WebInternet Group Management Protocol (IGMP-In) IGMP messages are sent and received by nodes to create, join, and depart multicast groups. 2. In. Core Networking - Internet Group Management Protocol (IGMP-Out) IGMP messages are sent and received by nodes to create, join, and depart multicast groups. 2. Out. WebCIFS. Common Internet File Service (CIFS) is the successor to the server message block (SMB) protocol. CIFS is the primary protocol used by Windows systems for file sharing. CIFS uses UDP ports 137 and 138, and TCP ports 139 and 445. Your storage system sends and receives data on these ports while providing CIFS service.
protocols/ports for windows file sharing on a firewall
WebFeb 20, 2024 · Scroll down to the File and Printer Sharing items. The specific ones we want are File and Printer Sharing (NB-Session-In) & ‘ File and Printer Sharing (SMB-In). Right … WebandersTheNinja • 1 yr. ago. For DFS replication you'll need ports tcp/135, tcp/445, and tcp/49152+ between the file servers. The rest is not needed. AD ports are needed from fileserver & clients to AD DCs. AD does not use ports 1025/1026, don't know where you got that from. And modern setups don't need ports 137-139. solve two step inequality
How to configure WFS (Windows File Sharing ) Acceleration ... - SonicWall
WebJun 19, 2012 · As it relates to opening firewall ports the minimum requirement is: TCP: 445. UDP: 137, 138. TCP: 137, 139. Note: Historically CIFS / SMB are vulnerable to security … WebApr 20, 2024 · Admins need to know the SMB port number when it comes to setting up firewalls in Windows networks. The earlier version of SMB (SMB 1.0) was originally designed to operate on NetBIOS over TCP/IP (NBT), which uses port TCP 139 for session services, port TCP/UDP 137 for name services, and port UDP 138 for datagram services. WebJan 12, 2024 · If you still see errors opening your file over a network or in the Multi-user mode, add port exceptions for the executable files listed in the table above. Make sure TCP is selected and enter the ports needed for your QuickBooks version (year). small bumps on hands and feet