WebPort 445 is used by Microsoft directory services, known as Microsoft-DS. Port 445 is used by both TCP and UDP protocols for several Microsoft services. Microsoft active directory and domain services use this port for file replication, user and computer authentication, group policy and trusts. WebApr 5, 2024 · Service names and port numbers are used to distinguish between different services that run over transport protocols such as TCP, UDP, DCCP, and SCTP. Service names are assigned on a first-come, first-served process, as documented in [ RFC6335 ]. Port numbers are assigned in various ways, based on three ranges: System Ports (0 …
Well-Known TCP/IP Port Numbers, Service Names & Protocols ...
WebPort 445 is a traditional Microsoft networking port with tie-ins to the original NetBIOS service found in earlier versions of Windows OSes. Today, port 445 is used by Microsoft Directory … WebOct 3, 2024 · Site server <--> Site system: Server message blocks (SMB) using TCP port 445 Application and package installations on distribution points require the following RPC … something cute for my desk
How do I open port 443 on Windows? – Global Answers
WebThe service uses all the following ports: 135/tcp, 135/udp, 137/udp 138/udp, 139/tcp, 445/tcp. MS Security Bulletin outlines another critical Buffer Overrun RPC vulnerability that can be exploited via ports 135, 139, 445, 593 (or any other specifically configured RPC port). You should filter the above mentioned ports at the firewall level and ... WebApr 27, 2024 · Two of the most commonly used ports are ports 445 and 139. The former is Microsoft-DS used for SMB communication over IP used with Microsoft Windows services. The latter is NetBIOS-SSN which allows for interaction with Microsoft Windows services. These protocols are however abused by hackers. WebWhat are Ports 139 and 445? SMB is a network file sharing protocol that requires an open port on a computer or server to communicate with other systems. SMB ports are … small christian communities