# Service

- [FTP (21)](https://ivalexev.gitbook.io/rednote/utility/service/ftp-21.md): File Transfer Protocol.
- [SSH (22)](https://ivalexev.gitbook.io/rednote/utility/service/ssh-22.md): Secure Shell.
- [DNS (53)](https://ivalexev.gitbook.io/rednote/utility/service/dns-53.md): Domain Name System.
- [HTTP/HTTPS (80-443)](https://ivalexev.gitbook.io/rednote/utility/service/http-https-80-443.md): Hypertext Transfer Protocol e HyperText Transfer Protocol over Secure Socket Layer.
- [SMTP (25-465-587)](https://ivalexev.gitbook.io/rednote/utility/service/smtp-25-465-587.md): Simple Mail Transfer Protocol.
- [POP3 (110-995)](https://ivalexev.gitbook.io/rednote/utility/service/pop3-110-995.md): Post Office Protocol.
- [IMAP (143-993)](https://ivalexev.gitbook.io/rednote/utility/service/imap-143-993.md): Internet Message Access Protocol.
- [MySQL (3306)](https://ivalexev.gitbook.io/rednote/utility/service/mysql-3306.md): Oracle MySQL.
- [MSSQL (1433-2433)](https://ivalexev.gitbook.io/rednote/utility/service/mssql-1433-2433.md): Microsoft SQL Server.
- [PSQL (5432)](https://ivalexev.gitbook.io/rednote/utility/service/psql-5432.md): PostgreSQL.
- [SMB (139-445)](https://ivalexev.gitbook.io/rednote/utility/service/smb-139-445.md): Server Message Block.
- [RDP (3389)](https://ivalexev.gitbook.io/rednote/utility/service/rdp-3389.md): Remote Desktop Protocol.
- [WinRM (5985-5986)](https://ivalexev.gitbook.io/rednote/utility/service/winrm-5985-5986.md): Windows Remote Management.
- [WMI (135)](https://ivalexev.gitbook.io/rednote/utility/service/wmi-135.md): Windows Management Instrumentation.
- [LLMNR & NBT-NS (5355-137)](https://ivalexev.gitbook.io/rednote/utility/service/llmnr-and-nbt-ns-5355-137.md): Link-Local Multicast Name Resolution.
- [NFS (111-2049)](https://ivalexev.gitbook.io/rednote/utility/service/nfs-111-2049.md): Network File System.
- [SNMP (161-162)](https://ivalexev.gitbook.io/rednote/utility/service/snmp-161-162.md): Simple Network Management Protocol.
- [VNC (5900)](https://ivalexev.gitbook.io/rednote/utility/service/vnc-5900.md): Virtual Network Computing.
- [Rsync (873)](https://ivalexev.gitbook.io/rednote/utility/service/rsync-873.md)
- [R-Service (512-513-514)](https://ivalexev.gitbook.io/rednote/utility/service/r-service-512-513-514.md): Suite of remote services.
- [IPMI (623)](https://ivalexev.gitbook.io/rednote/utility/service/ipmi-623.md): Intelligent Platform Management Interface.
- [Oracle TNS (1521)](https://ivalexev.gitbook.io/rednote/utility/service/oracle-tns-1521.md): Oracle Transparent Network Substrate.


---

# 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://ivalexev.gitbook.io/rednote/utility/service.md?ask=<question>
```

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.