Cisco考试认证:CCIE口语考试例题

　　思科官方宣布从2009年2月1日起，CCIE路由交换的实验考试增加了口语部分，下面是自国外一个博客的一些口语的例题：
　　Explain the advantages of MSTP (802.1s).
　　Explain the differences between 802.1Q and ISL.
　　Explain the advantages presented by the DUAL algorithm in EIGRP.
　　Why does OSPF feature different network types for use in an NBMA area of your network?
　　What issues can the use of a peer group solve in BGP?
　　How can a Cisco router assist a client PC to obtain a DHCP address from a DHCP server located on a remote subnet?
　　IP Multicast
　　QoS
　　What are the advantages presented by DSCP markings when compared to the legacy IP Precedence approach?
　　Describe the basic operation of CBAC on a Cisco router.