잉여토끼 2024. 10. 31. 15:56

Topology

논리랩
물리랩

  • 루프백의 경우 Area는 임의 지정.
  • 푸른색 선은 Frame Relay 
  • 모든 네트워크는 통신되어야함. 
    R2 R4 : neighbor 임의 지정
    R4 R5 P2M : R4에서 network 변경 및  hellow interval변경(10s)
  • R5는 ABSR --> EIGRP/OSPF Redistribute

 

 

 

R1 R1 sh run
Building configuration...

Current configuration : 1732 bytes
!
upgrade fpd auto
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname R1
!
boot-start-marker
boot-end-marker
!
logging message-counter syslog
!
no aaa new-model
ip source-route
no ip icmp rate-limit unreachable
ip cef
!
!
!
!
no ip domain lookup
no ipv6 cef
!
multilink bundle-name authenticated
!
!
voice dsp waitstate 0
!
!
!
!
!
!
!
!
!
!
!
!
!
memory-size iomem 0
archive
 log config
  hidekeys
! 
!
!
!
!
ip tcp synwait-time 5
!
!
!
!
interface Loopback10
 ip address 1.1.1.1 255.255.255.0
!
interface FastEthernet0/0
 ip address 1.1.123.1 255.255.255.0
 duplex half
!
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
 no ip address
 shutdown
 serial restart-delay 0
!
interface Ethernet2/0
 no ip address
 shutdown
 duplex half
!
interface Ethernet2/1
 no ip address
 shutdown
 duplex half
!
interface Ethernet2/2
 no ip address
 shutdown
 duplex half
!
interface Ethernet2/3
 no ip address
 shutdown
 duplex half
!
router ospf 1
 log-adjacency-changes
 network 1.1.1.0 0.0.0.255 area 1
 network 1.1.24.0 0.0.0.255 area 0
 network 1.1.123.0 0.0.0.255 area 1
!
ip forward-protocol nd
no ip http server
no ip http secure-server
!
!
!
logging alarm informational
no cdp log mismatch duplex
!
!
!
!
!
!
!
control-plane
!
!
!
mgcp fax t38 ecm
!
!
!
!
gatekeeper
 shutdown
!
!
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 4
 login
!
end
R1 sh ip protocol
Routing Protocol is "ospf 1"
  Outgoing update filter list for all interfaces is not set
  Incoming update filter list for all interfaces is not set
  Router ID 1.1.1.1
  Number of areas in this router is 2. 2 normal 0 stub 0 nssa
  Maximum path: 4
  Routing for Networks:
    1.1.1.0 0.0.0.255 area 1
    1.1.24.0 0.0.0.255 area 0
    1.1.123.0 0.0.0.255 area 1
 Reference bandwidth unit is 100 mbps
  Routing Information Sources:
    Gateway         Distance      Last Update
    1.1.3.1              110      00:29:25
    1.1.2.1              110      00:23:27
    1.1.5.1              110      00:03:49
  Distance: (default is 110)
R1 sh ip ospf neighbor

Neighbor ID     Pri   State           Dead Time   Address         Interface
1.1.2.1           1   FULL/DROTHER    00:00:36    1.1.123.2       FastEthernet0/0
1.1.3.1           1   FULL/BDR        00:00:35    1.1.123.3       FastEthernet0/0
R1 sh ip ospf database

            OSPF Router with ID (1.1.1.1) (Process ID 1)

		Router Link States (Area 0)

Link ID         ADV Router      Age         Seq#       Checksum Link count
1.1.1.1         1.1.1.1         242         0x80000002 0x004FEA 0

		Router Link States (Area 1)

Link ID         ADV Router      Age         Seq#       Checksum Link count
1.1.1.1         1.1.1.1         242         0x80000004 0x00F322 2
1.1.2.1         1.1.2.1         1737        0x80000004 0x000809 2
1.1.3.1         1.1.3.1         156         0x80000005 0x0017F4 2

		Net Link States (Area 1)

Link ID         ADV Router      Age         Seq#       Checksum
1.1.123.1       1.1.1.1         1741        0x80000002 0x00DBC7

		Summary Net Link States (Area 1)

Link ID         ADV Router      Age         Seq#       Checksum
1.1.4.1         1.1.2.1         1723        0x80000001 0x0083A2
1.1.4.1         1.1.3.1         1766        0x80000001 0x009A54
1.1.5.1         1.1.2.1        
R1 sh ip ospf int
Loopback10 is up, line protocol is up 
  Internet Address 1.1.1.1/24, Area 1 
  Process ID 1, Router ID 1.1.1.1, Network Type LOOPBACK, Cost: 1
  Loopback interface is treated as a stub Host
FastEthernet0/0 is up, line protocol is up 
  Internet Address 1.1.123.1/24, Area 1 
  Process ID 1, Router ID 1.1.1.1, Network Type BROADCAST, Cost: 1
  Transmit Delay is 1 sec, State DR, Priority 1
  Designated Router (ID) 1.1.1.1, Interface address 1.1.123.1
  Backup Designated router (ID) 1.1.3.1, Interface address 1.1.123.3
  Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
    oob-resync timeout 40
    Hello due in 00:00:08
  Supports Link-local Signaling (LLS)
  Cisco NSF helper support enabled
  IETF NSF helper support enabled
  Index 2/2, flood queue length 0
  Next 0x0(0)/0x0(0)
  Last flood scan length is 0, maximum is 2
  Last flood scan time is 0 msec, maximum is 4 msec
  Neighbor Count is 2, Adjacent neighbor count is 2 
    Adjacent with neighbor 1.1.2.1
    Adjacent with neighbor 1.1.3.1  (Backup Designated Router)
  Suppress hello for 0 neighbor(s)
R1 sh ip ospf int bri
Interface    PID   Area            IP Address/Mask    Cost  State Nbrs F/C
Lo10         1     1               1.1.1.1/24         1     LOOP  0/0
Fa0/0        1     1               1.1.123.1/24       1     DR    2/2
R1 sh ip route
Codes: C - connected, S - static, 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
       i - IS-IS, su - IS-IS summary, 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

     1.0.0.0/8 is variably subnetted, 13 subnets, 2 masks
C       1.1.1.0/24 is directly connected, Loopback10
O       1.1.3.1/32 [110/2] via 1.1.123.3, 00:35:41, FastEthernet0/0
O       1.1.2.1/32 [110/2] via 1.1.123.2, 00:28:57, FastEthernet0/0
O IA    1.1.5.1/32 [110/76] via 1.1.123.2, 00:24:46, FastEthernet0/0
O IA    1.1.4.1/32 [110/12] via 1.1.123.2, 00:28:42, FastEthernet0/0
O E2    1.1.6.0/24 [110/20] via 1.1.123.2, 00:03:50, FastEthernet0/0
O IA    1.1.24.0/24 [110/11] via 1.1.123.2, 00:28:47, FastEthernet0/0
O IA    1.1.34.0/24 [110/65] via 1.1.123.3, 00:35:31, FastEthernet0/0
O IA    1.1.45.0/24 [110/75] via 1.1.123.2, 00:28:42, FastEthernet0/0
O IA    1.1.54.0/24 [110/139] via 1.1.123.2, 00:23:28, FastEthernet0/0
O IA    1.1.54.1/32 [110/11] via 1.1.123.2, 00:23:28, FastEthernet0/0
O E2    1.1.56.0/24 [110/20] via 1.1.123.2, 00:03:50, FastEthernet0/0
C       1.1.123.0/24 is directly connected, FastEthernet0/0
R2 R2 sh run
Building configuration...

