ExamTopics.com Flashcards
Which of the following desribes the BEST device to configure as a DHCP relay?
- Bridge
- Router
- Layer 2 switch
- Hub
Router
Which of the following is the MOST appropriate use case for deployment of a client less VPN
- Secure web access to internal corporate resources
- Upgrade security via the use of NFV technology
- Connect two data centers across the internet
- Increase VPN availability by using a SDWAN technology
Secure web access to internal corporate resources
A newtwork engineer is investigating reports of poor network performance. Upon reviewing a report, the engineer finds hundreds of CRC errors on an interface. Which of the following is the MOST likely cause of these errors?
- A bad wire on the Cat5e cable
- The wrong VLAN assignment to the switch port
- A misconfigured QoS setting on the router
- Both sides of the switch trunk set to full duplex
A bad wire on the CAT5e cable
What is iPerf used for
iPerf is a command line tool used to measure network performance / throughput
Split Tunnel vs Full Tunnel
In a Full tunnel, all network traffic, including internet traffic, goes through the VPN, and in turn, the corporate network.
In a split tunnel, only traffic destined for the corporate network is routed through the VPN, while traffic destined for the internet is sent directly to the local internet connection.
NTP Stratum 1,2,3,4 etc
The lower the stratum, the more accurate the time is