Disable any dmz or port forwarding you may have configured. Disable UPNP . Enable SPI firewalls. If you use Cloud Connect some ports are opened for your remote configuration feature but I don't know which ones they are.
Sep 07, 2017 · It is possible due to service “NetBIOS session service” running on port 139. Block port 139. Similarly again use firewall inbound rule to block port 139, so that we can verify its impact on sharing information between two or more system. This will add a new in the firewall to stop the traffic coming on port 139. Sep 26, 2019 · Firewall: Block ports 135-139 plus 445 in and out. These are used by hackers to steal your info and take control of your pc and after doing so will use NetBIOS to then use your computer to take over another, etc, etc.. Port 137-139 is for Windows Printer and File Sharing but also creates a security risk if unblocked. Nov 30, 2017 · UDP Port 88 is used by clients and domain controllers to authenticate with each other. Both UDP and TCP Port 135 are required for communication between domain controllers and clients to domain controllers. TCP Port 139 and UDP 138 network ports are used by the SYSVOL replication service to replicate contents of SYSVOL folder. Specify Ports: Click radio button "Individually specified ports", enter port number. Click "Ok" Click "Next" Accept default: "If Explicitly requested" Provide a name for the rule. Click finish. Note the traffic rules are in alphabetical order scroll down to find the rule you entered. If you need to remove it select the rule and click "Remove".
GRC Port Authority Report created on UTC: 2017-01-07 at 15:35:10 Results from scan of ports: 0, 21-23, 25, 79, 80, 110, 113, 119, 135, 139, 143, 389, 443, 445, 1002, 1024-1030, 1720, 5000 0 Ports Open 0 Ports Closed 26 Ports Stealth ----- 26 Ports Tested ALL PORTS tested were found to be: STEALTH.
TCP/UDP port 53, showing that a DNS server is running. TCP ports 80, 443, and 8080, showing that a web server or web proxy server is running. TCP/UDP ports 135, 137, 138, 139 and, especially, 445, showing that an unprotected Windows host is running. Thousands of ports can be open — 65,534 each for both TCP and UDP, to be exact. You could try telneting to port 139 from an outside machine. If you get anything other than an access denied, you likely have an open port.
UDP 3702, Web Service Discover[1] TCP 5357, TCP 5358, Web Services for devices[1] UDP 137, UDP 138, TCP 139, [2] UDP 1900 SSDP not necessary and can be disabled (port 5000 too) TCP 2869. ICSLAP
Specify Ports: Click radio button "Individually specified ports", enter port number. Click "Ok" Click "Next" Accept default: "If Explicitly requested" Provide a name for the rule. Click finish. Note the traffic rules are in alphabetical order scroll down to find the rule you entered. If you need to remove it select the rule and click "Remove". UDP 3702, Web Service Discover[1] TCP 5357, TCP 5358, Web Services for devices[1] UDP 137, UDP 138, TCP 139, [2] UDP 1900 SSDP not necessary and can be disabled (port 5000 too) TCP 2869. ICSLAP This is the third port of the original "NetBIOS trio" used by the first Windows operating systems (up through Windows NT) in support of file sharing. For additional information about this trio of Internet ports, please see the "Background and Additional Information" for the first port of the trio, port 137. TCP Port 139 These ports need to be open on both the client Rhino workstation and the Zoo 4.0 server. It is possible to open these ports on the Window Firewall using Netsh . Because protocol UDP port 139 was flagged as a virus (colored red) does not mean that a virus is using port 139, but that a Trojan or Virus has used this port in the past to communicate. UDP 139 – Disclaimer. We do our best to provide you with accurate information on PORT 139 and work hard to keep our database up to date. This is a free Disable any dmz or port forwarding you may have configured. Disable UPNP . Enable SPI firewalls. If you use Cloud Connect some ports are opened for your remote configuration feature but I don't know which ones they are.