Current configuration : 1742 bytes
!
upgrade fpd auto
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname R2
!
boot-start-marker
boot-end-marker
!
logging message-counter syslog
!
no aaa new-model
ip source-route
no ip icmp rate-limit unreachable
ip cef
!
!
!
!
no ip domain lookup
no ipv6 cef
!
multilink bundle-name authenticated
!
!
voice dsp waitstate 0
!
!
!
!
!
!
!
!
!
!
!
!
!
memory-size iomem 0
archive
 log config
  hidekeys
! 
!
!
!
!
ip tcp synwait-time 5
!
!
!
!
interface Loopback10
 ip address 1.1.2.1 255.255.255.0
!
interface FastEthernet0/0
 ip address 1.1.123.2 255.255.255.0
 duplex half
!
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
 no ip address
 shutdown
 serial restart-delay 0
!
interface Ethernet2/0
 ip address 1.1.24.1 255.255.255.0
 duplex half
!
interface Ethernet2/1
 no ip address
 shutdown
 duplex half
!
interface Ethernet2/2
 no ip address
 shutdown
 duplex half
!
interface Ethernet2/3
 no ip address
 shutdown
 duplex half
!
router ospf 1
 log-adjacency-changes
 network 1.1.2.0 0.0.0.255 area 1
 network 1.1.24.0 0.0.0.255 area 0
 network 1.1.123.0 0.0.0.255 area 1
!
ip forward-protocol nd
no ip http server
no ip http secure-server
!
!
!
logging alarm informational
no cdp log mismatch duplex
!
!
!
!
!
!
!
control-plane
!
!
!
mgcp fax t38 ecm
!
!
!
!
gatekeeper
 shutdown
!
!
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 4
 login
!
end
R2 sh ip protocol
Routing Protocol is "ospf 1"
  Outgoing update filter list for all interfaces is not set
  Incoming update filter list for all interfaces is not set
  Router ID 1.1.2.1
  It is an area border router
  Number of areas in this router is 2. 2 normal 0 stub 0 nssa
  Maximum path: 4
  Routing for Networks:
    1.1.2.0 0.0.0.255 area 1
    1.1.24.0 0.0.0.255 area 0
    1.1.123.0 0.0.0.255 area 1
 Reference bandwidth unit is 100 mbps
  Routing Information Sources:
    Gateway         Distance      Last Update
    1.1.1.1              110      00:29:00
    1.1.3.1              110      00:28:45
    1.1.5.1              110      00:03:52
    1.1.4.1              110      00:23:30
  Distance: (default is 110)
R2 sh ip ospf neighbor

Neighbor ID     Pri   State           Dead Time   Address         Interface
1.1.4.1           1   FULL/DR         00:00:38    1.1.24.2        Ethernet2/0
1.1.1.1           1   FULL/DR         00:00:35    1.1.123.1       FastEthernet0/0
1.1.3.1           1   FULL/BDR        00:00:32    1.1.123.3       FastEthernet0/0
R2 sh ip ospf database

            OSPF Router with ID (1.1.2.1) (Process ID 1)

		Router Link States (Area 0)

Link ID         ADV Router      Age         Seq#       Checksum Link count
1.1.2.1         1.1.2.1         1730        0x80000002 0x008B5B 1
1.1.3.1         1.1.3.1         1774        0x80000002 0x001C7F 1
1.1.4.1         1.1.4.1         1736        0x80000004 0x001035 2

		Net Link States (Area 0)

Link ID         ADV Router      Age         Seq#       Checksum
1.1.24.2        1.1.4.1         1736        0x80000001 0x00B258
1.1.34.1        1.1.3.1         1774        0x80000001 0x00669B

		Summary Net Link States (Area 0)

Link ID         ADV Router      Age         Seq#       Checksum
1.1.1.1         1.1.2.1         1740        0x80000001 0x004AE7
1.1.1.1         1.1.3.1         160         0x80000002 0x0041EE
1.1.2.1         1.1.2.1         1740        0x80000001 0x0035FC
1.1.2.1         1.1.3.1         1731        0x80000001 0x0038F7
1.1.3.1       
R2 sh ip ospf int
Ethernet2/0 is up, line protocol is up 
  Internet Address 1.1.24.1/24, Area 0 
  Process ID 1, Router ID 1.1.2.1, Network Type BROADCAST, Cost: 10
  Transmit Delay is 1 sec, State BDR, Priority 1
  Designated Router (ID) 1.1.4.1, Interface address 1.1.24.2
  Backup Designated router (ID) 1.1.2.1, Interface address 1.1.24.1
  Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
    oob-resync timeout 40
    Hello due in 00:00:02
  Supports Link-local Signaling (LLS)
  Cisco NSF helper support enabled
  IETF NSF helper support enabled
  Index 1/3, flood queue length 0
  Next 0x0(0)/0x0(0)
  Last flood scan length is 1, maximum is 1
  Last flood scan time is 0 msec, maximum is 0 msec
  Neighbor Count is 1, Adjacent neighbor count is 1 
    Adjacent with neighbor 1.1.4.1  (Designated Router)
  Suppress hello for 0 neighbor(s)
Loopback10 is up, line protocol is up 
  Internet Address 1.1.2.1/24, Area 1 
  Process ID 1, Router ID 1.1.2.1, Network Type LOOPBACK, Cost: 1
  Loopback interface is treated as a stub Host
FastEthernet0/0 is up, line protocol is up 
  Internet Address 1.1.123.2/24, Area 1 
  Process ID 1, Router ID 1.1.2.1, Network Type BROADCAST, Cost: 1
  Transmit Delay is 1 sec, State DROTHER, Priority 1
  Designated Router (ID) 1.1.1.1, Interface address 1.1.123.1
  Backup Designated router (ID) 1.1.3.1, Interface address 1.1.123.3
  Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
    oob-resync timeout 40
    Hello due in 00:00:03
  Supports Link-local Signaling (LLS)
  Cisco NSF helper support enabled
  IETF NSF helper support enabled
  Index 2/2, flood queue length 0
  Next 0x0(0)/0x0(0)
  Last flood scan length is 0, maximum is 3
  Last flood scan time is 0 msec, maximum is 4 msec
  Neighbor Count is 2, Adjacent neighbor count is 2 
    Adjacent with neighbor 1.1.1.1  (Designated Router)
    Adjacent with neighbor 1.1.3.1  (Backup Designated Router)
  Suppress hello for 0 neighbor(s)
R2 sh ip ospf int bri
Interface    PID   Area            IP Address/Mask    Cost  State Nbrs F/C
Et2/0        1     0               1.1.24.1/24        10    BDR   1/1
Lo10         1     1               1.1.2.1/24         1     LOOP  0/0
Fa0/0        1     1               1.1.123.2/24       1     DROTH 2/2
R2 sh ip route
Codes: C - connected, S - static, 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
       i - IS-IS, su - IS-IS summary, 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

