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interface FastEthernet0/00 K! {4 L7 r9 w7 E! h' g
ip address 192.168.77.34 255.255.255.252/ Y+ W( ^/ r4 m9 e& V2 U
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interface FastEthernet0/1& I4 x) c; Q Z* e) ~7 g) _
ip address 192.168.60.65 255.255.255.2407 H G* e- }9 X1 M5 n
!
`5 V5 H* F% Zinterface FastEthernet1/0' t6 X, V) H. [7 Y/ t% G
ip address 192.168.60.81 255.255.255.240( u1 Q- l6 ]1 u
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2 y& Y8 w. a8 |6 O) @8 K!</p>router eigrp 22
8 s! C T5 c! d& ~9 z& p( w% Gnetwork 192.168.77.0
2 H7 N" M5 b. z8 H$ D7 Tnetwork 192.168.60.0+ }2 s5 V0 W) V: w9 T/ z
no auto-summary
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, ^( K* q/ D% w8 @: z" H/ J+ d ~RTR_2#show ip route4 l8 k* \ u4 s) {2 E
192.168.60.0/28 is variably subnetted, 2 subnets6 b P3 o, Y, Y: t! o. N1 g. i
C 192.168.60.80 is directly connected, FastEthernet1/0; u/ [3 M/ S+ p; ?2 S# s
C 192.168.60.64 is directly connected, FastEthernet0/1
+ n, O7 r2 x( C; \# A& w$ r& Y192.168.77.0/30 is subnetted, 1 subnets
7 I+ Y! ^* S) x1 GC 192.168.77.32 is directly connected, FastEthernet0/0
( J! X2 E y9 h% e k) \/ B9 o2 aRTR_B#show run: n6 ]$ h! G' D. O; P6 y) \
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interface FastEthernet0/0
4 G& O6 M! b- j2 X4 {ip address 192.168.60.129 255.255.255.240
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interface FastEthernet0/1
) o2 D& C4 T7 N+ Vip address 192.168.60.145 255.255.255.240
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interface Serial0/1- ?* E( W- i3 J% `4 Z6 y ]$ h
ip address 192.168.60.26 255.255.255.252- P1 g, N C& d' M
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2 {( H0 \) g+ P) x0 Z0 Wrouter eigrp 212
8 Y C7 d7 T5 Y$ N- N7 O, snetwork 192.168.60.0
# c6 D, e D% \) b1 Y!& ?3 W+ [# Q) z( h6 u5 [ F1 H0 e+ E
RTR_B#show ip route L5 i( N0 X+ V2 D7 R; E8 i
192.168.60.0/24 is variably subnetted, 5 subnets, 2 masks0 i: {7 I+ F6 s0 \
C 192.168.60.24/30 is directly connected, Serial0/1
# f; q6 h% h8 q. p w. g; AC 192.168.60.128/28 is directly connected, FastEthernet0/0
9 I. I' b$ _6 ?3 R9 {C 192.168.60.144/28 is directly connected, FastEthernet0/1
" O* d" F. Y' r7 fD 192.168.60.96/28 [ 90/21026560 ] via 192.168.60.25, 00:00:57, Serial 0/1
6 i# g! K8 y: |; }D 192.168.60.112/28 [ 90/21026560 ] via 192.168.60.25, 00:00:57, Serial 0/11 g) i) N& C9 K; z- y
192.168.36.0/30 is subnetted, 1 subnets+ u7 S6 _4 w$ l( ~* |6 @
D 192.168.36.12 [ 90/21026560 ] via 192.168.60.25, 00:00:57, Serial 0/1
$ N" H# z6 k- O3 M. i& sD* 198.0.18.0 [ 90/21026560 ] via 192.168.60.25, 00:00:57, Serial 0/1+ K3 j5 i9 _8 D+ k: `. ?
RTR_1#show run# }# f6 d+ P1 Y) {. S
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' @. c& w5 V% B( J' ]5 Tinterface FastEthernet0/0
) U! O8 ~% p2 o/ [; Gip address 192.168.77.33 255.255.255.252
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interface Serial1/0
- Q3 d( n" Y1 ^) ~6 sip address 198.0.18.6 255.255.255.0
! }% ^2 N5 {+ N!
