A network technician is configuring a new firewall for a company with the necessary access requirements to be allowed through the firewall. Which of the following should be applied as the LAST rule in the firewall?
A. Secure SNMP
B. Port security
C. Implicit deny
D. DHCP snooping
A new application is being deployed. The application team has asked the network team to monitor network performance and create alerts if fluctuations in the round-trip time for that traffic occur. Which of the following should the network team monitor to meet this requirement?
A. Bandwidth
B. Latency
C. Loss
D. Jitter
A small company decided to use a single virtual appliance lo filter spam as well as a reverse proxy to filter traffic to its internal web server. Which of the following did the company MOST likely deploy?
A. IPS
B. Firewall
C. SIEM
D. UTM
E. Content filler
A network administrator installed a WAP to extend the network. However, the company wants to contain the signal so it does not extend beyond the company's parking structure. Which of the following solutions would work BEST?
A. Create MAC filtering.
B. Change the channel.
C. Change the encryption.
D. Install a directional antenna.
Which of the following layers of the OSI model receives data from the application layer and converts it into syntax that is readable by other devices on the network?
A. Layer 1
B. Layer 3
C. Layer 6
D. Layer 7
A network technician is selecting a replacement for a damaged fiber cable that goes directly to an SFP transceiver on a network switch. Which of the following cable connectors should be used?
A. RJ45
B. LC
C. MT
D. F-type
Which of the following will reduce routing table lookups by performing packet forwarding decisions independently of the network layer header?
A. MPLS
B. mGRE
C. EIGRP
D. VRRP
A network administrator decided to use SLAAC in an extensive IPv6 deployment to alleviate IP address management. The devices were properly connected into the LAN but autoconfiguration of the IP address did not occur as expected. Which of the following should the network administrator verify?
A. The network gateway is configured to send router advertisements.
B. A DHCP server is present on the same broadcast domain as the clients.
C. The devices support dual stack on the network layer.
D. The local gateway supports anycast routing.
Which of the following types of datacenter architectures will MOST likely be used in a large SDN and can be extended beyond the datacenter? (Choose two.)
A. iSCSI
B. FCoE
C. Three-tiered network
D. Spine and leaf
E. Top-of-rack switching
A network administrator is trying to identify a device that is having issues connecting to a switchport. Which of the following would BEST help identify the issue?
A. A syslog server
B. Change management records
C. A rack diagram
D. The security log