Re: Leak map + stub command!!!

I was 100% sure that you will post a lab

thanks alot boss I will lab it up and let you know :) :)

On Fri, Apr 10, 2009 at 10:48 PM, Narbik Kocharians <narbikk_at_gmail.com>wrote:

> First of all i am sorry about a long post, but if you lab this up, it will
> hopefully clear all doubts and questions, let me know if you need more
help.
>
> This is part of my new Boot Camp 2.0 labs, enjoy..................
>
>
> *Topology*
>
> * *
>
> *R1 is configured with three Frame-relay point-to-point connections, one
> to R2, one to R3 and the third one to R4.*
>
> * *
>
> *R4 has a connection (Any type) to R5.*
>
> * *
>
> *IP Addressing:*
>
> * *
>
> *R1s S0/0.12 (10.1.12.1/24) connection to R2s S0/0.21 (10.1.12.2/24)*
>
> *R1s S0/0.13 (10.1.13.1/24) connection to R3s S0/0.31 (10.1.13.3/24)*
>
> *R1s S0/0.14 (10.1.14.1/24) connection to R4s S0/0.41 (10.1.14.4/24)*
>
> *R1s Loopback 1.1.1.1/24*
>
> *R4s S0/0.45 (10.1.45.4/24) connection to R5s S0/0.54 (10.1.45.5/24)*
>
> * *
>
> *R5 has two loopback interfaces lo0 (2.2.2.2/24) and Lo1 (3.3.3.3/24)*
>
> * *
>
> * *
>
> *Task 1*
>
> * *
>
> Configure OSPF area 0 on the following routers/interfaces; ensure that the
> loopback interfaces are advertised with their correct mask:
>
>
>
>
>
> *On R4*
>
>
>
> R4(config)#router ospf 1
>
> R4(config-router)#netw 10.1.45.4 0.0.0.0 area 0
>
>
>
> *On R5*
>
>
>
> R5(config)#int lo2
>
> R5(config-if)#ip ospf netw point-to-point
>
>
>
> R5(config-if)#int lo3
>
> R5(config-if)#ip ospf netw point-to-point
>
>
>
> R5(config)#router ospf 1
>
> R5(config-router)#netw 10.1.45.5 0.0.0.0 area 0
>
> R5(config-router)#netw 2.2.2.2 0.0.0.0 area 0
>
> R5(config-router)#netw 3.3.3.3 0.0.0.0 area 0
>
>
>
> * *
>
> *To verify the configuration:*
>
> * *
>
> *On R4*
>
>
>
> *R4#Show ip route ospf*
>
>
>
> 2.0.0.0/24 is subnetted, 1 subnets
>
> O 2.2.2.0 [110/65] via 10.1.45.5, 00:01:18, Serial0/0.45
>
> 3.0.0.0/24 is subnetted, 1 subnets
>
> O 3.3.3.0 [110/65] via 10.1.45.5, 00:01:18, Serial0/0.45
>
>
>
>
>
>
>
> *Task 2*
>
>
>
> Configure Eigrp 100 on the following routers/interfaces, disable auto
> summarization:
>
>
>
> R1s S0/0.12, S0/0.13 and S0/0.14
>
> R2s S0/0.21
>
> R3s S0/0.31
>
> R4s S0/0.41
>
>
>
>
>
>
>
> *On R1*
>
>
>
> R1(config)#router eigrp 100
>
> R1(config-router)#no au
>
> R1(config-router)#netw 10.1.12.1 0.0.0.0
>
> R1(config-router)#netw 10.1.13.1 0.0.0.0
>
> R1(config-router)#netw 10.1.14.1 0.0.0.0
>
> R1(config-router)#netw 1.1.1.1 0.0.0.0
>
>
>
> *On R2*
>
>
>
> R2(config)#router eigrp 100
>
> R2(config-router)#no au
>
> R2(config-router)#netw 10.1.12.2 0.0.0.0
>
>
>
> *On R3*
>
>
>
> R3(config)#router eigrp 100
>