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interface Serial0/0
* G2 h# `7 ?: G# b" F1 T- s0 ~ip address 192.168.36.13 255.255.255.252/ H' q" }( x4 A! Q
clockrate 64000
& z1 r& t0 Q2 m7 W$ k!) \6 S, }/ L X+ l4 A- w
interface Serial0/1
5 W& F3 t' Z- _& wip address 192.168.60.25 255.255.255.252) U* P8 I0 E, w+ q# D
clockrate 64000* K [' Z3 o& R# N$ V
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router eigrp 212
3 L$ M, j4 k- N' d7 ]( ?7 Znetwork 192.168.36.02 ?+ k! T4 K! G4 w
network 192.168.60.0" h4 m0 F( k" `, x/ u
network 192.168.85.0( R& h% b. n3 V
network 198.0.18.08 c. |3 o1 J) h4 u" G
no auto-summary- I5 l J$ Y6 X( b4 t* k9 {- w
! + L, E1 y0 w H5 n% z
ip classless' R7 @4 d% i; }+ \
ip default-network 198.0.18.0
0 `, @$ b$ y( \, R) [2 Z' Gip route 0.0.0.0 0.0.0.0 198.0.18.5
' k6 L! K4 G& Qip http server$ ?% Y, l; j7 M$ O b" {8 Y- H
RTR_1#show ip route
) [% N% [- R. X' B B192.168.36.0/30 is subnetted, 1 subnets
% h' i$ l7 D4 E# ~6 i( d- P/ wC 192.168.36.12 is directly connected, Serial 0/09 u' I3 t& {) _$ g! a' n6 M$ L: b1 |7 c
192.168.60.0/24 is variably subnetted, 5 subnets, 2 masks: k$ C( i: Y9 }9 K2 g @
C 192.168.60.24/30 is directly connected, Serial0/1
& b1 i# ~1 M+ vD 192.168.60.128/28 [ 90/21026560 ] via 192.168.60.26, 00:00:57, Serial 0/1
! I, W% T; l+ H5 \) \' Z$ ^" }1 ZD 192.168.60.144/28 [ 90/21026560 ] via 192.168.60.26, 00:00:57, Serial 0/1 * K: d2 ?8 c4 Y1 D/ V
D 192.168.60.96/28 [ 90/21026560 ] via 192.168.36.14, 00:00:57, Serial 0/0
6 {, [& ^; S) D% X9 W) V192.168.77.0/30 is subnetted, 1 subnets. `" o# w4 c! N8 \7 i0 r2 l
C 192.168.77.32 is directly connected, FastEthernet0/0
. {/ h* J7 S9 [' t8 oC 192.0.18.0/24 is directly connected, Serial 1/0
2 n$ y2 k% I3 X9 D2 m*S 0.0.0.0 via 198.0.18.59 I2 ^2 W& \" z; F0 }5 {
Explanation:0 \5 T, C6 H* w6 V p
Step1:5 j& n2 w+ `" ~! v. c' @6 M
Identify the faults in configuration on RTR_1 and RTR_2. As the SIM specifies all other inter connectivity and internet access for the existing locations of the company are working properly. * m0 e, I6 P8 r& l3 g1 }
Routing Protocols used in the SIM is EIGRP with AS 212 as provided by exhibit.
/ s$ }6 a1 f9 \Faults Identified:! U7 E; A3 R5 H% A) g: f
Wrong AS (EIGRP 22) provided at RTR_2 (New router) RTR_1 does not advertise the new network between RTR_1 and RTR_2 into EIGRP. We need to correct the above two configuration mistakes to have full connectivity
% q8 L/ a, y; ?1 ?Step2: Correcting the EIGRP AS to 212+ J( r4 R9 X# S4 o/ m; b7 j/ |( m
Wrong AS (EIGRP 22) provided at RTR_2 (New router)
& O& b# X: y8 U6 T p; m/ RAll routers that want to exchange routes within EIGRP needs to be in same Autonomous System.8 v1 @" h' L" h" I& V8 Z
Step 2.1: w f$ T0 J7 t+ t2 U
First we need to remove the current wrong EIGRP AS 22 from Router RTR_2" j- B/ {7 K: t
Click on Host-F to get CLI of RTR_2
* a4 @4 M" _5 A( qRTR_2>enable( e' ?2 A+ U h1 A% ~+ U, N4 |. e
Password : cisco (Provided by SIM Q )$ U+ r) E4 d2 ~% w- `+ {4 W
RTR_2#conf t, M) H% f* Q2 Q p
RTR_2(conf)#
; U4 X( l2 D' ~7 eStep 2.2:
- l' A9 Q: H* [Removing the wrong EIGRP routing process with AS 220 V0 ~! r3 R! O; e/ M' [" I" B6 H
RTR_2(conf)#no router eigrp 22
/ J$ P) V. |1 t& E) `$ ?$ `9 n6 x/ `The above statement removes all the EIGRP configuration configured for AS 22 .
