A network administrator is adding a new LAN to a branch office. The new LAN must support 10 connected devices. What is the smallest network mask that the network administrator…
A client packet is received by a server. The packet has a destination port number of 22. What service is the client requesting? SSH DNS DHCP TFTP Explanation & Hint:…
What service is provided by SMTP? Allows remote access to network devices and servers. Uses encryption to provide secure remote access to network devices and servers. Allows clients to send…
Match the firewall function to the type of threat protection it provides to the network. (Not all options are used.) Answers Explanation & Hints: Application filters prevent access based on…
Two pings were issued from a host on a local network. The first ping was issued to the IP address of the default gateway of the host and it failed.…
Which two functions are performed at the LLC sublayer of the OSI Data Link Layer to facilitate Ethernet communication? (Choose two.) (Option A) integrates Layer 2 flows between 10 Gigabit…
Refer to the exhibit. The switches have a default configuration. Host A needs to communicate with host D, but host A does not have the MAC address for the default…
What two ICMPv6 message types must be permitted through IPv6 access control lists to allow resolution of Layer 3 addresses to Layer 2 MAC addresses? (Choose two.) echo requests router…
A technician can ping the IP address of the web server of a remote company but cannot successfully ping the URL address of the same web server. Which software utility…
Match each description to its corresponding term. (Not all options are used.) Explanation & Hint: Message encoding: The process of converting information from one format into another acceptable for transmission.…
A client packet is received by a server. The packet has a destination port number of 21. What service is the client requesting? DHCP FTP TFTP DNS Explanation & Hint:…
What service is provided by BOOTP? Allows for data transfers between a client and a file server. Legacy application that enables a diskless workstation to discover its own IP address…
During the process of forwarding traffic, what will the router do immediately after matching the destination IP address to a network on a directly connected routing table entry? switch the…
A network administrator is adding a new LAN to a branch office. The new LAN must support 4 connected devices. What is the smallest network mask that the network administrator…
What characteristic describes a VPN? software on a router that filters traffic based on IP addresses or applications a tunneling protocol that provides remote users with secure access into the…
Which wireless technology has low-power and low-data rate requirements making it popular in IoT environments? Bluetooth Zigbee WiMAX Wi-Fi Answers Explanation & Hints: Zigbee is a specification used for low-data…
What service is provided by DNS? Allows for data transfers between a client and a file server. Uses encryption to secure the exchange of text, graphic images, sound, and video…
What two security solutions are most likely to be used only in a corporate environment? (Choose two.) intrusion prevention systems antivirus software antispyware strong passwords virtual private networks Explanation &…
What characteristic describes identity theft? a tunneling protocol that provides remote users with secure access into the network of an organization the use of stolen credentials to access private data…
Which layer of the TCP/IP model provides a route to forward messages through an internetwork? transport application network access internet Explanation & Hint: The layer of the TCP/IP model that…