What is the use of 902 port?
What is the use of 902 port?
Port 902 is used when you open the console of your virtual machine. Port 80 is used to a a page with an error.
What ports need to be open for VMware?
These ports are mandatory:
- 22 – SSH (TCP)
- 53 – DNS (TCP and UDP)
- 80 – HTTP (TCP/UDP)
- 902 – vCenter Server / VMware Infrastructure Client – UDP for ESX/ESXi Heartbeat (UDP and TCP)
- 903 – Remote Access to VM Console (TCP)
- 443 – Web Access (TCP)
- 27000, 27010 – License Server (Valid for ESX/ESXi 3. x hosts only)
Is port 902 TCP or UDP?
Port 902 Details
| Port(s) | Protocol | Service |
|---|---|---|
| 902 | tcp | |
| 902 | tcp | trojan |
| 902 | tcp,udp | ideafarm-chat |
| 902 | tcp | iss-realsecure |
What port does VMware vSphere use?
vCenter Server requires port 80 for direct HTTP connections. vCenter Server system uses to listen for connections from the vSphere Client. vSphere Client uses this ports to display virtual machine consoles. Remote console traffic generated by user access to virtual machines.
What is the protocol for port 427?
slp
| Name: | slp |
|---|---|
| Description: | This protocol, used predominantly by Sun and Netscape, provides a means for devices and services to offer Internet-wide location and configuration services. By rendezvousing on the permanently defined port 427, SLP-aware services are able to locate each other and exchange information. |
| Related Ports: | – |
What port numbers are used by vSphere syslog collector service?
vCenter Server 6 Network Port requirements
| Port Number | Protocol | Description |
|---|---|---|
| 443 | TCP | Used by vCenter Server Web Client. |
| 514 | TCP/UDP | Used by vSphere Syslog collector for vCenter Server |
| 636 | TCP | Used by vCenter Server Enhanced Linked mode |
| 902 | TCP/UDP | Used by vCenter Server to connect & manage ESXi hosts |
What is difference between VMware and vSphere?
VMware vCenter server is a centralized management application that lets you manage virtual machines and ESXi hosts centrally. vSphere is a product suite, ESXi is a hypervisor installed on a physical machine. vSphere Client HTML5 is used to access ESXi Server to create and manage virtual machines on ESXi server.
Is vSphere an operating system?
vSphere is a server virtualization software application from VMware. Sometimes referred to as a cloud operating system or virtualized data center platform, VMware vSphere is designed to enable IT departments to run application workloads on their most efficient or cost-effective compute resources.
Is Port 902/tcp needed for VMware vCenter?
It’s well known that port 902/TCP is needed on the ESX (i) hosts, but it seems that’s not the case for vCenter, at least since 5.x versions. VMware KB: TCP and UDP Ports required to access VMware vCenter Server, VMware ESXi and ESX hosts,…
Is Port 902 blocked by firewalls?
This port must not be blocked by firewalls between the server and the hosts or between hosts. Port 902 must not be blocked between the vSphere Client and the hosts. The vSphere Client uses this port to display virtual machine consoles.
What is the default port for vCenter Server?
The default port that the vCenter Server system uses to send data to managed hosts. Managed hosts also send a regular heartbeat over UDP port 902 to the vCenter Server system. This port must not be blocked by firewalls between the server and the hosts or between hosts. Port 902 must not be blocked between the VMware Host Client and the hosts.
Is there a TCP/UDP connection from ESXi to vCenter Server?
ESXi 5.x 902 TCP/UDP ESXi 5.x vCenter Server (UDP) Status update (heartbeat) connection from ESXi to vCenter Server There is also this statement at another section that refers to the well known connection from vCenter to hosts on port 902, it also mentions only a UDP connection to vCenter the other way around: