Networking Final Part 16

Which type of server relies on record types such as A, NS, AAAA, and MX in order to provide services?

DNS

What service is provided by DNS?

Resolves domain names, such as cisco.com, into IP addresses

Which layer of the TCP/IP model provides a route to forward messages through an internetwork?

internet

Refer to the exhibit. The switches are in their default configuration. Host A needs to communicate with host D, but host A does not have the MAC address for its default gateway. Which network hosts will receive the ARP request sent by host A?

only hosts B, C, and router R1

Which two traffic types use the Real-Time Transport Protocol (RTP)? (Choose two.)

-video -voice

Refer to the exhibit. The network administrator has assigned the LAN of LBMISS an address range of 192.168.10.0. This address range has been subnetted using a /29 prefix. In order to accommodate a new building, the technician has decided to use the fifth subnet for configuring the new network (subnet zero is the first subnet). By company policies, the router interface is always assigned the first usable host address and the workgroup server is given the last usable host address. Which configuration should be entered into the properties of the workgroup server to allow connectivity to the Internet?

IP address: 192.168.10.38 subnet mask: 255.255.255.248, default gateway: 192.168.10.33

A client packet is received by a server. The packet has a destination port number of 110. What service is the client requesting?

POP3

Which wireless technology has low-power and data rate requirements making it popular in home automation applications?

ZigBee

What are proprietary protocols?

protocols developed by organizations who have control over their definition and operation

A user is executing a tracert to a remote device. At what point would a router, which is in the path to the destination device, stop forwarding the packet?

when the value in the TTL field reaches zero