What is NetBIOS? Does Windows need its ports 137 and 138 open?
I just wanted to add that for versions of Windows from Windows 2000 and onward, all of the legacy NetBIOS functionality from ports 137, 138 and 139 is by default handled by SMB …
Difference between NETBIOS, host name and computer name?
computer name john netbios name is usually also john (but has stricter naming restrictions) on a domain your full computer name may be john.company.local for example the company.local bit …
Difference between NetBIOS and SMB - Super User
I'm also trying to discover the relationship between netbios-ssn typically running on Port 139 and microsoft-ds running on Port 445. I understand that previously Port 139 was more popular with …
When does one require NetBIOS? - Information Security Stack …
Jan 30, 2020 · NetBIOS isn't a protocol, but an API for naming service, and only really used for SMB service enhancements anymore. While there's NetBIOS for TCP, you can actually have it …
How are (NetBIOS?) names being resolved on my network?
Apr 5, 2024 · Generally NetBIOS is tied to SMBv1 being enabled; if SMBv1 is disabled at OS level, then NetBIOS features are not used at all. This is interesting, as I have SMBv1 disabled …
Clear Windows 7 network computer names cache - Super User
You need to clear both the DNS and NetBIOS name caches. According to the Microsoft support article Microsoft TCP/IP Host Name Resolution Order both are used in Windows to cache …
Why does our network firewall drop netbios-ns packets?
In our local domain environment, we use Sophos UTM to protect our network. When I check the firewall logs, I can see that a huge number of packets dropped by the firewall are netbios-ns …
Can't resolve computer names over VPN, only IP addresses?
May 3, 2016 · Windows machines on a lan use NetBIOS to do host name resolution, not dns. The NetBIOS will not propagate over the VPN without some nasty configuration.
How to make Windows resolve local hosts by their name?
Windows can resolve names from multiple sources (in this order): Own name Hosts file DNS NetBIOS Name Service This order can be changed in the registry. So you have the following …
windows - Find NetBIOS/WINS name of a IP - Super User
Jun 22, 2015 · How can I find the NetBIOS/WINS name of a PC in my LAN In suma: I have the IP of a machine in my LAN I want to get the name of the machine (if it has one)