IPv6 supports a greater level of security by integrating features that were optional add-ons in IPv4.
IPv6 reduces administrative overhead using stateless address autoconfiguration for hosts.
IPv6 eliminates the need for private to public NAT using a large address pool.
IPv6 provides backward compatibility with IPv4 using the Next Header field.
IPv6 represents large IP addresses using dotted decimal notation.
第1题：
A. IPv6 supports a greater level of security by integrating features that were optional add-ons in IPv4.
B. IPv6 reduces administrative overhead using stateless address autoconfiguration for hosts.
C. IPv6 eliminates the need for private to public NAT using a large address pool.
D. IPv6 provides backward compatibility with IPv4 using the Next Header field.
E. IPv6 represents large IP addresses using dotted decimal notation.
第2题：
A.complicated header
B.plug-and-play
C.no broadcasts
D.checksums
E.optional IPsec
F.autoconfiguration
第3题：
A. performance
B. authorization
C. compression
D. protocol validation
E. UDP load balancing
第4题：
What are three benefits of the Cisco Adaptive Threat Defense strategy？ （Choose three.） （）
第5题：
What are the benefits of using TCAM technology in high-end routing products ？（）
第6题：
A. dispersion
B. Optical SNR
C. span attenuation
D. four wave mixing
E. receiver sensitivity
第7题：
What is the three main step of using the QoS feature with MQC command line interface？
第8题：
A. It is bidirectional.
B. It carries optimized traffic.
C. It can carry traffic using UDP.
D. It is formed only within a community
第9题：
What are three relevant design considerations when using the 15216 EDFA？（）
第10题：
What are three benefits of class of service?（）