# Services / Ports - [21 - FTP](https://infra.newerasec.com/infrastructure-testing/enumeration/services-ports/ftp.md): The File Transfer Protocol is a standard network protocol used for the transfer of computer files between a client and server on a computer network. - [22 - SSH](https://infra.newerasec.com/infrastructure-testing/enumeration/services-ports/ssh.md): Secure Shell is a cryptographic network protocol for operating network services securely over an unsecured network. applications include remote command-line, login, and remote command execution. - [25 - SMTP](https://infra.newerasec.com/infrastructure-testing/enumeration/services-ports/smtp.md): The Simple Mail Transfer Protocol is a communication protocol for electronic mail transmission. - [53 - DNS](https://infra.newerasec.com/infrastructure-testing/enumeration/services-ports/dns.md): The Domain Name System is a hierarchical and decentralized naming system for computers, services, or other resources connected to the Internet or a private network. - [67 - DHCP](https://infra.newerasec.com/infrastructure-testing/enumeration/services-ports/dhcp.md): The Dynamic Host Configuration Protocol is a network management protocol used on Internet Protocol networks whereby a DHCP server dynamically assigns an IP address. - [69 - TFTP](https://infra.newerasec.com/infrastructure-testing/enumeration/services-ports/69-tftp.md): Trivial File Transfer Protocol is a simple lockstep File Transfer Protocol which allows a client to get a file from or put a file onto a remote host. - [79 - Finger](https://infra.newerasec.com/infrastructure-testing/enumeration/services-ports/finger.md): Finger is a program you can use to find information about computer users. - [88 - Kerberos](https://infra.newerasec.com/infrastructure-testing/enumeration/services-ports/88-kerberos.md): Kerberos is a computer-network authentication protocol that works on the basis of tickets to allow nodes communicating over a non-secure network to prove their identity to one another in a secure way. - [111 - RPC](https://infra.newerasec.com/infrastructure-testing/enumeration/services-ports/rpc.md): Remote Procedure Call (RPC) is a protocol that one program can use to request a service from a program located in another computer on a network without having to understand the network's details. - [113 - ident](https://infra.newerasec.com/infrastructure-testing/enumeration/services-ports/ident.md): Internet protocol that helps identify the user of a particular TCP connection. One popular daemon program for providing the ident service is identd. - [135 - MSRPC](https://infra.newerasec.com/infrastructure-testing/enumeration/services-ports/135-msrpc.md): Microsoft RPC is a modified version of DCE/RPC. - [137 - Netbios](https://infra.newerasec.com/infrastructure-testing/enumeration/services-ports/netbios.md): NetBIOS is an acronym for Network Basic Input/Output System. It provides services related to the session layer of the OSI model allowing applications on separate computers to communicate over a local. - [139/445 - SMB](https://infra.newerasec.com/infrastructure-testing/enumeration/services-ports/smb.md): The Microsoft Server Message Block protocol was often used with NetBIOS over TCP/IP (NBT) over UDP, using port numbers 137 and 138, and TCP port numbers 137 and 139. - [161 - SNMP](https://infra.newerasec.com/infrastructure-testing/enumeration/services-ports/snmp.md): UDP 161 - Simple Network Management Protocol (SNMP) is an Internet Standard protocol for collecting and organizing information about managed devices. - [177 - XDMCP](https://infra.newerasec.com/infrastructure-testing/enumeration/services-ports/xdmcp.md) - [363 - LDAP](https://infra.newerasec.com/infrastructure-testing/enumeration/services-ports/ldap.md): The Lightweight Directory Access Protocol is an open, vendor-neutral, industry standard application protocol for accessing and maintaining distributed directory information services. - [443 - HTTPS](https://infra.newerasec.com/infrastructure-testing/enumeration/services-ports/443-https.md) - [500 - IKE (IPSEC)](https://infra.newerasec.com/infrastructure-testing/enumeration/services-ports/ike.md): IKE is aprt of IPSec protocol, which is part of VPN's, it uses UDP port 500 - [512/513/514 - R Services](https://infra.newerasec.com/infrastructure-testing/enumeration/services-ports/rservices.md): The Berkeley r-commands are a suite of computer programs designed to enable users of one Unix system to log in or issue commands to another Unix computer. - [623 - IPMI](https://infra.newerasec.com/infrastructure-testing/enumeration/services-ports/ipmi.md): Intelligent Platform Management Interface (IPMI) is a set of computer interface specifications for an autonomous computer subsystem that provides management and monitoring capabilities independently. - [873 - RSYNC](https://infra.newerasec.com/infrastructure-testing/enumeration/services-ports/873-rsync.md): Rsync is a utility for transferring and synchronizing files between two servers (usually Linux). - [1099 - Java RMI](https://infra.newerasec.com/infrastructure-testing/enumeration/services-ports/1099-java-rmi.md): Java Remote Method Invocation (Java RMI) is a Java API that performs remote method invocation, the object-oriented equivalent of remote procedure calls (RPC) - [1433 - Microsoft SQL](https://infra.newerasec.com/infrastructure-testing/enumeration/services-ports/1433-microsoft-sql.md): Microsoft SQL Server is a relational database management system developed by Microsoft. - [1521 - Oracle DB](https://infra.newerasec.com/infrastructure-testing/enumeration/services-ports/1521-oracle-db.md): Oracle Database is a multi-model database management system produced and marketed by Oracle Corporation. - [2049 - NFS](https://infra.newerasec.com/infrastructure-testing/enumeration/services-ports/nfs.md): NFS security is partially based on the remote user mounting the filesystem having the same UID (User ID) and GID (Group ID) as the owner of that share. - [3306 - MySQL](https://infra.newerasec.com/infrastructure-testing/enumeration/services-ports/3306-mysql.md): MySQL is a very popular open-source relational database management system. - [3389 - RDP](https://infra.newerasec.com/infrastructure-testing/enumeration/services-ports/3389-rdp.md): Remote Desktop Protocol (RDP) is a proprietary protocol developed by Microsoft which provides a user with a graphical interface to connect to another computer over a network connection. - [5432 - PostgresSQL](https://infra.newerasec.com/infrastructure-testing/enumeration/services-ports/5432-postgressql.md): PostgreSQL is an open source database which can be found mostly in Linux operating systems. - [5900 - VNC](https://infra.newerasec.com/infrastructure-testing/enumeration/services-ports/vnc.md): Virtual Network Computing (VNC) is a graphical desktop sharing system that uses the Remote Frame Buffer protocol (RFB) to remotely control another computer. It transmits the keyboard and mouse events - [5985 - WinRM](https://infra.newerasec.com/infrastructure-testing/enumeration/services-ports/winrm.md): Windows Remote Management (WinRM) is the Microsoft implementation of WS-Management Protocol, a standard Simple Object Access Protocol (SOAP)-based. Usaully run on port 5985. - [6000 - X11](https://infra.newerasec.com/infrastructure-testing/enumeration/services-ports/x11.md): The X Window System (X11, or simply X) is a windowing system for bitmap displays, common on Unix-like operating systems. X provides the basic framework for a GUI environment. - [6379 - Redis](https://infra.newerasec.com/infrastructure-testing/enumeration/services-ports/redis.md): Redis is an in-memory data structure project implementing a distributed, in-memory key-value database with optional durability. Redis supports different kinds of abstract data structures, such as stri - [8080 - Jenkins](https://infra.newerasec.com/infrastructure-testing/enumeration/services-ports/8080-jenkins.md) - [11211 - Memcached](https://infra.newerasec.com/infrastructure-testing/enumeration/services-ports/memcached.md): Memcached is a general-purpose distributed memory-caching system. It is often used to speed up dynamic database-driven websites by caching data and objects in RAM to reduce the number of times an exte - [RDS](https://infra.newerasec.com/infrastructure-testing/enumeration/services-ports/rds.md): RDS can be utilized to provide users with remote access to an entire desktop or just specific applications and programs required for their day-to-day work. RDS is server-based and allows for multiple - [SQLite](https://infra.newerasec.com/infrastructure-testing/enumeration/services-ports/sqlite.md): SQLite is a relational database management system contained in a C library. In contrast to many other database management systems - [Docker](https://infra.newerasec.com/infrastructure-testing/enumeration/services-ports/docker.md) --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://infra.newerasec.com/infrastructure-testing/enumeration/services-ports.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.