Showing posts with label Cisco. Show all posts
Showing posts with label Cisco. Show all posts

acl configure in eigrp routing on gns3

On By // No comments:
How to configure ACL in EIGRP routing in Cisco router step by step?
How to configure multiple ACL in EIGRP routing in Cisco router on GNS?
Configure ACL in EIGRP routing in Cisco router on GNS3
ACL configuration in GNS3




Router 10 Configuration





R10#sh run

Building configuration...

Current configuration : 1341 bytes
!
! Last configuration change at 20:32:54 UTC Wed Aug 24 2016
!
version 15.2
service timestamps debug datetime msec
service timestamps log datetime msec
!
hostname R10
!
boot-start-marker
boot-end-marker
!
!
enable secret 5 $1$M2jZ$dQeOhCr7iK.VsUyuaoWyg/
enable password justrelief
!
no aaa new-model
no ip icmp rate-limit unreachable
ip cef
!
!
!
!
!
!
no ip domain lookup
no ipv6 cef
!
!
multilink bundle-name authenticated
!
ip tcp synwait-time 5
!
interface Loopback1
 ip address 1.1.1.1 255.255.255.0
!
interface FastEthernet0/0
 no ip address
 shutdown
 duplex full
!
interface Serial1/0
 ip address 10.0.0.1 255.0.0.0
 serial restart-delay 0
!
interface Serial1/1
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/2
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/3
 no ip address
 shutdown
 serial restart-delay 0
!
!
router eigrp 99
 network 1.0.0.0 0.0.0.255
 network 1.1.1.0 0.0.0.255
 network 10.0.0.0
!
ip forward-protocol nd
!
!
no ip http server
no ip http secure-server
!
control-plane
!
!
line con 0
 exec-timeout 0 0
 privilege level 15
 logging synchronous
 stopbits 1
line aux 0
 exec-timeout 0 0
 privilege level 15
 logging synchronous
 stopbits 1
line vty 0 2
 privilege level 15
 password yogesh
 login
line vty 3 4
 login
!
!
End

Router 11 Configuration

R11#  sh run

Building configuration...

Current configuration : 1342 bytes
!
! Last configuration change at 20:34:39 UTC Wed Aug 24 2016
!
version 15.2
service timestamps debug datetime msec
service timestamps log datetime msec
!
hostname R11
!
boot-start-marker
boot-end-marker
!
!
enable secret 5 $1$IDWr$SChqPe9TDAXCQr1z9ZmLN1
enable password line yogesh
!
no aaa new-model
no ip icmp rate-limit unreachable
ip cef
!
no ip domain lookup
no ipv6 cef
!
!
multilink bundle-name authenticated
!
ip tcp synwait-time 5
!
interface Loopback1
 ip address 3.3.3.3 255.255.255.0
!
interface FastEthernet0/0
 no ip address
 shutdown
 duplex full
!
interface Serial1/0
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/1
 ip address 30.0.0.2 255.0.0.0
 serial restart-delay 0
!
interface Serial1/2
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/3
 no ip address
 shutdown
 serial restart-delay 0
!
!
router eigrp 99
 network 3.0.0.0 0.0.0.255
 network 3.3.3.0 0.0.0.255
 network 30.0.0.0
!
ip forward-protocol nd
!
!
no ip http server
no ip http secure-server
!
!
!
!
control-plane
!
!
line con 0
 exec-timeout 0 0
 privilege level 15
 logging synchronous
 stopbits 1
line aux 0
 exec-timeout 0 0
 privilege level 15
 logging synchronous
 stopbits 1
line vty 0 2
 privilege level 15
 password yogesh
 login
line vty 3 4
 login
!
!
End

Router 3 Configuration

R3#sh run

Building configuration...

