Which of the following protocols is used by Windows to securely access a remote computer?
A. RAS
B. Telnet
C. PPP
D. RDP
Based on the packet capture below, which of the following services is the client requesting?
08:30:54.982378 192.168.50.42.8329 > 192.168.50.20.53:
S 32859235:32859235(0) win 8096
08:30:55.001378 192.168.50.20.53 > 192.168.50.42.8329:
S 31845637: 31845637(0) ack 32859236 win 8096
08:30:55.027578 192.168.50.42.8329 > 192.168.50.51.53:
ack 1 win 8096
A. ARP
B. SMTP
C. DHCP
D. DNS
The BEST way to determine the next hop of a packet is to check the:
A. link state.
B. routing table.
C. routing metrics.
D. convergence.
A technician has been tasked to set-up a managed switch.
Which of the following will the technician need to accomplish this task?
A. IP address
B. Switch serial number
C. VLAN tag
D. Loopback plug
An administrator has set up a NIPS and connected it to the same switch as the internal firewall interface and the internal router. The device, however, only detects traffic from itself to the firewall or router. Which of the following explains why additional corporate traffic cannot be detected?
A. The spanning tree protocol is preventing the traffic.
B. Port Mirroring is set up incorrectly.
C. The switch needs to be a layer 3 switch.
D. The traffic is in a classless IP range and not classful IP range.
A technician grabs a network cable and connects two switches together. However, the ports fail to come up as indicated by the link lights. Which of the following is MOST likely the issue?
A. Wrong subnet mask on the interfaces
B. Mismatched MTU size
C. Straight through instead of cross over cable
D. SSID mismatch between the switches
Which of the following network topologies describes a network where each node is connected to every other node?
A. Bus
B. Star
C. Mesh
D. Ring
Which of the following is the only standard that can operate at either frequency?
A. 802.11a
B. 802.11b
C. 802.11g
D. 802.11n
The network technician is working in an office that has both VoIP telephone lines and analog lines. A user states that the fax machine is not sending or receiving faxes. The network technician determines that the fax machine uses an analog phone line.
Which of the following tools would the technician use to troubleshoot the issue?
A. Cable tester
B. Buttset
C. Toner probe
D. Cable certifier
Which of the following would a network administrator MOST likely use to actively discover unsecure services running on a company's network?
A. IDS
B. Nessus
C. NMAP
D. Firewall