     1.0.0.0/8 is variably subnetted, 13 subnets, 2 masks
O       1.1.1.1/32 [110/2] via 1.1.123.1, 00:29:00, FastEthernet0/0
O       1.1.3.1/32 [110/2] via 1.1.123.3, 00:29:00, FastEthernet0/0
C       1.1.2.0/24 is directly connected, Loopback10
O IA    1.1.5.1/32 [110/75] via 1.1.24.2, 00:24:49, Ethernet2/0
O IA    1.1.4.1/32 [110/11] via 1.1.24.2, 00:28:45, Ethernet2/0
O E2    1.1.6.0/24 [110/20] via 1.1.24.2, 00:03:53, Ethernet2/0
C       1.1.24.0/24 is directly connected, Ethernet2/0
O       1.1.34.0/24 [110/74] via 1.1.24.2, 00:28:45, Ethernet2/0
O IA    1.1.45.0/24 [110/74] via 1.1.24.2, 00:28:45, Ethernet2/0
O IA    1.1.54.0/24 [110/138] via 1.1.24.2, 00:23:31, Ethernet2/0
O IA    1.1.54.1/32 [110/10] via 1.1.24.2, 00:23:31, Ethernet2/0
O E2    1.1.56.0/24 [110/20] via 1.1.24.2, 00:03:53, Ethernet2/0
C       1.1.123.0/24 is directly connected, FastEthernet0/0
R3 R3 sh run
Building configuration...

Current configuration : 1904 bytes
!
upgrade fpd auto
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname R3
!
boot-start-marker
boot-end-marker
!
logging message-counter syslog
!
no aaa new-model
ip source-route
no ip icmp rate-limit unreachable
ip cef
!
!
!
!
no ip domain lookup
no ipv6 cef
!
multilink bundle-name authenticated
!
!
voice dsp waitstate 0
!
!
!
!
!
!
!
!
!
!
!
!
!
memory-size iomem 0
archive
 log config
  hidekeys
! 
!
!
!
!
ip tcp synwait-time 5
!
!
!
!
interface Loopback10
 ip address 1.1.3.1 255.255.255.0
!
interface FastEthernet0/0
 ip address 1.1.123.3 255.255.255.0
 duplex half
!
interface Serial1/0
 no ip address
 encapsulation frame-relay
 serial restart-delay 0
!
interface Serial1/0.10 multipoint
 ip address 1.1.34.1 255.255.255.0
 snmp trap link-status
 frame-relay map ip 1.1.34.2 34 broadcast
!
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
!
interface Ethernet2/0
 no ip address
 shutdown
 duplex half
!
interface Ethernet2/1
 no ip address
 shutdown
 duplex half
!
interface Ethernet2/2
 no ip address
 shutdown
 duplex half
!
interface Ethernet2/3
 no ip address
 shutdown
 duplex half
!
router ospf 1
 log-adjacency-changes
 network 1.1.3.0 0.0.0.255 area 1
 network 1.1.34.0 0.0.0.255 area 0
 network 1.1.123.0 0.0.0.255 area 1
 neighbor 1.1.34.2
!
ip forward-protocol nd
no ip http server
no ip http secure-server
!
!
!
logging alarm informational
no cdp log mismatch duplex
!
!
!
!
!
!
!
control-plane
!
!
!
mgcp fax t38 ecm
!
!
!
!
gatekeeper
 shutdown
!
!
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 4
 login
!
end
R3 sh ip protocol
Routing Protocol is "ospf 1"
  Outgoing update filter list for all interfaces is not set
  Incoming update filter list for all interfaces is not set
  Router ID 1.1.3.1
  It is an area border router
  Number of areas in this router is 2. 2 normal 0 stub 0 nssa
  Maximum path: 4
  Routing for Networks:
    1.1.3.0 0.0.0.255 area 1
    1.1.34.0 0.0.0.255 area 0
    1.1.123.0 0.0.0.255 area 1
 Reference bandwidth unit is 100 mbps
  Routing Information Sources:
    Gateway         Distance      Last Update
    1.1.1.1              110      00:35:42
    1.1.2.1              110      00:28:52
    1.1.5.1              110      00:03:56
    1.1.4.1              110      00:23:34
  Distance: (default is 110)
R3 sh ip ospf neighbor

Neighbor ID     Pri   State           Dead Time   Address         Interface
1.1.4.1           1   FULL/BDR        00:01:42    1.1.34.2        Serial1/0.10
1.1.1.1           1   FULL/DR         00:00:32    1.1.123.1       FastEthernet0/0
1.1.2.1           1   FULL/DROTHER    00:00:30    1.1.123.2       FastEthernet0/0
R3 sh ip ospf database

            OSPF Router with ID (1.1.3.1) (Process ID 1)

		Router Link States (Area 0)

Link ID         ADV Router      Age         Seq#       Checksum Link count
1.1.2.1         1.1.2.1         1735        0x80000002 0x008B5B 1
1.1.3.1         1.1.3.1         1776        0x80000002 0x001C7F 1
1.1.4.1         1.1.4.1         1739        0x80000004 0x001035 2

		Net Link States (Area 0)

Link ID         ADV Router      Age         Seq#       Checksum
1.1.24.2        1.1.4.1         1739        0x80000001 0x00B258
1.1.34.1        1.1.3.1         1776        0x80000001 0x00669B

		Summary Net Link States (Area 0)

