1.    Briefly describe the basic configuration options for PuTTY and what each option does.
2.    Briefly describe the default information that byobu displays.1.    There are a number of kernel parameters for configuration TCP and UDP in the IPv4 stack of the Linux kernel. These parameters are set in individual files in /proc/sys/net/ipv4/, where the protocol (TCP or UDP) is determine by the first few letters in the filename. Write a single command that creates a file called week3-tcpudp-count.txt, where the file contains the number of parameters for both TCP and UDP. It should not include parameters for other protocols (such as IP or XFRM) in the count. Save the command to a file week3-tcpudp-command.sh(this file must contain exactly one line). The single command may use pipes and re-direction, but must not simply combine commands (e.g. using ;). An example of the first few lines of the contents of week3-tcpudp-count.txt is: