Network+ Ports and Protocols (2022/2023) Graded A

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Network+ Ports and Protocols (2022/2023) Graded A DHCP ✔✔Dynamic Host Configuration Protocol: Dynamically assigns IP address information (for example, IP address, subnet mask, DNS server's IP a ... ddress, and default gateway's IP address) to a network device TCP Port UDP Port 67, 68 DNS ✔✔Domain Name System: Resolves domain names to corresponding IP addresses TCP Port 53 UDP Port 53 FTP ✔✔File Transfer Protocol: Transfers files with a remote host (typically requires authentication of user credentials) TCP Port 20 and 21 UDP Port H.323 ✔✔A signaling protocol that provides multimedia communications over a network TCP Port 1720 UDP Port HTTP ✔✔Hypertext Transfer Protocol: Retrieves content from a web server TCP Port 80 UDP Port HTTPS ✔✔Hypertext Transfer Protocol Secure: Used to securely retrieve content from a web server TCP Port 443 UDP Port IMAP/ IMAP4 ✔✔Internet Message Access Protocol: (version 4 most recent) Retrieves email from an email server TCP Port 143 LDAP ✔✔Lightweight Directory Access Protocol: Provides directory services (for example, a user directory that includes username, password, email, and phone number information) to network clients TCP Port 389 UDP Port LDAPS ✔✔Lightweight Directory Access Protocol over SSH: A secured version of LDAP TCP Port 636 UDP Port MGCP ✔✔Media Gateway Control Protocol: Used as a call control and communication protocol for Voice over IP networks TCP Port UDP Port 2427, 2727 NetBIOS ✔✔Network Basic Input/Output System: Provides network communication services for LANs that use NetBIOS TCP Port 139 UDP Port 137, 138 NNTP ✔✔Network News Transport Protocol: Supports the posting and reading of articles on Usenet news servers TCP Port 119 UDP Port NTP ✔✔Network Time Protocol: Used by a network device to synchronize its clock with a time server (NTP server) TCP Port UDP Port 123 POP3 ✔✔Post Office Protocol Version 3: Retrieves email from an email server TCP Port 110 UDP Port RDP ✔✔Remote Desktop Protocol: A Microsoft protocol that allows a user to view and control the desktop of a remote computer TCP Port 3389 UDP Port rsh ✔✔Remote Shell: Allows commands to be executed on a computer from a remote user TCP Port 514 UDP Port RTP ✔✔Real-time Transport Protocol: Used for delivering media-based data (such as Voice over IP) through the network TCP Port 5004, 5005 UDP Port 5004, 5005 RTSP ✔✔Real-Time Streaming Protocol: Communicates with a media server (for example, a video server) and controls the playback of the server's media files TCP Port 554 UDP Port 554 SCP ✔✔Secure Copy: Provides a secure file-transfer service over an SSH connection and offers a file's original date and time information, which is not available with FTP TCP Port 22 UDP Port SFTP ✔✔Secure FTP: Provides FTP file-transfer service over an SSH connection TCP Port 22 UDP Port SIP ✔✔Session Initiation Protocol: Used to create and end sessions for one or more media connections, including Voice over IP calls TCP Port 5061 UDP Port 5060 SMB ✔✔Server Message Block: Used to share files, printers, and other network resources TCP Port 445 UDP Port SMTP ✔✔Simple Mail Transfer Protocol: Used for sending email TCP Port 25 UDP Port SNMP ✔✔Simple Network Management Protocol: Used to monitor and manage network devices TCP Port UDP Port 161 SNMP Trap ✔✔Simple Network Management Protocol Trap: A notification sent from an SNMP agent to an SNMP manager TCP Port 162 UDP Port 162 SNTP ✔✔Simple Network Time Protocol: Supports time synchronization among network devices, similar to Network Time Protocol (NTP), although SNTP uses a less complex algorithm in its calculation and is slightly less accurate than NTP TCP Port UDP Port 123 SSH ✔✔Secure Shell: Used to securely connect to a remote host (typically via a terminal emulator) TCP Port 22 UDP Port Telnet ✔✔Telnet: Used to connect to a remote host (typically via a terminal emulator) TCP Port 23 UDP Port TFTP ✔✔Trivial File Transfer Protocol: Transfers files with a remote host (does not require authentication of user credentials) TCP Port UDP Port 69 [Show More]

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