GAO Group Inc Senior Executive Operations Interview Questions and Answers

There are approximately 4.3 billion IPv4 addresses and 340 undecillion IPv6 addresses.

• There are approximately 4.3 billion IPv4 addresses.

• IPv4 addresses are 32-bit numbers, allowing for a total of 2^32 addresses.

• There are 340 undecillion IPv6 addresses.

• IPv6 addresses are 128-bit numbers, allowing for a total of 2^128 addresses.

To troubleshoot network problems, the 'ping' command is commonly used.

• Use 'ping' command to check connectivity between devices

• Check for packet loss and latency with 'ping'

• Use 'traceroute' command to identify network hops and latency issues