. You have recently installed an Apache Web server on a Red Hat Linux machine. When you return from lunch, you find that a colleague has made a few configuration changes. One thing you notice is a .htpasswd file. What is the function of this file?

. In order to perform promiscuous mode captures using the Ethereal capture tool on a Windows 2000 machine, what must first be installed?

. In a TCP Header, what is the function of the first sixteen bits?

. You are configuring the IP addressing for your network. One of the subnets has been defined with addresses already. You run ifconfig on a host and determine that it has an address of 172.18.32.54 with a mask of 255.255.254.0. What is the network ID to which this host belongs?

. You are configuring the Access Lists for your new Cisco Router. The following are the commands that are entered into the router for the list configuration. Router(config)#access - list 145 deny tcp any 10.10.0.0 0.0.255.255 eq 80 Router(config)#access - list 145 deny tcp any 10.10.0.0 0.0.255.255 eq 119 Router(config)#access - list 145 permit ip any any Router(config)#interface Serial 0 Router(config - if)#ip access - group 145 in Router(config - if)#interface Ethernet 0 Router(config - if)# ip access - group 145 in Router(config - if)#interface Ethernet 1 Router(config - if)# ip access - group 145 in Router(config - if)#interface Ethernet 2 Router(config - if)# ip access - group 145 in Based on this configuration, and using the exhibit, select the answers that identify what the list will accomplish.