An organiiaton only has a single public IP address and needs to host a website for its customers. Which of the following services is required on the network frewall to ensure connectvity?
A. Forwarding proxyWhich of the following WAN technologies uses four wires for digital and a 66 block?
A. CableA company has been just opened a new site in another country. Both sites share informaton across the WAN contnuously throughout the business day. Which of the following should be implemented to ensure both sites are accessible?
A. Trafc shapingAn administrator needs to provide remote connectvity to server1f web trafc to server2f and FTP access to server3 using a single outside IP address. Which of the following would the administrator implement on the frewall to accomplish this?
A. Port Address TranslatonLisaf an administratorf atempts to open a web page and sees the following error: `Error 404: Page not foundn. She then uses the ping command and fnds that the default gateway cannot be pinged. At which of the following layers does the problem MOST likely reside?
A. Layer 1A network administrator is tasked with deploying a company-wide wireless system which allows for accurate tracking of employeesn wireless device locatons via WAP triangulaton. Which of the following is the MOST important aspect of the deployment?
A. WAP placementA technician is confguring a new DSL router. The technician can communicate with the LANf but not the WAN. Which of the following is the MOST likely cause?
A. Duplicate IP addressesWhich of the following OSI layers performs error detecton using a Frame Check Sequence?
A. SessionA new WAP is confgured to only use 802.11g with SSID broadcasts enabled. The encrypton is set to WPA and the key is given to the user. A user near the WAP is using a laptop equipped with a 5GHi wireless card and is not able to see the SSID. Which of the following is the problem?
A. LatencyWhich of the following tools will scan a network for hosts and provide informaton on the installed operatng system?
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