For application assurance, which field can NOT be used to identify an application?
A. Server IP address
B. HTTP user-agent
C. DSCP value
D. TCP port
Answer: C
Which of the following methods encapsulates IPv6 packets into an IPv4 tunnel?
A. Dual-Stack Lite (DS-Lite)
B. Native I Pv4/IPv6 dual-stack
C. 6RD
D. Carrier-Grade NAT (CGN)
Answer: C
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