Sudo apt -y upgrade & sudo apt autoremove -y Processing triggers for libc-bin (2.23-0ubuntu11). Processing triggers for man-db (2.7.5-1). Selecting previously unselected package libpcre2-8-0:amd64. Done The following additional packages will be installed: git-man libpcre2-8-0 Suggested packages: git-daemon-run | git-daemon-sysvinit git-doc git-el git-email git-gui gitk gitweb git-cvs git-mediawiki git-svn The following NEW packages will be installed: libpcre2-8-0 The following packages will be upgraded: git git-man. Done Building dependency tree Reading state information. $ sudo apt-get install git -yes Reading package lists. So, the Internet Engineering Task Force(IETF) came up with a newer and faster version i.e IPv6.$ sudo add-apt-repository ppa:git-core/ppa -yes -update gpg: keyring `/tmp/tmpk8m4os6a/secring.gpg' created gpg: keyring `/tmp/tmpk8m4os6a/pubring.gpg' created gpg: requesting key E1DF1F24 from hkp server gpg: /tmp/tmpk8m4os6a/trustdb.gpg: trustdb created gpg: key E1DF1F24: public key "Launchpad PPA for Ubuntu Git Maintainers" imported gpg: Total number processed: 1 gpg: imported: 1 (RSA: 1) OK There was rapid exhaustion of IPv4 as the number of devices connected to the internet was huge. 192.168.1 indicates the network ID and the fourth number indicates the host ID. When a device is connected to the internet, it is assigned a unique IP address such as 192.168.1.1 where the first three numbers i.e. IPv4 is the fourth version of IP that was launched back in 1983. There are two versions of Internet Protocol: IPv4 and IPv6. Information is shared in the form of IP packets that contain both the sender’s and receiver’s IP addresses. It has been characterized as “A name indicates what we seek, An address indicates where it is. It is used for communication between devices as well as between networks.
It is a unique identification number used to identify a network or device on the internet. IP address stands for Internet Protocol address.
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