What is port 69 used for?
Well-known portsPortTCPDescription68AssignedBootstrap Protocol (BOOTP) client; also used by Dynamic Host Configuration Protocol (DHCP)69AssignedTrivial File Transfer Protocol (TFTP)70YesGopher protocol71–74YesNETRJS protocol80 more rows.
What port number is 8080?
Service Name and Transport Protocol Port Number RegistryService NamePort NumberDescriptionhttp-alt8080HTTP Alternate (see port 80)http-alt8080HTTP Alternate (see port 80)5 days ago
What ports does DHCP use?
DHCP uses User Datagram Protocol (UDP), RFC 768, as its transport protocol. DHCP messages that a client sends to a server are sent to well-known port 67 (UDP—Bootstrap Protocol and DHCP). DHCP Messages that a server sends to a client are sent to port 68.
Where are DHCP servers located?
DHCP Server Location On home networks the ISP router or hub generally provides the DHCP server.
What is DHCP connection?
Dynamic Host Configuration Protocol (DHCP) is a network management protocol used to automate the process of configuring devices on IP networks, thus allowing them to use network services such as DNS, NTP, and any communication protocol based on UDP or TCP.
Why does DHCP use 2 ports?
2 Answers. DHCP is based on the earlier BOOTP protocol which uses well known port numbers for both server and client instead of an ephemeral port. The server and the client communicate via broadcast and the server broadcasts the offered IP address to the client on UDP port 68.
What are the 4 steps of DHCP?
DHCP operations fall into four phases: server discovery, IP lease offer, IP lease request, and IP lease acknowledgement. These stages are often abbreviated as DORA for discovery, offer, request, and acknowledgement. The DHCP operation begins with clients broadcasting a request.
How do I configure DHCP?
To enable DHCP or change other TCP/IP settingsSelect Start , then select Settings > Network & Internet .Do one of the following: For a Wi-Fi network, select Wi-Fi > Manage known networks. … Under IP assignment, select Edit.Under Edit IP settings, select Automatic (DHCP) or Manual. … When you’re done, select Save.
What is port 443 normally used for?
Port 443 is the standard port for all secured HTTP traffic, meaning it’s absolutely essential for most modern web activity. Encryption is necessary to protect information, as it makes its way between your computer and a web server.