思科认证考试试题：CCIE实验考试_BootCamp3.0(7)

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　　d. routers r1, r3 and r5 should share network 10.10.x.x 255.255.0.0 on their frame-relay interfaces. 　　e. routers r1 and r2 should share network 10.20.x.x 255.255.0.0 on their frame-relay interfaces.
　　f. router r1 should have network 10.1.x.x with a 9-bit subnet mask on its ethernet interface.(the mask should be 255.255.128.0) sue subnet-zero here.
8 @: E# l4 N. D　　g. router r2 should have network 137.20.20.0 with a 24-bit mask on its ethernet interface.
+ L- y( z$ D' b( d# r0 L　　h. router r3 should have network 10.3.x.x with an 8-bit subnet mask on its token-ring interface. (the mask should be 255.255.0.0)
　　i. use network 11.1.x.x 255.255.0.0 between routers r5 &r6.
　　2. ospf & other ip routing configuration –35 pts (1hous 30 mins)
8 [/ \* |$ I  |5 t- [( }　　a. configure ospf area 0 on the frame-relay interfaces between routers r1,r3, and r5.
# K. I) b3 ~% z: r  k0 [　　b. place router r1’s ethernet in ospf area 1. place router r3’s interface to 0 in ospf area 2.
' G% n3 H0 f& Q5 O0 a. R7 M　　c. place router r3’s interface serial 0, and all of router r4 in ospf area 3. make ospf area 3 a totally-stubby area.
: N: j! L+ D) I( e( E( x, i! Z　　d. place r5 and r6 ethernet interface in ospf area 4. make this ospf area a nssa (not-so-stubby-area) make the default cost 20.
' P0 O2 O4 m( l5 j　　e. configure router r6’s interface serial 0 and router r8’s interfaces s0, e0,and loop 0 for eigrp.
　　f. place router r2’s interface serial 0 and router r1’s s0.1 in ospf area 5.
3 L2 O; e& A( w; X$ ?4 r: M# Q) q　　g. redistribute all routes so that you can see all routes and ping from everywhere.

1 c3 r) s- n$ k　　h. summarize the routers for router r8’s interface e0, loop0, and s0 that were redistributed into ospf by router r6 on router r5 so that all of router r8’s networks appear as one route to the rest of the ospf routers except r6.
　　i. when you redistribute eigrp into ospf make these routes appear as type-1 external routes.
0 V& h1 D  ?+ S+ i. \) x! C　　j. configure router r2 such that it propagates a default route the other ospf routers.
　　k. create a second loopback interface on router r2 with an address of 20.1.1.1/24. make sure you can ping the second loopback interface on router r2 from other the routers.
; ^/ e. {% V' o. m1 A2 p( z　　l. create two loopbacks on router r3 with networks that could contain at most 30 hosts. place the loopbacks on router r3 in one area and summarize such that one route appears for both loopacks.
8 |6 o1 Q$ d1 L. \" o5 D: N* P　　m. place the ethernet interface on router r2 in area 10.
. m% _, G" h7 C1 k; F& o　　n. configure simple password authentication in ospf area 4.
　　o. use the ip ospf priority command on router r5 to make it BECome the dr for ospf area 4.
　　p. change the cost on router r5’s interface e0 using an ip ospf command to make it appear as 100mbps as it relates to ospf metrics.
; Z9 c$ O' n1 v+ `　　q. change the cost on r6’s e0 without using an ip ospf command to make it appear as 100mbps as it relates to ospf metics.