Current configuration : 2417 bytes
!
! Last configuration change at 22:34:15 UTC Wed Aug 24 2016
!
version 15.2
service timestamps debug datetime msec
service timestamps log datetime msec
!
hostname R3
!
boot-start-marker
boot-end-marker
!
!
enable secret 5 $1$t3W6$YIsGKwajsualEs2hWbtjk/
enable password justrelief
!
no aaa new-model
no ip icmp rate-limit unreachable
ip cef
!
no ip domain lookup
no ipv6 cef
!
!
multilink bundle-name authenticated
!
ip tcp synwait-time 5
!
interface Loopback1
 ip address 2.2.2.2 255.255.255.0
!
interface FastEthernet0/0
 no ip address
 shutdown
 duplex full
!
interface FastEthernet1/0
 no ip address
 speed auto
 duplex auto
!
interface FastEthernet1/1
 no ip address
 shutdown
 speed auto
 duplex auto
!
interface Serial2/0
 ip address 20.0.0.1 255.0.0.0
 serial restart-delay 0
!
interface Serial2/1
 ip address 10.0.0.2 255.0.0.0
 ip access-group 110 in
 serial restart-delay 0
!
interface Serial2/2
 ip address 30.0.0.1 255.0.0.0
 ip access-group 121 in
 serial restart-delay 0
!
interface Serial2/3
 no ip address
 shutdown
 serial restart-delay 0
!
interface FastEthernet3/0
 no ip address
 shutdown
 speed auto
 duplex auto
!
interface FastEthernet3/1
 no ip address
 shutdown
 speed auto
 duplex auto
!
!
router eigrp 99
 network 2.2.2.0 0.0.0.255
 network 10.0.0.0
 network 20.0.0.0
 network 30.0.0.0
!
ip forward-protocol nd
!
!
no ip http server
no ip http secure-server
!
access-list 110 deny   icmp host 10.0.0.1 host 40.0.0.1
access-list 110 deny   icmp host 10.0.0.1 host 50.0.0.1
access-list 110 deny   icmp host 10.0.0.1 host 50.0.0.2
access-list 110 deny   icmp host 10.0.0.1 host 6.6.6.6
access-list 110 permit ip any any
access-list 121 deny   icmp host 30.0.0.1 host 9.9.9.9
access-list 121 deny   icmp host 30.0.0.1 host 7.7.7.7
access-list 121 deny   tcp host 30.0.0.2 host 80.0.0.2 eq telnet
access-list 121 deny   tcp host 30.0.0.2 host 60.0.0.2 eq telnet
access-list 121 deny   tcp host 30.0.0.2 host 10.0.0.2 eq telnet
access-list 121 deny   icmp host 30.0.0.2 host 7.7.7.7
access-list 121 deny   icmp host 30.0.0.2 host 9.9.9.9
access-list 121 permit ip any any
!
!
!
control-plane
!
!
line con 0
 exec-timeout 0 0
 privilege level 15
 logging synchronous
 stopbits 1
line aux 0
 exec-timeout 0 0
 privilege level 15
 logging synchronous
 stopbits 1
line vty 0 2
 privilege level 15
 password yogesh
 login
line vty 3 4
 login
!
!
End

Router 13 Configuration

R13#sh run

Building configuration...

Current configuration : 1253 bytes
!
version 15.2
service timestamps debug datetime msec
service timestamps log datetime msec
!
hostname R13
!
boot-start-marker
boot-end-marker
!
!
enable secret 5 $1$ObwQ$LhZPvSPc9uUygiOhMcyev0
enable password line yogesh
!
no aaa new-model
no ip icmp rate-limit unreachable
ip cef
!
no ip domain lookup
no ipv6 cef
!
!
multilink bundle-name authenticated
!
ip tcp synwait-time 5
!
interface Loopback1
 ip address 4.4.4.4 255.255.255.0
!
interface FastEthernet0/0
 no ip address
 shutdown
 duplex full
!
interface Serial1/0
 ip address 40.0.0.2 255.0.0.0
 serial restart-delay 0
!
interface Serial1/1
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/2
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/3
 no ip address
 shutdown
 serial restart-delay 0
!
!
router eigrp 99
 network 4.4.4.0 0.0.0.255
 network 40.0.0.0
!
ip forward-protocol nd
!
no ip http server
no ip http secure-server
!
control-plane
!
!
line con 0
 exec-timeout 0 0
 privilege level 15
 logging synchronous
 stopbits 1
line aux 0
 exec-timeout 0 0
 privilege level 15
 logging synchronous
 stopbits 1
line vty 0 2
 privilege level 15
 password yogesh
 login
line vty 3 4
 login
!
!
End

Router 1 Configuration

R1#sh run

Building configuration...