Link ID         ADV Router      Age         Seq#       Checksum
1.1.1.1         1.1.2.1         1745        0x80000001 0x004AE7
1.1.1.1         1.1.3.1         161         0x80000002 0x0041EE
1.1.2.1         1.1.2.1         1745        0x80000001 0x0035FC
1.1.2.1         1.1.3.1         1732        0x80000001 0x0038F7
1.1.3.1       
R3 sh ip ospf int
Serial1/0.10 is up, line protocol is up 
  Internet Address 1.1.34.1/24, Area 0 
  Process ID 1, Router ID 1.1.3.1, Network Type NON_BROADCAST, Cost: 64
  Transmit Delay is 1 sec, State DR, Priority 1
  Designated Router (ID) 1.1.3.1, Interface address 1.1.34.1
  Backup Designated router (ID) 1.1.4.1, Interface address 1.1.34.2
  Timer intervals configured, Hello 30, Dead 120, Wait 120, Retransmit 5
    oob-resync timeout 120
    Hello due in 00:00:23
  Supports Link-local Signaling (LLS)
  Cisco NSF helper support enabled
  IETF NSF helper support enabled
  Index 1/3, flood queue length 0
  Next 0x0(0)/0x0(0)
  Last flood scan length is 2, maximum is 3
  Last flood scan time is 0 msec, maximum is 4 msec
  Neighbor Count is 1, Adjacent neighbor count is 1 
    Adjacent with neighbor 1.1.4.1  (Backup Designated Router)
  Suppress hello for 0 neighbor(s)
Loopback10 is up, line protocol is up 
  Internet Address 1.1.3.1/24, Area 1 
  Process ID 1, Router ID 1.1.3.1, Network Type LOOPBACK, Cost: 1
  Loopback interface is treated as a stub Host
FastEthernet0/0 is up, line protocol is up 
  Internet Address 1.1.123.3/24, Area 1 
  Process ID 1, Router ID 1.1.3.1, Network Type BROADCAST, Cost: 1
  Transmit Delay is 1 sec, State BDR, Priority 1
  Designated Router (ID) 1.1.1.1, Interface address 1.1.123.1
  Backup Designated router (ID) 1.1.3.1, Interface address 1.1.123.3
  Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
    oob-resync timeout 40
    Hello due in 00:00:08
  Supports Link-local Signaling (LLS)
  Cisco NSF helper support enabled
  IETF NSF helper support enabled
  Index 2/2, flood queue length 0
  Next 0x0(0)/0x0(0)
  Last flood scan length is 1, maximum is 3
  Last flood scan time is 0 msec, maximum is 4 msec
  Neighbor Count is 2, Adjacent neighbor count is 2 
    Adjacent with neighbor 1.1.1.1  (Designated Router)
    Adjacent with neighbor 1.1.2.1
  Suppress hello for 0 neighbor(s)
R3 sh ip ospf int bri
Interface    PID   Area            IP Address/Mask    Cost  State Nbrs F/C
Se1/0.10     1     0               1.1.34.1/24        64    DR    1/1
Lo10         1     1               1.1.3.1/24         1     LOOP  0/0
Fa0/0        1     1               1.1.123.3/24       1     BDR   2/2
R3 sh ip route
Codes: C - connected, S - static, 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
       i - IS-IS, su - IS-IS summary, 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

     1.0.0.0/8 is variably subnetted, 13 subnets, 2 masks
O       1.1.1.1/32 [110/2] via 1.1.123.1, 00:35:42, FastEthernet0/0
C       1.1.3.0/24 is directly connected, Loopback10
O       1.1.2.1/32 [110/2] via 1.1.123.2, 00:28:53, FastEthernet0/0
O IA    1.1.5.1/32 [110/129] via 1.1.34.2, 00:24:53, Serial1/0.10
O IA    1.1.4.1/32 [110/65] via 1.1.34.2, 00:29:32, Serial1/0.10
O E2    1.1.6.0/24 [110/20] via 1.1.34.2, 00:03:56, Serial1/0.10
O       1.1.24.0/24 [110/74] via 1.1.34.2, 00:29:32, Serial1/0.10
C       1.1.34.0/24 is directly connected, Serial1/0.10
O IA    1.1.45.0/24 [110/128] via 1.1.34.2, 00:29:32, Serial1/0.10
O IA    1.1.54.0/24 [110/192] via 1.1.34.2, 00:23:34, Serial1/0.10
O IA    1.1.54.1/32 [110/64] via 1.1.34.2, 00:23:34, Serial1/0.10
O E2    1.1.56.0/24 [110/20] via 1.1.34.2, 00:03:57, Serial1/0.10
C       1.1.123.0/24 is directly connected, FastEthernet0/0
R4 R4 sh run
Building configuration...

Current configuration : 2305 bytes
!
upgrade fpd auto
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname R4
!
boot-start-marker
boot-end-marker
!
logging message-counter syslog
!
no aaa new-model
ip source-route
no ip icmp rate-limit unreachable
ip cef
!
!
!
!
no ip domain lookup
no ipv6 cef
!
multilink bundle-name authenticated
!
!
voice dsp waitstate 0
!
!
!
!
!
!
!
!
!
!
!
!
!
memory-size iomem 0
archive
 log config
  hidekeys
! 
!
!
!
!
ip tcp synwait-time 5
!
!
!
!
interface Loopback10
 ip address 1.1.4.1 255.255.255.0
!
interface FastEthernet0/0
 no ip address
 shutdown
 duplex half
!
interface Serial1/0
 no ip address
 encapsulation frame-relay
 serial restart-delay 0
!
interface Serial1/0.10 multipoint
 ip address 1.1.34.2 255.255.255.0
 snmp trap link-status
 frame-relay map ip 1.1.34.1 43 broadcast
!
interface Serial1/0.20 point-to-point
 ip address 1.1.45.1 255.255.255.0
 snmp trap link-status
 frame-relay interface-dlci 45   
!
interface Serial1/0.30 multipoint
 ip address 1.1.54.1 255.255.255.0
 ip ospf network point-to-multipoint
 ip ospf hello-interval 10
 snmp trap link-status
 frame-relay map ip 1.1.54.2 450 broadcast
!
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
!
interface Ethernet2/0
 ip address 1.1.24.2 255.255.255.0
 duplex half
!
interface Ethernet2/1
 no ip address
 shutdown
 duplex half
!
interface Ethernet2/2
 no ip address
 shutdown
 duplex half
!
interface Ethernet2/3
 no ip address
 shutdown
 duplex half
!
router ospf 1
 log-adjacency-changes
 network 1.1.4.0 0.0.0.255 area 2
 network 1.1.24.0 0.0.0.255 area 0
 network 1.1.34.0 0.0.0.255 area 0
 network 1.1.45.0 0.0.0.255 area 2
 network 1.1.54.0 0.0.0.255 area 2
 neighbor 1.1.34.1
!
ip forward-protocol nd
no ip http server
no ip http secure-server
!
!
!
logging alarm informational
no cdp log mismatch duplex
!
!
!
!
!
!
!
control-plane
!
!
!
mgcp fax t38 ecm
!
!
!
!
gatekeeper
 shutdown
!
!
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 4
 login
!
end
R4 sh ip protocol
Routing Protocol is "ospf 1"
  Outgoing update filter list for all interfaces is not set
  Incoming update filter list for all interfaces is not set
  Router ID 1.1.4.1
  It is an area border router
  Number of areas in this router is 2. 2 normal 0 stub 0 nssa
  Maximum path: 4
  Routing for Networks:
    1.1.4.0 0.0.0.255 area 2
    1.1.24.0 0.0.0.255 area 0
    1.1.34.0 0.0.0.255 area 0
    1.1.45.0 0.0.0.255 area 2
    1.1.54.0 0.0.0.255 area 2
 Reference bandwidth unit is 100 mbps
  Routing Information Sources:
    Gateway         Distance      Last Update
    1.1.3.1              110      00:29:34
    1.1.2.1              110      00:28:47
    1.1.5.1              110      00:04:04
  Distance: (default is 110)
R4 sh ip ospf neighbor