> R3(config-router)#no au
>
> R3(config-router)#netw 10.1.13.3 0.0.0.0
>
>
>
> *On R4*
>
>
>
> R4(config)#router eigrp 100
>
> R4(config-router)#no au
>
> R4(config-router)#netw 10.1.14.4 0.0.0.0
>
>
>
> *To verify the configuration:*
>
> * *
>
> *On R4*
>
>
>
> *R4#Show ip route eigrp *
>
>
>
> 1.0.0.0/24 is subnetted, 1 subnets
>
> D 1.1.1.0 [90/2297856] via 10.1.14.1, 00:04:29, Serial0/0.41
>
> 10.0.0.0/24 is subnetted, 4 subnets
>
> D 10.1.13.0 [90/2681856] via 10.1.14.1, 00:14:24, Serial0/0.41
>
> D 10.1.12.0 [90/2681856] via 10.1.14.1, 00:14:24, Serial0/0.41
>
>
>
> *On R3*
>
>
>
> *R3#Show ip route eigrp *
>
>
>
> 1.0.0.0/24 is subnetted, 1 subnets
>
> D 1.1.1.0 [90/2297856] via 10.1.13.1, 00:03:58, Serial0/0.31
>
> 10.0.0.0/24 is subnetted, 3 subnets
>
> D 10.1.14.0 [90/2681856] via 10.1.13.1, 00:14:48, Serial0/0.31
>
> D 10.1.12.0 [90/2681856] via 10.1.13.1, 00:14:48, Serial0/0.31
>
>
>
> *On R2*
>
>
>
> *R2#Show ip route eigrp*
>
>
>
> 1.0.0.0/24 is subnetted, 1 subnets
>
> D 1.1.1.0 [90/2297856] via 10.1.12.1, 00:03:08, Serial0/0.21
>
> 10.0.0.0/24 is subnetted, 3 subnets
>
> D 10.1.14.0 [90/2681856] via 10.1.12.1, 00:15:16, Serial0/0.21
>
> D 10.1.13.0 [90/2681856] via 10.1.12.1, 00:15:16, Serial0/0.21
>
>
>
>
>
>
>
> *Task 3*
>
>
>
> Configure mutual redistribution between OSPF and EIGRP on R4; use a metric
> of your choice.
>
>
>
>
>
>
>
> *On R4*
>
>
>
> R4(config)#router ospf 1
>
> R4(config-router)#redistribute eigrp 100 subnets
>
>
>
> R4(config)#router eigrp 100
>
> R4(config-router)#redistribute ospf 1 metric 1 1 1 1 1
>
>
>
> *To verify the configuration:*
>
> * *
>
> *On R5*
>
> * *
>
> *R5#Show ip route ospf | Inc O*
>
>
>
> O E2 1.1.1.0 [110/20] via 10.1.45.4, 00:06:00, Serial0/0.54
>
> O E2 10.1.14.0 [110/20] via 10.1.45.4, 00:07:39, Serial0/0.54
>
> O E2 10.1.13.0 [110/20] via 10.1.45.4, 00:07:39, Serial0/0.54
>
> O E2 10.1.12.0 [110/20] via 10.1.45.4, 00:07:39, Serial0/0.54
>
>
>
> *On R1*
>
>
>
> *R1#Show ip route eigrp*
>
>
>
> 2.0.0.0/24 is subnetted, 1 subnets
>
> D EX 2.2.2.0 [170/2560512256] via 10.1.14.4, 00:01:00, Serial0/0.14
>
> 3.0.0.0/24 is subnetted, 1 subnets
>
> D EX 3.3.3.0 [170/2560512256] via 10.1.14.4, 00:01:00, Serial0/0.14
>
> 10.0.0.0/24 is subnetted, 4 subnets
>
> D EX 10.1.45.0 [170/2560512256] via 10.1.14.4, 00:01:00, Serial0/0.14
>
>
>
> *On R2*
>
>
>
> *R2#Show ip route eigrp*
>
> * *
>
> 1.0.0.0/24 is subnetted, 1 subnets
>
> D 1.1.1.0 [90/2297856] via 10.1.12.1, 00:07:33, Serial0/0.21
>
> * 2.0.0.0/24 is subnetted, 1 subnets*
>
> *D EX 2.2.2.0 [170/2561024256] via 10.1.12.1, 00:01:51, Serial0/0.21*
>
>
> * 3.0.0.0/24 is subnetted, 1 subnets*
>
> * *
>
