JN0-102
多选题What are three benefits of using IPv6?（）AIPv6 supports a greater level of security by integrating features that were optional add-ons in IPv4.BIPv6 reduces administrative overhead using stateless address autoconfiguration for hosts.CIPv6 eliminates the
题目
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.
参考答案和解析
相似问题和答案
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.NAT protects network security because private networks are not advertised.
B.NAT accelerates the routing process because no modifications are made on the packets.
C.Dynamic NAT facilitates connections from the outside of the network.
D.NAT facilitates end-to-end communication when IPsec is enable.
E.NAT eliminates the need to re-address all host that require extemal access.
F.NAT conserves addresses through host MAC-level multiplexing.
第3题：
A. The ability to detect and prevent malicious traffic.
B. The ability to associate security breaches with a specific user.
C. Converged management of network and security events, network flow data, and identity information.
D. Consistent device management across administrative realms.
第4题：
Which three features are benefits of using GRE tunnels in conjunction with IPsec for building site-to-site VPNs？（）
- A、allows dynamic routing over the tunnel
- B、supports multi-protocol （non-IP） traffic over the tunnel
- C、reduces IPsec headers overhead since tunnel mode is used
- D、simplifies the ACL used in the crypto map
- E、uses Virtual Tunnel Interface （VTI） to simplify the IPsec VPN configuration
正确答案:A,B,D
第5题：
When implementing WLAN security， what are three benefits of using the Temporal Key Integrity Protocol （TKIP） instead of WEP？ （）
- A、 TKIP uses an advanced encryption scheme based on AES
- B、 TKIP provides authentication and integrity checking using Cipher Block Chaining Message Authentication Code （CBC-MAC）
- C、 TKIP provides per-packet keyingand a rekeying mechanism
- D、 TKIP provides message integrity check
- E、 TKIP reduces WEP’s vulnerabilities byusing different hardware encryption chipset
- F、 TKIP uses a 48 bit InitializationVector
正确答案:C,D,F
第6题：
A.complicated header
B.plug-and-play
C.no broadcasts
D.checksums
E.optional IPsec
F.autoconfiguration
第7题：
Which three of these items are found within the router advertisement message of IPv6 stateless autoconfiguration?（） (Choose three.)
- A、flags indicating the kind of autoconfiguration that can be done by hosts
- B、default router information
- C、/64 prefix that can be used on the link and the lifetime of the prefix
- D、IPv6 DHCP server address information
正确答案:A,B,C
第8题：
A. Provides fast convergence times.
B. Supports connections of multiple backbones.
C. Eliminates the need for a Designated Router.
D. Supports non direct connections to the backbone.
第9题：
What are two benefits of using a single OSPF area network design?（）
- A、it reduces the number of required OSPF neighbor adjacencies
- B、It reduces the types of LSAs that are generated
- C、It is less CPU intensive for routers in the single area
- D、It increases LSA response times.
- E、It removes the need for virtual links
正确答案:B,E
第10题：
What are three benefits of the Cisco Adaptive Threat Defense strategy？ （Choose three.） （）
- A、 using QoS techniques such as Traffic Policing to rate limit suspected traffic to prevent DoS attacks
- B、 automatic reconfiguration s of the security devices based on current security threats
- C、 containment and control of security threats
- D、 application security
- E、 anti-x defense F- virtual firewall
正确答案:C,D,E