Neighbor ID     Pri   State           Dead Time   Address         Interface
1.1.2.1           1   FULL/BDR        00:00:36    1.1.24.1        Ethernet2/0
1.1.3.1           1   FULL/DR         00:01:52    1.1.34.1        Serial1/0.10
1.1.5.1           0   FULL/  -        00:00:39    1.1.54.2        Serial1/0.30
1.1.5.1           0   FULL/  -        00:00:39    1.1.45.2        Serial1/0.20
R4 sh ip ospf database

            OSPF Router with ID (1.1.4.1) (Process ID 1)

		Router Link States (Area 0)

Link ID         ADV Router      Age         Seq#       Checksum Link count
1.1.2.1         1.1.2.1         1738        0x80000002 0x008B5B 1
1.1.3.1         1.1.3.1         1780        0x80000002 0x001C7F 1
1.1.4.1         1.1.4.1         1742        0x80000004 0x001035 2

		Net Link States (Area 0)

Link ID         ADV Router      Age         Seq#       Checksum
1.1.24.2        1.1.4.1         1742        0x80000001 0x00B258
1.1.34.1        1.1.3.1         1780        0x80000001 0x00669B

		Summary Net Link States (Area 0)

Link ID         ADV Router      Age         Seq#       Checksum
1.1.1.1         1.1.2.1         1747        0x80000001 0x004AE7
1.1.1.1         1.1.3.1         165         0x80000002 0x0041EE
1.1.2.1         1.1.2.1         1747        0x80000001 0x0035FC
1.1.2.1         1.1.3.1         1737        0x80000001 0x0038F7
1.1.3.1       
R4 sh ip ospf int
Ethernet2/0 is up, line protocol is up 
  Internet Address 1.1.24.2/24, Area 0 
  Process ID 1, Router ID 1.1.4.1, Network Type BROADCAST, Cost: 10
  Transmit Delay is 1 sec, State DR, Priority 1
  Designated Router (ID) 1.1.4.1, Interface address 1.1.24.2
  Backup Designated router (ID) 1.1.2.1, Interface address 1.1.24.1
  Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
    oob-resync timeout 40
    Hello due in 00:00:01
  Supports Link-local Signaling (LLS)
  Cisco NSF helper support enabled
  IETF NSF helper support enabled
  Index 2/5, flood queue length 0
  Next 0x0(0)/0x0(0)
  Last flood scan length is 2, maximum is 2
  Last flood scan time is 0 msec, maximum is 4 msec
  Neighbor Count is 1, Adjacent neighbor count is 1 
    Adjacent with neighbor 1.1.2.1  (Backup Designated Router)
  Suppress hello for 0 neighbor(s)
Serial1/0.10 is up, line protocol is up 
  Internet Address 1.1.34.2/24, Area 0 
  Process ID 1, Router ID 1.1.4.1, Network Type NON_BROADCAST, Cost: 64
  Transmit Delay is 1 sec, State BDR, Priority 1
  Designated Router (ID) 1.1.3.1, Interface address 1.1.34.1
  Backup Designated router (ID) 1.1.4.1, Interface address 1.1.34.2
  Timer intervals configured, Hello 30, Dead 120, Wait 120, Retransmit 5
    oob-resync timeout 120
    Hello due in 00:00:07
  Supports Link-local Signaling (LLS)
  Cisco NSF helper support enabled
  IETF NSF helper support enabled
  Index 1/2, flood queue length 0
  Next 0x0(0)/0x0(0)
  Last flood scan length is 1, maximum is 4
  Last flood scan time is 0 msec, maximum is 4 msec
  Neighbor Count is 1, Adjacent neighbor count is 1 
    Adjacent with neighbor 1.1.3.1  (Designated Router)
  Suppress hello for 0 neighbor(s)
Loopback10 is up, line protocol is up 
  Internet Address 1.1.4.1/24, Area 2 
  Process ID 1, Router ID 1.1.4.1, Network Type LOOPBACK, Cost: 1
  Loopback interface is treated as a stub Host
Serial1/0.30 is up, line protocol is up 
  Internet Address 1.1.54.1/24, Area 2 
  Process ID 1, Router ID 1.1.4.1, Network Type POINT_TO_MULTIPOINT, Cost: 64
  Transmit Delay is 1 sec, State POINT_TO_MULTIPOINT
  Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
    oob-resync timeout 40
    Hello due in 00:00:00
  Supports Link-local Signaling (LLS)
  Cisco NSF helper support enabled
  IETF NSF helper support enabled
  Index 3/4, flood queue length 0
  Next 0x0(0)/0x0(0)
  Last flood scan length is 1, maximum is 1
  Last flood scan time is 0 msec, maximum is 0 msec
  Neighbor Count is 1, Adjacent neighbor count is 1 
    Adjacent with neighbor 1.1.5.1
  Suppress hello for 0 neighbor(s)
Serial1/0.20 is up, line protocol is up 
  Internet Address 1.1.45.1/24, Area 2 
  Process ID 1, Router ID 1.1.4.1, Network Type POINT_TO_POINT, Cost: 64
  Transmit Delay is 1 sec, State POINT_TO_POINT
  Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
    oob-resync timeout 40
    Hello due in 00:00:04
  Supports Link-local Signaling (LLS)
  Cisco NSF helper support enabled
  IETF NSF helper support enabled
  Index 2/3, flood queue length 0
  Next 0x0(0)/0x0(0)
  Last flood scan length is 1, maximum is 1
  Last flood scan time is 0 msec, maximum is 4 msec
  Neighbor Count is 1, Adjacent neighbor count is 1 
    Adjacent with neighbor 1.1.5.1
  Suppress hello for 0 neighbor(s)
R4 sh ip ospf int bri
Interface    PID   Area            IP Address/Mask    Cost  State Nbrs F/C
Et2/0        1     0               1.1.24.2/24        10    DR    1/1
Se1/0.10     1     0               1.1.34.2/24        64    BDR   1/1
Lo10         1     2               1.1.4.1/24         1     LOOP  0/0
Se1/0.30     1     2               1.1.54.1/24        64    P2MP  1/1
Se1/0.20     1     2               1.1.45.1/24        64    P2P   1/1
R4 sh ip route
Codes: C - connected, S - static, 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
       i - IS-IS, su - IS-IS summary, 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

