GRC | Port Authority, for Internet Port 139
Oct 18, 2018 What ports need to be open for various protocol access to netbios-ssn 139 tcp NetBIOS service session - for CIFS(1) ssl 443 tcp Secure FilerView (SecureAdmin) cifs-tcp 445 tcp CIFS over TCP with NetBIOS framing kerberos 464 tcp and udp Kerberos Key administration. Running netstat -a on the storage system returns all port numbers. Disable NetBIOS and SMB to protect public Web servers TCP 139: NetBIOS session service; Since external users -- or hackers -- don't need access to shared internal folders, you should turn off this protocol. To disable NetBIOS over TCP/IP, follow
Notice that (1) netbios-ssn service is open on port 139/tcp, (2) microsoft-ds is open on port 445/tcp, and (3) the Operating System is Windows XP. Notes(FYI): Command #1, Use the nmap TCP SYN Scan (-sS) and UDP Scan (-sU) to quickly scan Damn Vulnerable WXP-SP2 for the NetBios Ports …
Oct 05, 2005 destination-port (Applications) - TechLibrary - Juniper CLI Statement. SRX Series,vSRX. Specify a TCP or UDP destination port number.
Interesting ports on 192.168.1.100: (The 1671 ports scanned but not shown below are in state: closed) PORT STATE SERVICE 139/tcp open netbios-ssn 445/tcp open microsoft-ds Advertisement
GRC | Port Authority, for Internet Port 139 Port 139. Name: netbios-ssn. Purpose: NETBIOS Session Service. Description: TCP NetBIOS connections are made over this port, usually with Windows machines but also with any other system running Samba (SMB). These TCP connections form "NetBIOS sessions" to support connection oriented file sharing activities. Related Ports: What Ports Need To Be Open For Samba To Communicate With Mar 31, 2017