Current configuration : 1858 bytes
!
! Last configuration change at 22:35:32 UTC Wed Aug 24 2016
!
version 15.2
service timestamps debug datetime msec
service timestamps log datetime msec
!
hostname R1
!
boot-start-marker
boot-end-marker
!
!
enable secret 5 $1$J4vr$MncxiLRCpJX3f7hRmuPom1
enable password Justrelief
!
no aaa new-model
no ip icmp rate-limit unreachable
ip cef
!
no ip domain lookup
no ipv6 cef
!
!
multilink bundle-name authenticated
!
ip tcp synwait-time 5
!
interface Loopback1
 ip address 5.5.5.5 255.255.255.0
!
interface FastEthernet0/0
 no ip address
 shutdown
 duplex full
!
interface Serial1/0
 ip address 20.0.0.2 255.0.0.0
 serial restart-delay 0
!
interface Serial1/1
 ip address 50.0.0.1 255.0.0.0
 serial restart-delay 0
!
interface Serial1/2
 ip address 40.0.0.1 255.0.0.0
 ip access-group 122 in
 serial restart-delay 0
!
interface Serial1/3
 ip address 60.0.0.1 255.0.0.0
 ip access-group 123 in
 serial restart-delay 0
!
!
router eigrp 99
 network 5.5.5.0 0.0.0.255
 network 20.0.0.0
 network 40.0.0.0
 network 50.0.0.0
 network 60.0.0.0
!
ip forward-protocol nd
!
!
no ip http server
no ip http secure-server
!
access-list 122 deny   tcp host 40.0.0.2 host 30.0.0.2 eq telnet
access-list 122 deny   tcp host 40.0.0.2 host 10.0.0.2 eq telnet
access-list 122 deny   tcp host 40.0.0.2 host 70.0.0.2 eq telnet
access-list 122 permit ip any any
access-list 123 deny   tcp host 60.0.0.2 host 40.0.0.2 eq telnet
access-list 123 deny   tcp host 60.0.0.2 host 50.0.0.2 eq telnet
access-list 123 permit ip any any
!
!
!
control-plane
!
!
line con 0
 exec-timeout 0 0
 privilege level 15
 password justrelief
 logging synchronous
 login
 stopbits 1
line aux 0
 exec-timeout 0 0
 privilege level 15
 logging synchronous
 stopbits 1
line vty 0 2
 privilege level 15
 password justreleif
 login
line vty 3 4
 login
!
!
end

Router 9 Configuration

R9#sh run

Building configuration...

Current configuration : 1278 bytes
!
version 15.2
service timestamps debug datetime msec
service timestamps log datetime msec
!
hostname R9
!
boot-start-marker
boot-end-marker
!
!
enable secret 5 $1$zjv6$iA.kyvrwSQ5Y3CRc.IYrL/
enable password justrelief
!
no aaa new-model
no ip icmp rate-limit unreachable
ip cef
!
no ip domain lookup
no ipv6 cef
!
!
multilink bundle-name authenticated
!
ip tcp synwait-time 5
!
interface Loopback2
 ip address 6.6.6.6 255.255.255.0
!
interface FastEthernet0/0
 no ip address
 shutdown
 duplex full
!
interface Serial1/0
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/1
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/2
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/3
 ip address 60.0.0.2 255.0.0.0
 serial restart-delay 0
!
!
router eigrp 99
 network 6.0.0.0 0.0.0.255
 network 6.6.6.0 0.0.0.255
 network 60.0.0.0
!
ip forward-protocol nd
!
!
no ip http server
no ip http secure-server
!
control-plane
!
!
line con 0
 exec-timeout 0 0
 privilege level 15
 logging synchronous
 stopbits 1
line aux 0
 exec-timeout 0 0
 privilege level 15
 logging synchronous
 stopbits 1
line vty 0 2
 privilege level 15
 password yogesh
 login
line vty 3 4
 login
!
!
End

Router 8 Configuration

R8#sh run

Building configuration...

