Tcp 53

TCP port 53 uses the Transmission Control Protocol. TCP is one of the main protocols in TCP/IP networks. TCP is a connection-oriented protocol, it requires handshaking to set up end-to-end communications. Only when a connection is set up user's data can be sent bi-directionally over the connection. Attention!

Cannot connect to dns server

What does "cannot connect to server" mean? It means literally that. You computer cannot communicate with the server/computer in question and the reasons are varied and hard to guess without troubleshooting. Your internet connection could be down.

Samsung s3 version

I am using this S3 Frontier Bluetooth version with a T-Mobile Samsung Galaxy Note 8. I am not paid by anyone to write this review, I am writing this review using my own free time. There are many reasons why I bought this watch, all of which make this a fine practical accessory.