What are two characteristics of voice traffic? (Choose two.) Dropped voice packets are not retransmitted. Voice traffic requires at least 384 kbs of bandwidth. Voice traffic consumes lots of network…
What are two characteristics of the best-effort QoS model? (Choose two.) It does not provide a delivery guarantee for packets. It uses a connection-oriented approach with QoS. It treats all…
The command ntp server 10.1.1.1 is issued on a router. What impact does this command have? determines which server to send system log files to identifies the server on which…
What configuration scenario would offer the most protection to SNMP get and set messages? SNMP community strings SNMPv2 for in-band management with read-write community strings SNMPv3 configured with the auth…
What are two approaches to prevent packet loss due to congestion on an interface? (Choose two.) Prevent bursts of traffic. Drop lower-priority packets. Decrease buffer space. Disable queuing mechanisms. Increase…
What is the function of a QoS trust boundary? A trust boundary identifies the location where traffic cannot be remarked. A trust boundary identifies which devices trust the marking on…
What is the benefit of deploying Layer 3 QoS marking across an enterprise network? Layer 3 marking can carry QoS information on switches that are not IP aware. Layer 3…
Which type of VPN uses the public key infrastructure and digital certificates? SSL VPN GRE over IPsec dynamic multipoint VPN IPsec virtual tunnel interface For more question and answers: Click…
Which type of VPN allows multicast and broadcast traffic over a secure site-to-site VPN? GRE over IPsec SSL VPN dynamic multipoint VPN IPsec virtual tunnel interface For more question and…
Which type of VPN has both Layer 2 and Layer 3 implementations? MPLS VPN IPsec virtual tunnel interface dynamic multipoint VPN GRE over IPsec For more question and answers: Click…
Which type of VPN supports multiple sites by applying configurations to virtual interfaces instead of physical interfaces? IPsec virtual tunnel interface dynamic multipoint VPN MPLS VPN GRE over IPsec For…
Which type of VPN involves passenger, carrier, and transport protocols? GRE over IPsec IPsec virtual tunnel interface MPLS VPN dynamic multipoint VPN For more question and answers: Click Here CCNA3…
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