> *D EX 3.3.3.0 [170/2561024256] via 10.1.12.1, 00:01:51, Serial0/0.21
> *
>
> 10.0.0.0/24 is subnetted, 4 subnets
>
> D 10.1.14.0 [90/2681856] via 10.1.12.1, 00:19:41, Serial0/0.21
>
> D 10.1.13.0 [90/2681856] via 10.1.12.1, 00:19:41, Serial0/0.21
>
> D EX 10.1.45.0 [170/2561024256] via 10.1.12.1, 00:01:51, Serial0/0.21
>
>
>
> *On R3*
>
>
>
> *R3#Show ip route eigrp*
>
>
>
> 1.0.0.0/24 is subnetted, 1 subnets
>
> D 1.1.1.0 [90/2297856] via 10.1.13.1, 00:10:45, Serial0/0.31
>
> *2.0.0.0/24 is subnetted, 1 subnets*
>
> *D EX 2.2.2.0 [170/2561024256] via 10.1.13.1, 00:05:02, Serial0/0.31*
>
> * 3.0.0.0/24 is subnetted, 1 subnets*
>
> *D EX 3.3.3.0 [170/2561024256] via 10.1.13.1, 00:05:02, Serial0/0.31*
>
> 10.0.0.0/24 is subnetted, 4 subnets
>
> D 10.1.14.0 [90/2681856] via 10.1.13.1, 00:21:34, Serial0/0.31
>
> D 10.1.12.0 [90/2681856] via 10.1.13.1, 00:21:34, Serial0/0.31
>
> D EX 10.1.45.0 [170/2561024256] via 10.1.13.1, 00:05:02, Serial0/0.31
>
>
>
>
>
>
>
>
> *Task 4*
>
>
>
> Configure Eigrp stub on R1 such that R1 ONLY advertises its directly
> connected interfaces that are advertised with a network command to its
> Eigrp neighbors.
>
>
>
>
>
> *On R1*
>
>
>
> R1(config)#router eigrp 100
>
> R1(config-router)#*eigrp stub connected*
>
>
>
> *To verify the configuration:*
>
> * *
>
> *On R2*
>
>
>
> *R2#Show ip route eigrp *
>
>
>
> 1.0.0.0/24 is subnetted, 1 subnets
>
> D 1.1.1.0 [90/2297856] via 10.1.12.1, 00:02:01, Serial0/0.21
>
> 10.0.0.0/24 is subnetted, 3 subnets
>
> D 10.1.14.0 [90/2681856] via 10.1.12.1, 00:02:01, Serial0/0.21
>
> D 10.1.13.0 [90/2681856] via 10.1.12.1, 00:02:01, Serial0/0.21
>
>
>
> *On R3*
>
> * *
>
> *R3#Show ip route eigrp*
>
>
>
> 1.0.0.0/24 is subnetted, 1 subnets
>
> D 1.1.1.0 [90/2297856] via 10.1.13.1, 00:02:41, Serial0/0.31
>
> 10.0.0.0/24 is subnetted, 3 subnets
>
> D 10.1.14.0 [90/2681856] via 10.1.13.1, 00:02:41, Serial0/0.31
>
> D 10.1.12.0 [90/2681856] via 10.1.13.1, 00:02:41, Serial0/0.31
>
>
>
> *On R1*
>
>
>
> *R1#Show ip route eigrp*
>
>
>
> 2.0.0.0/24 is subnetted, 1 subnets
>
> D EX 2.2.2.0 [170/2560512256] via 10.1.14.4, 00:03:25, Serial0/0.14
>
> 3.0.0.0/24 is subnetted, 1 subnets
>
> D EX 3.3.3.0 [170/2560512256] via 10.1.14.4, 00:03:25, Serial0/0.14
>
> 10.0.0.0/24 is subnetted, 4 subnets
>
> D EX 10.1.45.0 [170/2560512256] via 10.1.14.4, 00:03:25, Serial0/0.14
>
>
>
> *Note R2 and R3 do NOT get the redistributed routes, because of R1s stub
> connected configuration.*
>
> * *
>
>
>
>
>
> *Task 5*
>
>
>
> Configure R1 such that routers R2 and R3 have networks 2.2.2.0 /24 and
> 3.3.3.0 /24 in their routing table. DO NOT remove the Eigrp stub
connected
> configuration from R1 to accomplish this task.