Current configuration : 1275 bytes
!
version 15.2
service timestamps debug datetime msec
service timestamps log datetime msec
!
hostname R8
!
boot-start-marker
boot-end-marker
!
!
enable secret 5 $1$hZcq$rymFAWQoLr/6cHMeJ3b941
enable password yogesh
!
no aaa new-model
no ip icmp rate-limit unreachable
ip cef
!
no ip domain lookup
no ipv6 cef
!
!
multilink bundle-name authenticated
!
ip tcp synwait-time 5
!
interface Loopback1
 ip address 7.7.7.7 255.255.255.0
!
interface FastEthernet0/0
 no ip address
 shutdown
 duplex full
!
interface Serial1/0
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/1
 ip address 80.0.0.2 255.0.0.0
 serial restart-delay 0
!
interface Serial1/2
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/3
 no ip address
 shutdown
 serial restart-delay 0
!
!
router eigrp 99
 network 7.0.0.0 0.0.0.255
 network 7.7.7.0 0.0.0.255
 network 80.0.0.0
!
ip forward-protocol nd
!
!
no ip http server
no ip http secure-server
!
control-plane
!
!
line con 0
 exec-timeout 0 0
 privilege level 15
 logging synchronous
 stopbits 1
line aux 0
 exec-timeout 0 0
 privilege level 15
 logging synchronous
 stopbits 1
line vty 0 2
 privilege level 15
 password yogesh
 login
line vty 3 4
 login
!
!
End

Router 4 Configuration

R4#sh run

Building configuration...

Current configuration : 2237 bytes
!
! Last configuration change at 22:37:22 UTC Wed Aug 24 2016
!
version 15.2
service timestamps debug datetime msec
service timestamps log datetime msec
!
hostname R4
!
boot-start-marker
boot-end-marker
!
!
enable secret 5 $1$9rnx$K1Or9WBGGg9xxuaM8reLP1
enable password justrelief
!
no aaa new-model
no ip icmp rate-limit unreachable
ip cef
!
no ip domain lookup
no ipv6 cef
!
!
multilink bundle-name authenticated
!
ip tcp synwait-time 5
!
interface Loopback1
 ip address 8.8.8.8 255.255.255.0
!
interface FastEthernet0/0
 no ip address
 shutdown
 duplex full
!
interface Serial1/0
 ip address 50.0.0.2 255.0.0.0
 serial restart-delay 0
!
interface Serial1/1
 ip address 80.0.0.1 255.0.0.0
 ip access-group 124 in
 serial restart-delay 0
!
interface Serial1/2
 ip address 70.0.0.1 255.0.0.0
 ip access-group 125 in
 serial restart-delay 0
!
interface Serial1/3
 no ip address
 shutdown
 serial restart-delay 0
!
interface FastEthernet2/0
 ip address 13.0.0.1 255.0.0.0
 speed auto
 duplex auto
!
interface FastEthernet2/1
 no ip address
 shutdown
 speed auto
 duplex auto
!
!
router eigrp 99
 network 8.8.8.0 0.0.0.255
 network 50.0.0.0
 network 70.0.0.0
 network 80.0.0.0
!
ip forward-protocol nd
!
!
no ip http server
no ip http secure-server
!
access-list 124 deny   icmp host 80.0.0.2 host 1.1.1.1
access-list 124 deny   icmp host 80.0.0.2 host 40.0.0.2
access-list 124 deny   icmp host 80.0.0.2 host 9.9.9.9
access-list 124 permit ip any any
access-list 125 deny   icmp host 70.0.0.2 host 10.0.0.1
access-list 125 deny   icmp host 70.0.0.2 host 80.0.0.1
access-list 125 deny   icmp host 70.0.0.2 host 80.0.0.2
access-list 125 deny   tcp host 70.0.0.2 host 20.0.0.1 eq telnet
access-list 125 deny   tcp host 70.0.0.2 host 20.0.0.2 eq telnet
access-list 125 deny   tcp host 70.0.0.2 host 30.0.0.2 eq telnet
access-list 125 deny   tcp host 70.0.0.2 host 30.0.0.1 eq telnet
access-list 125 permit ip any any
!
!
!
control-plane
!
!
line con 0
 exec-timeout 0 0
 privilege level 15
 logging synchronous
 stopbits 1
line aux 0
 exec-timeout 0 0
 privilege level 15
 logging synchronous
 stopbits 1
line vty 0 2
 privilege level 15
 password justrelief
 login
line vty 3 4
 login
!
!
End

Router 12 Configuration

R12#sh run

Building configuration...

