A user reports a network failure on a computer. The technician determines that the computer and NIC are operating properly. Which of the following tools can the technician use to trace the network cabling back to the punch down block?
A. Protocol analyzer
B. Multimeter
C. Punch down tool
D. Toner probe
Which of the following is used to create a secure connection between a client and a host?
A. VLAN
B. Proxy server
C. IIS server
D. VPN
Zach, a technician, discovers a switch is not communicating with the other switches in a stack. Which of the following is the MOST likely cause?
A. Both T568A and T568B standards are being used.
B. STP is disabled.
C. The cable is not a crossover.
D. The port is not trunked.
Which of the following technologies allows for redundant links within a Layer 2 segment?
A. OSPF
B. RIP
C. Port Mirroring
D. Spanning Tree
A company has attempted to introduce a new major network segment to allow growth in capacity. On the core switch, a GBIC was used to interconnect with a newly placed downstream distribution switch for the first time. Soon after this implementation, a network flood and an outage occurred between the core and new distribution network modules. Which of the following should the network administrator troubleshoot FIRST in order to rectify the issue?
A. Check for switching loops between core and distribution switches.
B. Check whether an incorrect VLAN has been assigned to the new distribution switch.
C. Check for inconsistent or missing routes between the core and distribution switches.
D. Check whether the GBIC was set to multi-mode instead of single-mode SFP.
Kim, a technician, is installing a switch that does not feature auto-negotiation. Which of the following characteristics would need to be manually configured? (Select TWO).
A. MAC addressing
B. IP addressing
C. Port speed
D. IPv6 addressing
E. Duplex
Kim, a user, cannot access the network using wireless. Which of the following is MOST likely the cause?
A. TXRX is reversed
B. Faulty crossover cable
C. Incorrect WEP key
D. A short in the cable pairs
A network administrator wants to monitor traffic by deploying MIBs. Which of the follow network monitoring resources would be used?
A. SCTP
B. Packet sniffer
C. DCCP
D. SNMP
Lisa, a consultant, is inspecting an office that reports frequent wireless issues. Upon scanning the network broadcasting in the vicinity of the office, seven SSIDs are found. The company's Wi-Fi network and three others all share channel six. Which of the following is MOST likely causing the issue?
A. Frequency interference
B. Low signal strength
C. Standard mismatch
D. Incorrect channel
A user is getting very weak signals while trying to connect to the wireless. Which of the following should the user do to help with signal strength?
A. Call the wireless provider and ask for a T3 circuit.
B. Move the wireless router to a better location where line of sight is obtained.
C. Reinstall the operating system to the PC to ensure the newest patches are installed.
D. Install a hub to ensure there is a clear path for the cables to run.
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