Is port 8531 UDP or TCP?
Port 8531 Details
| Port(s) | Protocol | Details |
|---|---|---|
| 8504-8553 | tcp,udp | Unassigned |
Is port 9090 UDP or TCP?
Port 9090 Details
| Port(s) | Protocol | Service |
|---|---|---|
| 9090 | tcp | servers |
| 9090 | udp | applications |
| 9090 | tcp | |
| 9090 | tcp |
Is port 137 UDP or TCP?
Like TCP (Transmission Control Protocol), UDP is used with IP (the Internet Protocol) but unlike TCP on Port 137, UDP Port 137 is connectionless and does not guarantee reliable communication; it’s up to the application that received the message on Port 137 to process any errors and verify correct delivery.
What is UDP port 445 used for?
Port 445 is used by newer versions of SMB (after Windows 2000) on top of a TCP stack, allowing SMB to communicate over the Internet. This also means you can use IP addresses in order to use SMB like file sharing.
What’s the connection between UDP and TCP port 3702?
tcp,udp. wsd. Web Services Discovery (WSD) is a network plug-and-play experience that allows network-connected IP-based devices to advertise their functionality and offer these services to clients by using the Web Services protocol. WSD communicates over HTTP (TCP port 5357), HTTPS (TCP port 5358), and multicast to UDP port 3702.
What is the port 3702 for WS Discovery?
Web Services Dynamic Discovery (WS-Discovery) is a technical specification that defines a multicast discovery protocol to locate services on a local network. It operates over TCP and UDP port 3702 and uses IP multicast address 239.255.255.250.
Which is the UDP port for Web Services Discovery?
Web Services Discovery (WSD) is a network plug-and-play experience that allows network-connected IP-based devices to advertise their functionality and offer these services to clients by using the Web Services protocol. WSD communicates over HTTP (TCP port 5357), HTTPS (TCP port 5358), and multicast to UDP port 3702.
Can a firewall block inbound UDP communication?
This problem occurs if the inbound UDP communication is enabled by Windows Firewall. One of the services that may be affected by this issue is Windows Server Failover Clustering (WSFC).