Current configuration : 1280 bytes
!
version 15.2
service timestamps debug datetime msec
service timestamps log datetime msec
!
hostname R12
!
boot-start-marker
boot-end-marker
!
!
enable secret 5 $1$xAl7$72lH3ZBb4dOziQbuYCF.S.
enable password justrelief
!
no aaa new-model
no ip icmp rate-limit unreachable
ip cef
!
no ip domain lookup
no ipv6 cef
!
!
multilink bundle-name authenticated
!
ip tcp synwait-time 5
!
interface Loopback1
 ip address 9.9.9.9 255.255.255.0
!
interface FastEthernet0/0
 no ip address
 shutdown
 duplex full
!
interface Serial1/0
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/1
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/2
 ip address 70.0.0.2 255.0.0.0
 serial restart-delay 0
!
interface Serial1/3
 no ip address
 shutdown
 serial restart-delay 0
!
!
router eigrp 99
 network 9.0.0.0 0.0.0.255
 network 9.9.9.0 0.0.0.255
 network 70.0.0.0
!
ip forward-protocol nd
!
!
no ip http server
no ip http secure-server
!
control-plane
!
!
line con 0
 exec-timeout 0 0
 privilege level 15
 logging synchronous
 stopbits 1
line aux 0
 exec-timeout 0 0
 privilege level 15
 logging synchronous
 stopbits 1
line vty 0 2
 privilege level 15
 password yogesh
 login
line vty 3 4
 login
!
!
end
Read More

No Auto-Summary in Rip

On By // No comments:

How to configure No auto summary in RIP?

RIP no auto summary



Configuration in Router 0:- 




Router#sh run
Building configuration...

Current configuration : 618 bytes
!
version 12.2
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname Router
!
!
!
!
!
!
!
!
ip cef
no ipv6 cef
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interface Loopback1
ip address 4.4.4.4 255.0.0.0
!
interface FastEthernet0/0
ip address 10.10.10.1 255.255.255.0
duplex auto
speed auto
!
interface FastEthernet0/1
ip address 10.10.9.1 255.255.255.0
duplex auto
speed auto
!
router rip
version 2
network 4.0.0.0
network 10.0.0.0
no auto-summary
!
ip classless
!
ip flow-export version 9
!
!
!
!
!
!
!
line con 0
!
line aux 0
!
line vty 0 4
login
!
!
!
end

Configuration in Router 1:-

Router#sh run
Building configuration...

Current configuration : 636 bytes
!
version 12.2
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname Router
!
!
!
!
!
!
!
!
ip cef
no ipv6 cef
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interface Loopback1
ip address 3.3.3.3 255.0.0.0
!
interface FastEthernet0/0
ip address 10.10.10.2 255.255.255.0
duplex auto
speed auto
!
interface FastEthernet0/1
ip address 10.10.11.1 255.255.255.0
duplex auto
speed auto
!
router rip
version 2
network 3.0.0.0
network 10.0.0.0
no auto-summary
!
ip classless
!
ip flow-export version 9
!
!
!
!
!
!
!
line con 0
!
line aux 0
!
line vty 0 4
login
!
!
!

end

Configuration in Router 2:- 

Router#sh run
Building configuration...

Current configuration : 637 bytes
!
version 12.2
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname Router
!
!
!
!
!
!
!
!
ip cef
no ipv6 cef
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interface Loopback1
ip address 2.2.2.2 255.0.0.0
!
interface FastEthernet0/0
ip address 11.11.11.1 255.255.255.0
duplex auto
speed auto
!
interface FastEthernet0/1
ip address 10.10.11.2 255.255.255.0
duplex auto
speed auto
!
router rip
version 2
network 2.0.0.0
network 10.0.0.0
network 11.0.0.0
no auto-summary
!
ip classless
!
ip flow-export version 9
!
!
!
!
!
!
!
line con 0
!
line aux 0
!
line vty 0 4
login
!
!
!
end

Configuration in Router 3:- 

Router#sh run
Building configuration...

