ccnpnew题库.doc

ccnp 642-892 new 题库 本文由inforpower1贡献 pdf文档可能在WAP端浏览体验不佳。建议您优先选择TXT，或下载源文件到本机查看。 出品 qq:515017732 成都互联神州 ccna/ccnp/ccsp/ccie 成都互联神州网络技术培训学校 专注于思科网络技术推广与培训 CCNA CCNP CCSP CCIE 培训 学校地址:? 成都市星辉中路 1 号万宝大厦七楼 A、B 座? ? 电话：0288332542883382713 ? 中国最好的思科网路技术论坛 ? 学校网站 出品 qq:515017732 成都互联神州 ccna/ccnp/ccsp/ccie 互联神州 test VER 2 Cisco 642-892 Composite Exam 互联成就未来 神州祝你成功 ? ? 成都互联神州网络雄猫搜集整理 CCIE No. 12421 QQ:7553969 ? ? 取之于社会? 用之于大众? ? 出品 qq:515017732 成都互联神州 ccna/ccnp/ccsp/ccie 1 When an IPv6 enabled host boots, it sends a router solicitation (RS) message. An IPv6 router responds with a router advertisement (RA). Which two items are contained in the RA? (Choose two.) A. IPv6 address for the host B. lifetime of the prefix C. prefixes for the link D. keepalive timers E. request for the local host IP address F. any route advertisements it has received Answer: BC 2 Refer to the exhibit. Which switch interface configuration command would automatically configure quality of service (QoS) for voice over IP (VoIP) within a QoS domain? A. auto qos voip cisco-phone B. mls qos trust C. switchport priority extend cos 7 D. switchport priority extend trust Answer: A 3 In the use of 802.1X access control, which three protocols are allowed through the switch port before authentication takes place? (Choose three.) A. STP B. CDP C. EAP MD5 D. TACACS+ E. EAP-over-LAN F. protocols not filtered by an ACL Answer: ABE 4 Which protocol specified by RFC 2281 provides network redundancy for IP networks, ensuring that user traffic 出品 qq:515017732 成都互联神州 ccna/ccnp/ccsp/ccie immediately and transparently recovers from first-hop failures in network edge devices or access circuits? A. STP B. IRDP C. ICMP D. HSRP Answer: D 5 Which two statements about the IS-IS routing protocol are true? (Choose two.) A. In the IS-IS routing domain, routers may have a