Encryption ports are designated network ports used for secure communications protocols. These ports, like 443 (HTTPS), 989/990 (FTPS), and 22 (SSH), facilitate encrypted data transmission between systems. Understanding these standard ports is crucial for network security configuration, firewall management, and implementing secure communication channels.
What is Port 139? Port 139 is a TCP port in the Windows operating system associated with the NetBIOS Session Service. The official service name for port 139 is 'netbios-ssn,' and the port number is registered with the Internet Assigned Numbers Authority (IANA). The...
What is Port 389? Port 389 is designated as the standard port for the Lightweight Directory Access Protocol (LDAP) and is one of the most commonly used ports in corporate networks and on the Internet. LDAP itself provides directory services for finding information...
What is Port 636? Port 636 is a well-known port number primarily used for secure LDAP (Lightweight Directory Access Protocol) connections over TLS/SSL (Transport Layer Security/Secure Sockets Layer). LDAP is an application protocol used for accessing and maintaining...
Getting Started with Port 53 Port 53 is one of the most important and commonly used ports on the Internet and computer networks. It is the standard port for the Domain Name System (DNS) protocol, which translates domain names into IP addresses. Understanding how Port...
Getting Started with Port 25 Port 25 is one of the well-known ports that is an essential part of Internet communication. It plays a vital role in sending and receiving emails. Understanding what port 25 is and how it functions provides insight into the underlying...
Getting Started with Port 123 Port 123 is one of the most important and commonly used ports in computer networking. The Network Time Protocol (NTP) is a protocol used to synchronize time across computer networks. It allows computers to set their internal clocks to the...
Getting Started with Port 22 Port 22 is one of the most important and commonly used network ports. It is the default port for Secure Shell (SSH) connections, which provide secure remote access to network devices. This comprehensive guide will explain what port 22 is,...
Getting Started with Port 23 Port 23 is one of the most common and important TCP/UDP ports used on the Internet and in computer networking. It is the standard port for the Telnet protocol, which provides bidirectional interactive text-oriented communication between...
What are Active Directory and PKI When it comes to managing and securing a corporate network, understanding the critical ports required for Active Directory and Public Key Infrastructure (PKI) is essential. Ports Required for Active Directory and PKI play a crucial...
Understanding Ports 25, 587, 465, or 2525 Sending email via SMTP (Simple Mail Transfer Protocol) requires connecting to a server on a specific port. While the default SMTP port is 25, many providers now use alternative ports like 587 and 465 for increased security and...
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