>
>
>
>
>
> *To accomplish this task a leak-map is referenced in the Eigrp stub
> connected command. The leak-map references a route-map called TST, the
> route-map references an access-list. Any IP address/es that are permitted
in
> the access-list is leaked along the connected networks.*
>
>
>
> *On R1*
>
>
>
> R1(config)#access-list *1* permit 2.2.2.0 0.0.0.255
>
> R1(config)#access-list *1* permit 3.3.3.0 0.0.0.255
>
>
>
>
>
> R1(config)#route-map *TST* permit 10
>
> R1(config-route-map)#*match ip addr 1*
>
>
>
> R1(config)#router eigrp 100
>
> R1(config-router)#eigrp stub connected *leak-map* *TST*
>
>
>
> *To verify the configuration:*
>
> * *
>
> *On R2*
>
> * *
>
> *R2#Show ip route eigrp | Inc EX*
>
>
>
> *D EX 2.2.2.0* [170/2561024256] via 10.1.12.1, 00:04:29, Serial0/0.21
>
> *D EX 3.3.3.0* [170/2561024256] via 10.1.12.1, 00:04:29, Serial0/0.21
>
> * *
>
> *On R3*
>
>
>
> *R3#Show ip route eigrp | Inc EX*
>
>
>
> *D EX 2.2.2.0* [170/2561024256] via 10.1.13.1, 00:00:13, Serial0/0.31
>
> *D EX 3.3.3.0* [170/2561024256] via 10.1.13.1, 00:00:13, Serial0/0.31
>
>
>
> *Note both R2 and R3 have both networks 2.2.2.0 /24 and 3.3.3.0 /24 in
> their routing table.*
>
>
>
>
>
> * *
>
>
> On Fri, Apr 10, 2009 at 9:47 AM, Salah ElShekeil <
> salah.elshekeil_at_gmail.com> wrote:
>
>> Hi everybody,
>>
>>
>>
>> can anyone please tell me what is the benefit of using stub command with
>> leak-map
>>
>>
>>
>> I tried to lab it up but I think I'm missing something,
>>
>>
>>
>> can anyone explain it plz
>>
>>
>>
>>
>>
>>
>>
>> Salah
>>
>>
>> Blogs and organic groups at http://www.ccie.net
>>
>> _______________________________________________________________________
>> Subscription information may be found at:
>> http://www.groupstudy.com/list/CCIELab.html
>>
>>
>>
>>
>>
>>
>>
>>
>
>
> --
> Narbik Kocharians
> CCSI#30832, CCIE# 12410 (R&S, SP, Security)
> www.MicronicsTraining.com <http://www.micronicstraining.com/>
> www.Net-Workbooks.com <http://www.net-workbooks.com/>
> Sr. Technical Instructor

Blogs and organic groups at http://www.ccie.net
Received on Fri Apr 10 2009 - 22:51:02 ART