CCIE认证辅导：口语习题精选

会计考友

CCIE路由交流的尝试考试增添了白话部门，下面是一些白话的例题：
. R( x0 y6 j. b5 q- Y* m8 _: \　　Bridging and Switching
) _# K  b. f9 A% x2 H　　Explain the advantages of MSTP (802.1s).
( l( W0 F6 [: _1 r7 P　　Explain the advantages of RSTP (802.1w).
4 a) g9 R- C9 }$ s7 g' f4 e) X　　Explain the differences between 802.1Q and ISL.
　　IP IGP Routing
" Y  V0 e8 T0 n1 i0 e, }　　Explain the advantages presented by the DUAL algorithm in EIGRP.
　　Why does OSPF use a DR in an Ethernet LAN environment?
, L1 G4 l+ T: S" e& g8 l　　Why does OSPF feature different network types for use in an NBMA area of your network?
　　BGP
- D" ]% U: y% I6 C　　What issues can the use of a peer group solve in BGP?
　　IP and IOS Features
+ F% ?9 [' a- `/ e0 ?　　How can a Cisco router assist a client PC to obtain a DHCP address from a DHCP server located on a remote subnet?
) m7 G* D4 S# w; E　　What issue does HSRP help solve?
　　IP Multicast
4 T  T( D2 V5 z) q3 Q　　Discuss issues that exist with the PIM Dense-Mode protocol.
　　QoS
+ d  b/ j7 S, i　　Describe differences between Custom Queuing and Class-Based Weighted Fair Queuing.
　　What are the advantages presented by DSCP markings when compared to the legacy IP Precedence approach?
　　Security
* h: }# d* K6 P  {, ^+ g　　Describe the basic operation of CBAC on a Cisco router.