenter Server ADAM Instance. If no VDR instances are associated with the host, the port does not have to be open. If the port is open, you should see something like, 220 VMware Authentication Daemon Version 1.10: SSL Required, ServerDaemonProtocol:SOAP, MKSDisplayProtocol:VNC , VMXARGS supported, NFCSSL supported/t. If you install other VIBs on your host, additional services and firewall ports might become available. This port must not be blocked by firewalls between . You can add brokers later to scale up. they show that our VC is Actively Refusing connections over TCP 902. I'm not saying it's not possible, but when it comes to support, I'm not sure VMware still supports it. If you don't have access to vCSA then what exactly do you think you're going to test? The vSphere Web Client and the VMware Host Client allow you to open and close firewall ports for each service or to allow traffic from selected IP addresses.
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