     1.0.0.0/8 is variably subnetted, 12 subnets, 2 masks
O IA    1.1.1.1/32 [110/12] via 1.1.24.1, 00:28:48, Ethernet2/0
O IA    1.1.3.1/32 [110/12] via 1.1.24.1, 00:28:48, Ethernet2/0
O IA    1.1.2.1/32 [110/11] via 1.1.24.1, 00:28:48, Ethernet2/0
O       1.1.5.1/32 [110/65] via 1.1.54.2, 00:23:21, Serial1/0.30
                   [110/65] via 1.1.45.2, 00:23:38, Serial1/0.20
C       1.1.4.0/24 is directly connected, Loopback10
O E2    1.1.6.0/24 [110/20] via 1.1.54.2, 00:04:05, Serial1/0.30
                   [110/20] via 1.1.45.2, 00:04:05, Serial1/0.20
C       1.1.24.0/24 is directly connected, Ethernet2/0
C       1.1.34.0/24 is directly connected, Serial1/0.10
C       1.1.45.0/24 is directly connected, Serial1/0.20
C       1.1.54.0/24 is directly connected, Serial1/0.30
O E2    1.1.56.0/24 [110/20] via 1.1.54.2, 00:04:05, Serial1/0.30
                    [110/20] via 1.1.45.2, 00:04:05, Serial1/0.20
O IA    1.1.123.0/24 [110/11] via 1.1.24.1, 00:28:48, Ethernet2/0
R5 R5 sh run
Building configuration...

Current configuration : 2274 bytes
!
upgrade fpd auto
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname R5
!
boot-start-marker
boot-end-marker
!
logging message-counter syslog
!
no aaa new-model
ip source-route
no ip icmp rate-limit unreachable
ip cef
!
!
!
!
no ip domain lookup
no ipv6 cef
!
multilink bundle-name authenticated
!
!
voice dsp waitstate 0
!
!
!
!
!
!
!
!
!
!
!
!
!
memory-size iomem 0
archive
 log config
  hidekeys
! 
!
!
!
!
ip tcp synwait-time 5
!
!
!
!
interface Loopback10
 ip address 1.1.5.1 255.255.255.0
!
interface FastEthernet0/0
 no ip address
 shutdown
 duplex half
!
interface Serial1/0
 no ip address
 encapsulation frame-relay
 serial restart-delay 0
!
interface Serial1/0.10 point-to-point
 ip address 1.1.45.2 255.255.255.0
 snmp trap link-status
 frame-relay interface-dlci 54   
!
interface Serial1/0.20 point-to-point
 ip address 1.1.54.2 255.255.255.0
 snmp trap link-status
 frame-relay interface-dlci 540   
!
interface Serial1/0.30 point-to-point
 ip address 1.1.56.1 255.255.255.0
 snmp trap link-status
 frame-relay interface-dlci 56   
!
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
!
interface Ethernet2/0
 no ip address
 shutdown
 duplex half
!
interface Ethernet2/1
 no ip address
 shutdown
 duplex half
!
interface Ethernet2/2
 no ip address
 shutdown
 duplex half
!
interface Ethernet2/3
 no ip address
 shutdown
 duplex half
!
router eigrp 1
 redistribute ospf 1 metric 1544 200 1 255 1500
 network 1.1.56.0 0.0.0.255
 no auto-summary
!
router ospf 1
 log-adjacency-changes
 redistribute eigrp 1 subnets
 network 1.1.5.0 0.0.0.255 area 2
 network 1.1.45.0 0.0.0.255 area 2
 network 1.1.54.0 0.0.0.255 area 2
!
ip forward-protocol nd
no ip http server
no ip http secure-server
!
!
!
logging alarm informational
no cdp log mismatch duplex
!
!
!
!
!
!
!
control-plane
!
!
!
mgcp fax t38 ecm
!
!
!
!
gatekeeper
 shutdown
!
!
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 4
 login
!
end
R5 sh ip protocol
Routing Protocol is "ospf 1"
  Outgoing update filter list for all interfaces is not set
  Incoming update filter list for all interfaces is not set
  Router ID 1.1.5.1
  It is an autonomous system boundary router
  Redistributing External Routes from,
    eigrp 1, includes subnets in redistribution
  Number of areas in this router is 1. 1 normal 0 stub 0 nssa
  Maximum path: 4
  Routing for Networks:
    1.1.5.0 0.0.0.255 area 2
    1.1.45.0 0.0.0.255 area 2
    1.1.54.0 0.0.0.255 area 2
 Reference bandwidth unit is 100 mbps
  Routing Information Sources:
    Gateway         Distance      Last Update
    1.1.4.1              110      00:23:24
  Distance: (default is 110)

Routing Protocol is "eigrp 1"
  Outgoing update filter list for all interfaces is not set
  Incoming update filter list for all interfaces is not set
  Default networks flagged in outgoing updates
  Default networks accepted from incoming updates
  EIGRP metric weight K1=1, K2=0, K3=1, K4=0, K5=0
  EIGRP maximum hopcount 100
  EIGRP maximum metric variance 1
  Redistributing: ospf 1, eigrp 1
  EIGRP NSF-aware route hold timer is 240s
  Automatic network summarization is not in effect
  Maximum path: 4
  Routing for Networks:
    1.1.56.0/24
  Routing Information Sources:
    Gateway         Distance      Last Update
    1.1.56.2              90      00:22:01
  Distance: internal 90 external 170
R5 sh ip ospf neighbor

Neighbor ID     Pri   State           Dead Time   Address         Interface
1.1.4.1           0   FULL/  -        00:00:37    1.1.54.1        Serial1/0.20
1.1.4.1           0   FULL/  -        00:00:32    1.1.45.1        Serial1/0.10
R5 sh ip ospf database

            OSPF Router with ID (1.1.5.1) (Process ID 1)

		Router Link States (Area 2)

Link ID         ADV Router      Age         Seq#       Checksum Link count
1.1.4.1         1.1.4.1         1410        0x80000007 0x000334 5
1.1.5.1         1.1.5.1         252         0x80000006 0x007183 5

		Summary Net Link States (Area 2)

