Ports & Protocols
This web-related protocol uses port 80.
What is "Hypertext Transfer Protocol" or "HTTP"?
Services, such as e-mail and file sharing, belong to this layer.
What is "Application"?
This is computer software used to prevent, detect and remove malicious software.
What is anti-virus
This command displays various information about IP-based connections on a PC.
What is "netstat"?
This protocol is responsible for exchanging routing information between two neighboring gateways?
EGP (Exterior Gateway Protocol)
one of the main protocols used to retrieve mail from a server. While POP has wider support, ____supports a wider array of remote mailbox operations which can be helpful to users.
What is "IMAP"
Here you'll find "logical" rather than "physical" addressing.
What is the "Network Layer"?
This is a piece of software, a chunk of data, or a sequence of commands that takes advantage of a bug or vulnerability.
What is an Exploit
A core protocol in the TCP/IP suite that notifies the sender that something has gone wrong in the transmission process and that packets were not delivered
What is "ICMP (Internet Control Message Protocol)" or "PING"
A router situated on the edge of an AS that
connects the AS to one or more remote
networks.
What is "border router"
These are the ports used by DHCP to assign IP address information to a network device.
What are UDP ports 67 and 68?
Which OSI layer packages bits of data from the Physical layer into frames?
What is the "Data Link"?
This is the act of confirming the truth of an attribute of a single piece of data claimed true by an entity.
What is Authentication
A Windows IP diagnostic utility used to trace the route taken by a packet as it hops to the destination host on a remote network.
What is "tracert"
The process of logically dividing a network into smaller subnetworks with each subnet having a unique address.
What is " Subnetting"
This protocol is the primary method used to manage network devices securely at the command level. It is typically used as a secure alternative to Telnet.
What is "Secure Shell or SSH"?
A MAC address will lead you to this layer.
What is "Data Link"?
A switching protocol that prevents network loops by dynamically disabling links as needed.
What is "Spanning Tree Protocol" or "STP"?
A command-line packet-sniffing utility.
What is "tcpdump"
An addressing scheme that was developed so that Windows clients that were configured to obtain an address automatically but could not contact a DHCP server could still communicate on the local subnet.
What is "APIPA (Automatic Private Internet Protocol Addressing)"
This protocol operating on port 69 should not be taken "lightly".
What is "Trivial File Transfer Protocol" or "TFTP"?
At which OSI layer is the concept of a port number introduced?
What is "Transport"?
What type of security device/software is a passive system that logs and notifies administrators for further action?
"What is an Intrusion Detection System"
This command Displays all current TCP/IP network configuration values and refreshes Dynamic Host Configuration Protocol (DHCP) and Domain Name System (DNS) settings
What is "IPCONFIG" or "IPCONFIG /ALL"
What is FE80?
What is a " IPv6 Link-Local Address"