Quiz 9 of 24

Which of the following CLI tools is used to troubleshoot DNS-related problems

nslookup

Which ipconfig parameter allows to view the physical address of a Network Interface Card (NIC)?

/all

Which of the following answers lists an ipconfig command parameter used for displaying the full TCP/IP configuration information for all adapters

/all

The ip command in Linux is the preferred replacement

ifconfig

What is the name of a Linux command-line utility that can be used to display TCP/IP configuration settings

ifconfig

A command-line tool that can be used for banner grabbing is called

netcat

command-line utility that allows for displaying protocol statistics and current TCP/IP network connections?

netstat

Configure a firewall so that the protected system would not send echo reply packets. What type of traffic should be blocked on the firewall to accomplish this task

ICMP

ARP is used to perform what kind of resolution?

IP to MAC resolution

Command-line tools is used for discovering hosts and services on a network

Nmap

Command-line utilities listed below can be used to perform a port scan?

Nmap netcat

Domain information groper (dig) and nslookup are command-line tools used for DNS queries. Both utilities are available on Windows and Linux. Of the two, nslookup is the preferred tool on UNIX-like systems; dig is the default DNS query tool for MS Windows

No (False)

Which netstat parameter allows to display all connections and listening ports

-a

Which netstat parameter displays addresses and port numbers in numerical form?

-n

Text message containing system information details displayed after connecting to a service on a server?

Banner

The practice of connecting to an open port on a remote host to gather more information about its configuration is known as

Banner grabbing

Netstat is a command-line utility which can be used for

Displaying active TCP/IP connections

A command-line utility used for checking the reachability of a remote network host is called

Ping

Used without any parameters, ipconfig displays the IP address, subnet mask, and default gateway for all adapters

Yes (True)

Which command in MS Windows displays a table consisting of IP addresses and their resolved physical addresses

arp -a

What is the name of a Windows command-line utility that can be used to display TCP/IP configuration settings

ipconfig

Which of the following command-line commands in MS Windows are used for resetting the DHCP configuration settings for all adapters

ipconfig/release ipconfig/renew

A command-line packet capturing utility

tcpdump

A Linux command-line utility for displaying intermediary points (routers) an IP packet is passed through on its way to another network node is known as

traceroute

Command-line utility in MS Windows that tracks and displays the route taken by an IP packet on its way to another host is called:

tracert