Assign_1 Essay Example | Topics and Well Written Essays - 500 words

Assign_1 - Essay Example This development was followed by commercial motives that were aligned to take the internet to a commercial scale. Cerf played an instrumental role in making the internet popular and helped define it in its current state. TCP/IP forms a part of the internet protocol suite that is the widely used communication protocol over the internet. The complete protocol tends to provide end to end connectivity between devices communicating through the internet. The protocol also specifies how data is formatted, transmitted, received, addressed and routed between the sender and the destination. The internet protocol version four (IPv4) was the first most widely deployed internet protocol. Even now, the most widely deployed internet protocol is the IPv4. The IPv4 uses the 32 bit (4 byte) address scheme that limits the total address space to around 4.3 billion users (2^32). This limit was exceeded in February 2011 but this exhaustion had been envisioned for some time already. Development on the IPv6 protocol had been underway in the nineties. The IPv6 protocol was deployed in 2006 on a commercial basis and tends to use 128 bit addresses to produce 3.4 x 1038 addresses for users and devices. Given the expansion in i nternet services and internet dependent devices it was necessary to expand the total number of addresses to accommodate an ever-increasing user base. In the video Cerf goes ahead to say that he would like to see an incorporation of authenticity layers to augment the validity of online users. Currently it is common for internet users to use the internet without much need for authentication. Using this advantage users can surf the internet anonymously and there have been cases of abuse over the internet. Cerf also goes ahead to say that anonymous surfing may actually be necessary in order to protect the identities of people using the internet in states where censorship laws are repressive. This issue is open to debate but Cerf’s point of view is clear that he