Current configuration : 636 bytes
!
version 12.2
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname Router
!
!
!
!
!
!
!
!
ip cef
no ipv6 cef
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interface Loopback1
ip address 1.1.1.1 255.0.0.0
!
interface FastEthernet0/0
ip address 11.11.11.2 255.255.255.0
duplex auto
speed auto
!
interface FastEthernet0/1
ip address 10.10.9.2 255.255.255.0
duplex auto
speed auto
!
router rip
version 2
network 1.0.0.0
network 10.0.0.0
network 11.0.0.0
no auto-summary
!
ip classless
!
ip flow-export version 9
!
!
!
!
!
!
!
line con 0
!
line aux 0
!
line vty 0 4
login
!
!
!
end


Before no auto summary 

Router3#sh ip route
Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
       E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
       i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area
       * - candidate default, U - per-user static route, o - ODR
       P - periodic downloaded static route

Gateway of last resort is not set

C    1.0.0.0/8 is directly connected, Loopback1
R    2.0.0.0/8 [120/1] via 11.11.11.1, 00:00:12, FastEthernet0/0
R    3.0.0.0/8 [120/2] via 10.10.9.1, 00:00:00, FastEthernet0/1
               [120/2] via 11.11.11.1, 00:00:12, FastEthernet0/0          (This is used to Network Load balancing (NLLB))
R    4.0.0.0/8 [120/1] via 10.10.9.1, 00:00:00, FastEthernet0/1
     10.0.0.0/8 is variably subnetted, 4 subnets, 2 masks
R       10.0.0.0/8 is possibly down, routing via 10.10.9.1, FastEthernet0/1
C       10.10.9.0/24 is directly connected, FastEthernet0/1
R       10.10.10.0/24 [120/1] via 10.10.9.1, 00:00:00, FastEthernet0/1
R       10.10.11.0/24 [120/2] via 10.10.9.1, 00:00:00, FastEthernet0/1
     11.0.0.0/8 is variably subnetted, 2 subnets, 2 masks
R       11.0.0.0/8 is possibly down, routing via 11.11.11.1, FastEthernet0/0
C       11.11.11.0/24 is directly connected, FastEthernet0/0


After assigned no auto summary 

Router3#sh ip route
Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area
* - candidate default, U - per-user static route, o - ODR
P - periodic downloaded static route

Gateway of last resort is not set

C 1.0.0.0/8 is directly connected, Loopback1
10.0.0.0/24 is subnetted, 1 subnets
C 10.10.9.0 is directly connected, FastEthernet0/1
11.0.0.0/24 is subnetted, 1 subnets
C 11.11.11.0 is directly connected, FastEthernet0/0
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Auto-summary

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How to configure Auto-summary?




Router>en
Router#config t
Enter configuration commands, one per line.  End with CNTL/Z.
Router(config)#int fa 0/0
Router(config-if)#ip add 11.11.1.1 255.255.255.0
Router(config-if)#no sh
Router(config-if)#
%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up
int fa 0/1
Router(config-if)#ip add 11.11.4.1 255.255.255.0
Router(config-if)#no sh
Router(config-if)#
%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up
exit
Router(config)#router rip 
Router(config-router)#ver 2
Router(config-router)#net 11.0.0.0
Router(config-router)#no auto-s
Router(config-router)#no auto-summary 
Router(config-router)#do wr
Building configuration...
[OK]





Router>en
Router#config t
Enter configuration commands, one per line.  End with CNTL/Z.
Router(config)#hostname Router1
Router1(config)#int fa 0/0
Router1(config-if)#ip address 11.11.1.2 255.255.255.0
Router1(config-if)#no sh

Router1(config-if)#
%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up

%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up
int fa 0/1
Router1(config-if)#ip add 11.11.2.1 255.255.255.0
Router1(config-if)#no sh

Router1(config-if)#
%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up
exit
Router1(config)#router rip
Router1(config-router)#ver 2
Router1(config-router)#net 11.0.0.0
Router1(config-router)#no auto-
Router1(config-router)#no auto-summary 
Router1(config-router)#do wr
Building configuration...
[OK]

