Southern New Hampshire University CYB 230 Module Three Lab Worksheet Patricia Delgado SNHU JAN 2024 CYB230 M3 LAB Lab: Basic Network Configuration Prompt In the lab section "Configuring a Centos Network Interface Manually With the Networkmanager Service," Step 9, insert your name at the command line below the output and include it in your screenshot. Response sysadmin@localhost :~ - 0 X File Edit View Search Terminal Help [sysadmin@localhost ~]$ more /etc/sysconfig/network-scripts/ifcfg-eth0 DEVICE="eth0" BOOTPROTO=dhcp NM_CONTROLLED="yes" ONBOOT=yes TYPE="Ethernet" DEFROUTE=yes IPV4_FAILURE_FATAL=yes IPV6INIT=no NAME="System ethe" A PEERDNS=yes PEERROUTES=yes UUID=5fb06bd0-0bb0-7ffb-45f1-d6edd65f3e03 LAST_CONNECT=1706501473 [sysadmin@localhost ~]$ patricia delgado
Southern New Hampshire University Prompt In the lab section "Configuring a Centos Network Interface Manually With the Network Service," Step 14, insert your name at the command line below the output and include it in your screenshot. At the end of Step 19 in "Configuring a Centos Network Interface Manually With the Network Service," you are asked to resolve the addresses for three different names that all result in the same IP address. Which version would you find most useful? Explain why. Lab: Network Security-Firewalls Prompt In the lab section "Configure Windows Firewall With Advanced Security Using Administrative Tools," Step 12, insert your name at the command line below the output and include it in your screenshot. Explain why it is not necessary to create an inbound rule on the internal ff92.ff68.ff2.ff0 Windows server so that it can receive the response (ICMP echo reply) from the internal ff92.ff68.ff2.ffff Windows server. Response root@example :~ 0 X File Edit View Search Terminal Help 64 bytes from 192.168.1.2: icmp_seq=1 ttl=64 time=0.035 ms 64 bytes from 192.168.1.2: icmp_seq=2 ttl=64 time=0.027 ms 64 bytes from 192.168.1.2: icmp_seq=3 ttl=64 time=0.025 ms A --- 192.168.1.2 ping statistics - -- 3 packets transmitted, 3 received, 0% packet loss, time 2000ms rtt min/avg/max/mdev = 0.025/0.029/0.035/0.004 ms [root@example ~]# echo '192. 168. 1.2 Linuxhost Linuxhost. example.net' >>/etc/host s [root@example ~]# cat etc/hosts cat: etc/hosts: No such file or directory [root@example ~]# ping -c3 linuxhost PING Linuxhost (192.168.1.2) 56(84) bytes of data. 64 bytes from Linuxhost (192.168.1.2) : icmp_seq=1 ttl=64 time=0.026 ms 64 bytes from Linuxhost (192.168.1.2) : icmp_seq=2 ttl=64 time=0.027 ms 64 bytes from Linuxhost (192.168.1.2): icmp_seq=3 ttl=64 time=0.027 ms --- Linuxhost ping statistics - - - 3 packets transmitted, 3 received, 0% packet loss, time 2000ms rtt min/avg/max/mdev = 0.026/0.026/0.027/0.006 ms [root@example ~]# ping -c3 linuxexample.net ping: unknown host linuxexample.net [root@example ~]# [root@example ~]# PATRICIA DELGADO V Words are much easier to remember quicker for me, than a set of what feels like random numbers. Response [Insert screenshot.] Servers are connected to the same network so it would not be necessary.
Southern New Hampshire University Prompt Explain the advantages and disadvantages of having the firewall disabled at startup in the Linux operating system. Lab: Implementing Security Policies on Windows and Linux Prompt In the lab section "Securing the Windows Logon Process," Step 17, modify "Warning!" to "Warning - [YOUR NAME]". Provide a screenshot of the output of Step 19. In the lab section "Auditing Logon Failures," Step 23, provide