What is the primary function of a router in a network?

Which layer of the OSI model is responsible for routing and logical addressing?

What protocol is used by routers to exchange routing information in an IP network?

Which subnet mask would allow for 30 host addresses within a network?

What is the purpose of NAT (Network Address Translation)?

Which command is used to verify the routing table on a Cisco router?

Which routing protocol uses a link-state database to make routing decisions?

What is the default administrative distance for a directly connected network in Cisco’s EIGRP?

What is the purpose of the Spanning Tree Protocol (STP) in Ethernet networks?

Which layer of the OSI model is responsible for creating logical, end-to-end connections?

What is the purpose of the ARP (Address Resolution Protocol)?

Which type of IP address is 192.168.1.10, considering private IP address ranges?

Which of the following is a classful IP address with a default subnet mask of 255.0.0.0?

Which command is used to configure an IP address on a Cisco router interface?

What is the default gateway’s role in a TCP/IP network?

Which OSI layer is responsible for error detection and correction?

What is the purpose of a subnet mask in IP networking?

Which of the following is a characteristic of a broadcast domain?

What is the purpose of VLANs (Virtual LANs) in network design?

Which of the following is a characteristic of the UDP (User Datagram Protocol)?

What is the role of the DHCP (Dynamic Host Configuration Protocol) server in a network?

Which command is used to display information about active network connections on a Cisco router?

What is the purpose of the NAT/PAT (Network Address Translation/Port Address Translation) process?

Which routing protocol uses both bandwidth and delay as metrics to determine the best path for data packets?

What is the primary purpose of ACLs (Access Control Lists) in networking?

Which port number is commonly used for HTTP traffic?

Which type of cable is typically used for connecting a computer to a switch or hub?

Which protocol is responsible for securely transmitting files over a network?

What is the purpose of a MAC address in networking?

What is the maximum number of hosts that can be addressed in a /27 subnet?

Which device is responsible for forwarding data packets between devices on the same local network based on MAC addresses?

What is the default administrative distance for a directly connected network in RIP?

Which type of cable is used to connect two switches in a network?

What does the acronym VLAN stand for?

What does the term “MTU” stand for in networking?

What is the purpose of a default route in a routing table?

Which of the following is a private IPv6 address range?

Which protocol is used for securely accessing and managing network devices, such as routers and switches?

What is the purpose of subnetting in IP networking?

Which type of routing table entry is manually configured by a network administrator?

What is the purpose of the DNS (Domain Name System) in networking?

Which protocol is used for sending and receiving email?

What is the purpose of the Transport Layer in the OSI model?

Which protocol is used for retrieving email from a mail server?

What is the purpose of a hub in a network?

Which OSI layer is responsible for creating, maintaining, and terminating communication sessions?

What is the primary function of an access control list (ACL) on a router or switch?

Which port is commonly used for secure web traffic (HTTPS)?

What is the purpose of the EIGRP (Enhanced Interior Gateway Routing Protocol) in networking?

In a Cisco IOS configuration, what command is used to configure a default gateway?

Which layer of the OSI model is responsible for logical addressing, routing, and path selection?

What is the purpose of a firewall in a network?

Which command is used to display information about the interfaces on a Cisco switch?

What is the primary purpose of a Layer 3 switch in a network?

Which of the following is a characteristic of a collision domain?

What is the primary function of a Layer 2 switch in a network?

Which protocol is commonly used for assigning IP addresses to devices on a network?

What does the acronym OSPF stand for in networking?

Which of the following is a private IPv4 address range?

What is the purpose of the BGP (Border Gateway Protocol) in networking?

Which protocol is used for securely managing network devices through a web interface?

What is the primary role of a Layer 3 switch in a network?

Which of the following is an example of a private IPv6 address?

Which command is used to display the MAC address table on a Layer 2 switch?

What is the purpose of a VLAN trunk in a network?

Which OSI layer is responsible for converting data into a format suitable for transmission over the network?

What is the primary function of a router’s routing table?

Which protocol is used for securely transferring files from a local computer to a remote server?

What is the purpose of a gateway address in networking?

Which command is used to display information about the VLAN configuration on a Cisco switch?

What does the term “MAC” stand for in networking?

What is the primary role of a Layer 2 switch in a network?

What is the purpose of a DHCP relay agent in a network?

Which protocol is commonly used for remote management of network devices using a command-line interface (CLI)?

What is the purpose of a WAP (Wireless Access Point) in a network?

What does the acronym NAT stand for in networking?

What is the primary function of an ACL (Access Control List) in network security?

Which protocol is responsible for securely transferring web pages from a web server to a client’s web browser?

In the OSI model, which layer is responsible for reliable end-to-end communication and data segmentation?

What is the primary role of a firewall in a network?

What is the purpose of the command “ipconfig” in a Windows environment?

In a TCP/IP network, which protocol is responsible for resolving hostnames to IP addresses?

What is the primary purpose of a DHCP server in a network?

Which command is used to display the ARP table on a Windows computer?

In the OSI model, which layer is responsible for flow control and error detection in data transmission?

What is the purpose of ICMP (Internet Control Message Protocol) in networking?

Which type of cable is used for connecting a computer to a router or modem?

What is the purpose of a proxy server in a network?

Which protocol is used for secure remote access to network devices and servers, especially in command-line form?

What is the primary function of NAT (Network Address Translation) in a home router?

Which command is used to display the routing table on a Linux computer

What is the primary purpose of a modem in networking?

What is the primary function of a DNS server in a network?

Which OSI layer is responsible for data encryption and decryption?

What is the primary purpose of a MAC address in networking?

Which port number is commonly used for SMTP (Simple Mail Transfer Protocol) traffic?

In a TCP/IP network, which protocol is used for error detection and retransmission of lost packets?

What is the primary function of a network router?

Which command is used to display information about active network connections on a Linux computer?

In a TCP/IP network, which protocol is responsible for routing packets between different IP networks?

Which command is used to display information about the network interfaces on a Linux computer?

What is the primary purpose of the command “tracert” (or “traceroute” in Linux) in a network troubleshooting context?