It uses the following TCP and UDP ports: - UDP port 137 (name services) - UDP port 138 (datagram services) - TCP port 139 (session services) NetBIOS over TCP/IP (NBT) is installed and enabled by default for backwards compatibility with old systems (or SMB implementations); however Microsoft SMB Protocol can be used without Microsoft NetBIOS.
SMBポートとは何ですか？ポート445とポート139は何のために … たとえば、Windowsでは、NetBIOS over TCP / IPを必要とせずにSMBをTCP / IP経由で直接実行できます。他のシステムでは、ポート139を使用してサービスとアプリケーションを見つけることができます。これは、SMBがNetBIOS over TCP / IPで実行されていることを意味します. Firewalling Samba Most SMB/CIFS network traffic by volume occurs over TCP. This includes copying files, directory listings and printer related operations. For Windows NT4 and below, all this traffic occured over TCP port 139. This has been allocated the network service name netbios-ssn by the Internet Assigned Numbers Authority (IANA).
Sep 07, 2017 · Port 445: It is used for SMB protocol (server message block) for sharing file between different operating system i.e. windows-windows, Unix-Unix and Unix-windows. For mail details read our previous article given below:-Penetration Testing in SMB Protocol using Metasploit; 4 Ways to Hack SMB Login Password; 4 ways to Connect Remote PC using SMB Port
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Oct 11, 2018 · Hi all. Please help me so as understand this problem. I have windows 10 workstation and server FreeBSD 11.2-RELEASE x64 in network create on the switch hp 2810-24g. All work fine but present problem when I copy files from workstation on the server. tcpdump -np -i em1 port 445 23:04:40.122716 IP
たとえば、Windowsでは、NetBIOS over TCP / IPを必要とせずにSMBをTCP / IP経由で直接実行できます。他のシステムでは、ポート139を使用してサービスとアプリケーションを見つけることができます。これは、SMBがNetBIOS over TCP / IPで実行されていることを意味します. Firewalling Samba