. J# @! X0 m7 @- h. B3 LStep 2.3:
: W g/ {( L C* i7 `! qAdding the correct EIGRP configuration+ u$ W- J% R0 W! L2 ^1 C/ a* r. G
Start the EIGRP routing process with AS 212% K$ a, t" z% y' F- I5 L' T3 I u) e
RTR_2(conf)#router eigrp 2123 ^6 `3 Q; s* ]' G) ^
Step 2.4:
0 a- J+ X2 q, l8 QAdvertise the directly connected networks into EIGRP on RTR_2
# e0 h+ }( G4 }: _$ ]Fa 0/0 - 192.168.77.34
" s# W0 L. L# h/ WFa 1/0 - 192.168.60.81
' H! Y- }% d5 T- H) P# l) A1 k1 BFa 0/1 - 192.168.60.659 j0 K: u- @; E6 r
RTR_2(config-router)#network 192.168.60.0
/ K+ I, |. u* C/ CRTR_2(config-router)#network 192.168.77.0
) b7 I* s, G8 L& rRTR_2(config-router)#no auto-summary
1 Q4 ?( M, P6 \5 _% p- mRTR_2(config-router)#end
, j5 a: U6 G E4 r% E6 P5 h1 fStep 2.5:* t& z5 ]* y- F* _- D' M
Important save the changes made to router RTR_2
3 J& Z- q' x# |0 @RTR_2#copy run start
9 a+ f& |3 Y5 ~& {+ b0 l* _4 hStep 3:
$ h9 V, ~0 c' U1 _5 ~! ARTR_1 does not advertise the new network between RTR_1 and RTR_2 into EIGRP.
! G# p5 ~! x8 Z9 x* \/ L2 a& J; c& S6 aClick on Host-G to get CLI of RTR_1& }. s, e) U& E) r
The network 192.168.77.0 is used between RTR_1 Fa0/0 - RTR_2 Fa 0/0
! d* }( ^7 w; [% m. D* {& [# z$ YThis network needs to be advertise into EIGRP routing process at RTR_1
; L( e/ g- X# N8 E9 C3 K. yRTR_1>enable
$ x) _# A9 L4 PPassword : cisco (Provided by SIM Q )/ D* `2 p7 S0 Q% |, i9 B. {. l, v
RTR_1#conf t* K2 \4 @! o9 \0 H
RTR_1(conf)#4 x: g1 b' a9 U+ K
Step 3.1:
4 }: l2 X, O! G9 YEnter EIGRP routing process for AS 212: B8 e" r1 P8 T0 l5 O
RTR_1(conf)#router eigrp 212( M3 ~* S, Z3 ?! d5 r
Step 3.2:, V F( O% H- b( G
The network 192.168.77.0 is used between RTR_1 Fa0/0 - RTR_2 Fa 0/0 . Advertise this network into EIGRP
/ r( T. s* w; J1 T* QRTR_1(config-router)#network 192.168.77.00 s" Y6 n- f' z* D& D3 B) H9 L
RTR_1(config-router)#end+ v0 ~! O! W- ]9 h2 H% b: i7 }. K9 w
Step 3.3:7 p6 T) _$ U1 l# t c
Important save the changes made to router RTR_1
6 u- o$ ^: b0 H7 J" J. qRTR_1#copy run start! d& a0 X/ W( d( J) Y
Verification:" ~! i% i) i/ @- N8 ^
From RTR_2 CLI0 c1 ^" M! m" \- i8 Y
ping RTR_1 Serial 1/0 IP address 198.0.18.6
, }( @0 n5 b4 s' y: aRTR_2#ping 198.0.18.61 _6 g5 \3 t- U0 }( o) _1 c) I+ W
!!!!!. i$ [0 j/ e8 F. P6 }( K, d8 u
A successful ping shows the new RTR_2 will have full connectivity with other routers.3 @* E; A; W+ e9 z% A' p
Any Questions are welcomed!!!!! |
发表于 2012-8-3 20:28:11
The task is to identify the fault(s) and correct the router configuration to provide full connectivity between the routers.0 |5 y2 {: j4 |" P8 w: g& ?
RTR_A#show run
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