Pablo Gallardo's Blog
My professional web log about IT, Project Management & SAP
Tag Archives | services

How to de-Google an Android-based OS

Android is one of the most popular operating system for smartphones. Though it is available for free and it is an open source project, it is commercially sponsored by Google, LLC. and it contains pre-installed proprietary software own by this company, mainly Google Mobile Services (GMS). GMS contains, among other software: Google app Google Chrome […]

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TCP and UDP Services and Ports

TPC 22: SSH TCP 23: Telnet TCP 25: SMTP UDP/TCP 50: Remote Mail Checking Protocol TCP 51: IANA reserved TCP/UDP 53: Domain Name System (DNS) Zone Transfer TCP/UDP 69: Trivial File Transfer Protocol (TFTP) TCP 80: HTTP UDP 123: Network Time Protocol (NTP) TCP/UDP 135: Microsoft RPC Endpoint Mapper UDP 137: NetBIOS Name Service (NBNS) […]

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