Link ID         ADV Router      Age         Seq#       Checksum
1.1.1.1         1.1.4.1         1730        0x80000002 0x009E86
1.1.2.1         1.1.4.1         1730        0x80000001 0x008B9A
1.1.3.1         1.1.4.1         1730        0x80000002 0x00889A
1.1.24.0        1.1.4.1         1846        0x80000001 0x009879
1.1.34.0        1.1.4.1         1898        0x80000001 0x004889
1.1.123.0       1.1.4.1         1730        0x80000002 0x005B51

		Type-5 AS External Link States

Link ID         ADV Router      Age         Seq#       Checksum Tag
1.1.6.0         1.1.5.1         252         0x80000001 0x00523E 0
1.1.
R5 sh ip ospf int
Loopback10 is up, line protocol is up 
  Internet Address 1.1.5.1/24, Area 2 
  Process ID 1, Router ID 1.1.5.1, Network Type LOOPBACK, Cost: 1
  Loopback interface is treated as a stub Host
Serial1/0.20 is up, line protocol is up 
  Internet Address 1.1.54.2/24, Area 2 
  Process ID 1, Router ID 1.1.5.1, Network Type POINT_TO_POINT, Cost: 64
  Transmit Delay is 1 sec, State POINT_TO_POINT
  Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
    oob-resync timeout 40
    Hello due in 00:00:05
  Supports Link-local Signaling (LLS)
  Cisco NSF helper support enabled
  IETF NSF helper support enabled
  Index 3/3, flood queue length 0
  Next 0x0(0)/0x0(0)
  Last flood scan length is 1, maximum is 1
  Last flood scan time is 0 msec, maximum is 0 msec
  Neighbor Count is 1, Adjacent neighbor count is 1 
    Adjacent with neighbor 1.1.4.1
  Suppress hello for 0 neighbor(s)
Serial1/0.10 is up, line protocol is up 
  Internet Address 1.1.45.2/24, Area 2 
  Process ID 1, Router ID 1.1.5.1, Network Type POINT_TO_POINT, Cost: 64
  Transmit Delay is 1 sec, State POINT_TO_POINT
  Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
    oob-resync timeout 40
    Hello due in 00:00:05
  Supports Link-local Signaling (LLS)
  Cisco NSF helper support enabled
  IETF NSF helper support enabled
  Index 2/2, flood queue length 0
  Next 0x0(0)/0x0(0)
  Last flood scan length is 1, maximum is 1
  Last flood scan time is 0 msec, maximum is 0 msec
  Neighbor Count is 1, Adjacent neighbor count is 1 
    Adjacent with neighbor 1.1.4.1
  Suppress hello for 0 neighbor(s)
R5 sh ip ospf int bri
Interface    PID   Area            IP Address/Mask    Cost  State Nbrs F/C
Lo10         1     2               1.1.5.1/24         1     LOOP  0/0
Se1/0.20     1     2               1.1.54.2/24        64    P2P   1/1
Se1/0.10     1     2               1.1.45.2/24        64    P2P   1/1
R5 sh ip eigrp neighbor
IP-EIGRP neighbors for process 1
H   Address                 Interface       Hold Uptime   SRTT   RTO  Q  Seq
                                            (sec)         (ms)       Cnt Num
0   1.1.56.2                Se1/0.30          13 00:22:04   29   200  0  3
R5 sh ip eigrp topology
IP-EIGRP Topology Table for AS(1)/ID(1.1.5.1)

Codes: P - Passive, A - Active, U - Update, Q - Query, R - Reply,
       r - reply Status, s - sia Status 

P 1.1.1.1/32, 1 successors, FD is 1709056
        via Redistributed (1709056/0)
P 1.1.3.1/32, 1 successors, FD is 1709056
        via Redistributed (1709056/0)
P 1.1.2.1/32, 1 successors, FD is 1709056
        via Redistributed (1709056/0)
P 1.1.4.1/32, 1 successors, FD is 1709056
        via Redistributed (1709056/0)
P 1.1.5.0/24, 1 successors, FD is 1709056
        via Redistributed (1709056/0)
P 1.1.6.0/24, 1 successors, FD is 2297856
        via 1.1.56.2 (2297856/128256), Serial1/0.30
P 1.1.24.0/24, 1 successors, FD is 1709056
        via Redistributed (1709056/0)
P 1.1.34.0/24, 1 successors, FD is 1709056
        via Redistributed (1709056/0)
P 1.1.45.0/24, 1 successors, FD is 1709056
        via Redistributed (1709056/0)
P 1.1.54.0/24, 1 successors, FD is 1709056
        via Redistributed (1709056/0)
P 1.1.54.1/32, 1 successors, FD is 1709056
        via Redistributed (1709056/0)
P 1.1.56.0/24, 1 successors, FD is 2169856
        via Connected, Serial1/0.30
P 1.1.123.0/24, 1 successors, FD is 1709056
        via Redistributed (1709056/0)
R5 sh ip route
Codes: C - connected, S - static, 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
       i - IS-IS, su - IS-IS summary, 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

     1.0.0.0/8 is variably subnetted, 13 subnets, 2 masks
O IA    1.1.1.1/32 [110/76] via 1.1.54.1, 00:23:24, Serial1/0.20
                   [110/76] via 1.1.45.1, 00:25:02, Serial1/0.10
O IA    1.1.3.1/32 [110/76] via 1.1.54.1, 00:23:24, Serial1/0.20
                   [110/76] via 1.1.45.1, 00:25:02, Serial1/0.10
O IA    1.1.2.1/32 [110/75] via 1.1.54.1, 00:23:24, Serial1/0.20
                   [110/75] via 1.1.45.1, 00:25:02, Serial1/0.10
C       1.1.5.0/24 is directly connected, Loopback10
O       1.1.4.1/32 [110/65] via 1.1.54.1, 00:23:24, Serial1/0.20
                   [110/65] via 1.1.45.1, 00:25:02, Serial1/0.10
D       1.1.6.0/24 [90/2297856] via 1.1.56.2, 00:22:02, Serial1/0.30
O IA    1.1.24.0/24 [110/74] via 1.1.54.1, 00:23:24, Serial1/0.20
                    [110/74] via 1.1.45.1, 00:25:02, Serial1/0.10
O IA    1.1.34.0/24 [110/128] via 1.1.54.1, 00:23:24, Serial1/0.20
                    [110/128] via 1.1.45.1, 00:25:02, Serial1/0.10
C       1.1.45.0/24 is directly connected, Serial1/0.10
C       1.1.54.0/24 is directly connected, Serial1/0.20
O       1.1.54.1/32 [110/64] via 1.1.54.1, 00:23:24, Serial1/0.20
                    [110/64] via 1.1.45.1, 00:23:41, Serial1/0.10
C       1.1.56.0/24 is directly connected, Serial1/0.30
O IA    1.1.123.0/24 [110/75] via 1.1.54.1, 00:23:24, Serial1/0.20
                     [110/75] via 1.1.45.1, 00:25:02, Serial1/0.10
R6 R6 sh run
Building configuration...