Router>en
Router#config t
Enter configuration commands, one per line.  End with CNTL/Z.
Router(config)#hostname Router2
Router2(config)#int fa 0/1
Router2(config-if)#ip add 11.11.2.2 255.255.255.0
Router2(config-if)#no sh

Router2(config-if)#
%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up

%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up
int fa 0/0
Router2(config-if)#ip add 11.11.3.1 255.255.255.0
Router2(config-if)#no sh

Router2(config-if)#
%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up
int fa 1/0
Router2(config-if)#ip add 12.12.12.1 255.255.255.0
Router2(config-if)#no sh

Router2(config-if)#
%LINK-5-CHANGED: Interface FastEthernet1/0, changed state to up
exit
Router2(config)#router rip
Router2(config-router)#ver 2
Router2(config-router)#net 11.0.0.0
Router2(config-router)#net 12.12.12.0
Router2(config-router)#no auto
Router2(config-router)#no auto-summary 
Router2(config-router)#do wr
Building configuration...
[OK]

Router>en
Router#config t
Enter configuration commands, one per line.  End with CNTL/Z.
Router(config)#hostname Router3
Router3(config)#int fa 0/0
Router3(config-if)#ip add 11.11.3.2 255.255.255.0
Router3(config-if)#no sh

Router3(config-if)#
%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up

%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up
int fa 0/1
Router3(config-if)#ip add 11.11.4.2 255.255.255.0
Router3(config-if)#no sh

Router3(config-if)#
%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up

%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up
exit
Router3(config)#router rip
Router3(config-router)#ver 2
Router3(config-router)#net 11.0.0.0
Router3(config-router)#no auto
Router3(config-router)#no auto-summary 
Router3(config-router)#do wr
Building configuration...
[OK]
Router3(config-router)#exit
Router3(config)#exit
Router3#
%SYS-5-CONFIG_I: Configured from console by console
sh ip route
Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
       E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
       i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area
       * - candidate default, U - per-user static route, o - ODR
       P - periodic downloaded static route

Gateway of last resort is not set

     11.0.0.0/24 is subnetted, 4 subnets
R       11.11.1.0 [120/1] via 11.11.4.1, 00:00:25, FastEthernet0/1
R       11.11.2.0 [120/1] via 11.11.3.1, 00:00:03, FastEthernet0/0
C       11.11.3.0 is directly connected, FastEthernet0/0
C       11.11.4.0 is directly connected, FastEthernet0/1


Router>en
Router#config t
Enter configuration commands, one per line.  End with CNTL/Z.
Router(config)#hostname Router4
Router4(config)#int fa 0/0
Router4(config-if)#ip add 12.12.12.2 255.255.255.0
Router4(config-if)#no sh

Router4(config-if)#
%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up

%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up
exit
Router4(config)#router rip
Router4(config-router)#ver 2
Router4(config-router)#net 12.12.12.0
Router4(config-router)#do sh ip route
Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
       E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
       i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area
       * - candidate default, U - per-user static route, o - ODR
       P - periodic downloaded static route

Gateway of last resort is not set

     12.0.0.0/24 is subnetted, 1 subnets
C       12.12.12.0 is directly connected, FastEthernet0/0
Router4(config-router)#exit
Router4(config)#exit
Router4#
%SYS-5-CONFIG_I: Configured from console by console

Router4#sh ip route
Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
       E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
       i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area
       * - candidate default, U - per-user static route, o - ODR
       P - periodic downloaded static route

Gateway of last resort is not set

     11.0.0.0/24 is subnetted, 4 subnets
R       11.11.1.0 [120/2] via 12.12.12.1, 00:00:20, FastEthernet0/0
R       11.11.2.0 [120/1] via 12.12.12.1, 00:00:20, FastEthernet0/0
R       11.11.3.0 [120/1] via 12.12.12.1, 00:00:20, FastEthernet0/0
R       11.11.4.0 [120/2] via 12.12.12.1, 00:00:20, FastEthernet0/0
     12.0.0.0/24 is subnetted, 1 subnets
C       12.12.12.0 is directly connected, FastEthernet0/0


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