Sep 18, 2015 · Unfortunately the consumer electronics Router I work with blocks port 445 and 139 for security considerations (netbios attacks), without any option to disable the blocking. I …

Jan 3, 2012 · If I want to allow Windows networked drives between two firewalled computers, do I need to open ports 137-139, or is port 445 sufficient? I have to submit a form and get approval …

I tried letting the samba daemon listen on a non-standard port. This method works well for linux, because both smbclient and smbmount has an option to set server port. But on windows I …

Apr 8, 2020 · ACCESS SAMBA SERVER IN CUSTOM PORT / REDIRECT PORT - IPV4 PROXY PORT WITH NETSH. If you need to access SMB 445 with a custom port. Run the wizard to …

Dec 10, 2022 · If the server has NBT enabled, it listens on UDP ports 137, 138, and on TCP ports 139, 445. If it has NBT disabled, it listens on TCP port 445 only. And this site (archived) …

TCP port 135 is the MSRPC endpoint mapper. You can bind to that port on a remote computer, anonymously, and either enumerate all the services (endpoints) available on that computer, or …

Oct 5, 2010 · Also, note that SMB on ports 139 and 445 are actually different protocols: port 139 is SMB over NetBIOS over TCP, while 445 is SMB directly over TCP ("direct host SMB"). So if …

*My quick guess is that while netbios-ssn simply provides the NetBIOS API, including NBT (NetBIOS over TCP/IP) via port 139. On the other hand, microsoft-ds provides the direct …

Sep 21, 2020 · Yes, modern SMB (especially v2/v3) runs only on TCP port 445. However, Windows clients may also expect the server to be pingable, i.e. respond to ICMP Echo, before …

Oct 17, 2011 · Not only is this not crucial, enabling SMB 1.0 is outright DANGEROUS. Even single-user home networks could be affected in case the router has not been configured …