Current configuration : 1812 bytes
!
upgrade fpd auto
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname R6
!
boot-start-marker
boot-end-marker
!
logging message-counter syslog
!
no aaa new-model
ip source-route
no ip icmp rate-limit unreachable
ip cef
!
!
!
!
no ip domain lookup
no ipv6 cef
!
multilink bundle-name authenticated
!
!
voice dsp waitstate 0
!
!
!
!
!
!
!
!
!
!
!
!
!
memory-size iomem 0
archive
 log config
  hidekeys
! 
!
!
!
!
ip tcp synwait-time 5
!
!
!
!
interface Loopback10
 ip address 1.1.6.1 255.255.255.0
!
interface FastEthernet0/0
 no ip address
 shutdown
 duplex half
!
interface Serial1/0
 no ip address
 encapsulation frame-relay
 serial restart-delay 0
!
interface Serial1/0.10 point-to-point
 ip address 1.1.56.2 255.255.255.0
 snmp trap link-status
 frame-relay interface-dlci 65   
!
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
!
interface Ethernet2/0
 no ip address
 shutdown
 duplex half
!
interface Ethernet2/1
 no ip address
 shutdown
 duplex half
!
interface Ethernet2/2
 no ip address
 shutdown
 duplex half
!
interface Ethernet2/3
 no ip address
 shutdown
 duplex half
!
router eigrp 1
 network 1.1.6.0 0.0.0.255
 network 1.1.56.0 0.0.0.255
 auto-summary
!
ip forward-protocol nd
no ip http server
no ip http secure-server
!
!
!
logging alarm informational
no cdp log mismatch duplex
!
!
!
!
!
!
!
control-plane
!
!
!
mgcp fax t38 ecm
!
!
!
!
gatekeeper
 shutdown
!
!
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 4
 login
!
end
R6 sh ip protocol
Routing Protocol is "eigrp 1"
  Outgoing update filter list for all interfaces is not set
  Incoming update filter list for all interfaces is not set
  Default networks flagged in outgoing updates
  Default networks accepted from incoming updates
  EIGRP metric weight K1=1, K2=0, K3=1, K4=0, K5=0
  EIGRP maximum hopcount 100
  EIGRP maximum metric variance 1
  Redistributing: eigrp 1
  EIGRP NSF-aware route hold timer is 240s
  Automatic network summarization is in effect
  Maximum path: 4
  Routing for Networks:
    1.1.6.0/24
    1.1.56.0/24
  Routing Information Sources:
    Gateway         Distance      Last Update
    1.1.56.1              90      00:04:36
  Distance: internal 90 external 170
R6 sh ip eigrp neighbor
IP-EIGRP neighbors for process 1
H   Address                 Interface       Hold Uptime   SRTT   RTO  Q  Seq
                                            (sec)         (ms)       Cnt Num
0   1.1.56.1                Se1/0.10          12 00:22:07 1265  5000  0  5
R6 sh ip eigrp topology
IP-EIGRP Topology Table for AS(1)/ID(1.1.6.1)

Codes: P - Passive, A - Active, U - Update, Q - Query, R - Reply,
       r - reply Status, s - sia Status 

P 1.1.1.1/32, 1 successors, FD is 2221056
        via 1.1.56.1 (2221056/1709056), Serial1/0.10
P 1.1.3.1/32, 1 successors, FD is 2221056
        via 1.1.56.1 (2221056/1709056), Serial1/0.10
P 1.1.2.1/32, 1 successors, FD is 2221056
        via 1.1.56.1 (2221056/1709056), Serial1/0.10
P 1.1.4.1/32, 1 successors, FD is 2221056
        via 1.1.56.1 (2221056/1709056), Serial1/0.10
P 1.1.5.0/24, 1 successors, FD is 2221056
        via 1.1.56.1 (2221056/1709056), Serial1/0.10
P 1.1.6.0/24, 1 successors, FD is 128256
        via Connected, Loopback10
P 1.1.24.0/24, 1 successors, FD is 2221056
        via 1.1.56.1 (2221056/1709056), Serial1/0.10
P 1.1.34.0/24, 1 successors, FD is 2221056
        via 1.1.56.1 (2221056/1709056), Serial1/0.10
P 1.1.45.0/24, 1 successors, FD is 2221056
        via 1.1.56.1 (2221056/1709056), Serial1/0.10
P 1.1.54.0/24, 1 successors, FD is 2221056
        via 1.1.56.1 (2221056/1709056), Serial1/0.10
P 1.1.54.1/32, 1 successors, FD is 2221056
        via 1.1.56.1 (2221056/1709056), Serial1/0.10
P 1.1.56.0/24, 1 successors, FD is 2169856
        via Connected, Serial1/0.10
P 1.1.123.0/24, 1 successors, FD is 2221056
        via 1.1.56.1 (2221056/1709056), Serial1/0.10
R6 sh ip route
Codes: C - connected, S - static, 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
       i - IS-IS, su - IS-IS summary, 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

     1.0.0.0/8 is variably subnetted, 13 subnets, 2 masks
D EX    1.1.1.1/32 [170/2221056] via 1.1.56.1, 00:04:37, Serial1/0.10
D EX    1.1.3.1/32 [170/2221056] via 1.1.56.1, 00:04:37, Serial1/0.10
D EX    1.1.2.1/32 [170/2221056] via 1.1.56.1, 00:04:37, Serial1/0.10
D EX    1.1.5.0/24 [170/2221056] via 1.1.56.1, 00:04:37, Serial1/0.10
D EX    1.1.4.1/32 [170/2221056] via 1.1.56.1, 00:04:37, Serial1/0.10
C       1.1.6.0/24 is directly connected, Loopback10
D EX    1.1.24.0/24 [170/2221056] via 1.1.56.1, 00:04:37, Serial1/0.10
D EX    1.1.34.0/24 [170/2221056] via 1.1.56.1, 00:04:37, Serial1/0.10
D EX    1.1.45.0/24 [170/2221056] via 1.1.56.1, 00:04:37, Serial1/0.10
D EX    1.1.54.0/24 [170/2221056] via 1.1.56.1, 00:04:37, Serial1/0.10
D EX    1.1.54.1/32 [170/2221056] via 1.1.56.1, 00:04:37, Serial1/0.10
C       1.1.56.0/24 is directly connected, Serial1/0.10
D EX    1.1.123.0/24 [170/2221056] via 1.1.56.1, 00:04:37, Serial1/0.10