WebJul 6, 2024 · This actually works for TCP, I can access the WebUI (ports 3000 and 80), and as long as DNS queries are done over TCP it works (tcp port 53). The container itself can access the web, and in turn the container can be accessed by the host as well as machines on the LAN. What Doesn't Work UDP DNS queries fail. How I'm testing? WebJul 11, 2015 · DNS is an application layer protocol. All application layer protocols use one of the two transport layer protocols, UDP and TCP. TCP is reliable and UDP is not reliable. …
Correct Way to Set DNS Server - Network and Wireless …
WebJun 11, 2015 · So here's the situation: DNS client asks for resolution of a record using UDP. The record is too long for UDP: server answers with specific opcode, to have client … WebDNS uses both TCP and UDP port 53 The most frequently used port for DNS is UDP 53. This is used when a client device (e.g a computer, smartphone etc) communicates with a DNS server in order to resolve a … surface mounted electrical receptacle
How does the DNS protocol switch from UDP to TCP?
WebNov 5, 2024 · TCP Vs UDP – Session Multiplexing: A single host with a single IP address is able to communicate with multiple servers. While using TCP, first a connection must be established between the server and the receiver and the connection is closed when the transfer is completed. TCP also maintains reliability while the transfer is taking place. WebJun 28, 2024 · Both TCP and UDP are major protocols within the internet protocol suite: Source Each device that's connected to the internet has a unique IP address. And whenever two devices communicate over the internet, they're likely using either TCP or UDP to do so. Here's a brief comparison between the two: Source WebOct 31, 2009 · The Zone Transfer feature of DNS Server will always use TCP protocol. The connection is established between the DNS Server to transfer the zone data and Source and Destination DNS Servers will make sure that data is consistent by using TCP ACK bit. DNS uses UDP for DNS Queries over Port: 53 surface mounted electrical outlet symbol