Networklearner: Inter AS Option B

PC1:-

PC1> show ip

NAME : PC1[1]

IP/MASK : 10.1.1.10/24

GATEWAY : 10.1.1.1

DNS :

MAC : 00:50:79:66:68:00

LPORT : 10000

RHOST:PORT : 127.0.0.1:10001

MTU: : 1500

R1:-

interface Loopback0

ip address 1.1.1.1 255.255.255.255

interface FastEthernet0/0

description *** Connected to PC1***

ip address 10.1.1.1 255.255.255.0

duplex auto

speed auto

interface FastEthernet0/1

description *** Connected to R2 ***

ip address 12.12.12.1 255.255.255.0

duplex auto

speed auto

router ospf 100

log-adjacency-changes

network 1.1.1.1 0.0.0.0 area 0

network 10.1.1.1 0.0.0.0 area 0

network 12.12.12.1 0.0.0.0 area 0

R2:-

ip vrf cust1

rd 1:1

route-target export 1:1

route-target export 200:1

route-target import 1:1

route-target import 200:1

interface Loopback0

ip address 2.2.2.2 255.255.255.255

interface FastEthernet0/1

ip vrf forwarding cust1

ip address 12.12.12.2 255.255.255.0

duplex auto

speed auto

interface FastEthernet1/0

ip address 23.23.23.2 255.255.255.0

speed 100

full-duplex

mpls ip

router ospf 100 vrf cust1

log-adjacency-changes

redistribute bgp 1 subnets

network 12.12.12.2 0.0.0.0 area 0

router ospf 1

log-adjacency-changes

network 2.2.2.2 0.0.0.0 area 0

network 23.23.23.2 0.0.0.0 area 0

router bgp 1

no synchronization

bgp log-neighbor-changes

neighbor 4.4.4.4 remote-as 1

neighbor 4.4.4.4 update-source Loopback0

no auto-summary

address-family vpnv4

neighbor 4.4.4.4 activate

neighbor 4.4.4.4 send-community extended

exit-address-family

address-family ipv4 vrf cust1

redistribute ospf 100 vrf cust1 match internal external 1 external 2

no synchronization

exit-address-family

mpls ldp router-id Loopback0 force

R3:-

interface Loopback0

ip address 3.3.3.3 255.255.255.255

interface FastEthernet1/0

ip address 23.23.23.3 255.255.255.0

speed 100

full-duplex

mpls ip

interface FastEthernet2/0

ip address 34.34.34.3 255.255.255.0

duplex auto

speed auto

mpls ip

router ospf 1

log-adjacency-changes

network 3.3.3.3 0.0.0.0 area 0

network 23.23.23.3 0.0.0.0 area 0

network 34.34.34.3 0.0.0.0 area 0

mpls ldp router-id Loopback0 force

R4:-

interface Loopback0

ip address 4.4.4.4 255.255.255.255

interface FastEthernet0/0

ip vrf forwarding cust1

ip address 20.1.1.1 255.255.255.0

no shut

interface FastEthernet2/0

ip address 34.34.34.4 255.255.255.0

duplex auto

speed auto

mpls ip

no shut

interface FastEthernet3/0

ip address 45.45.45.4 255.255.255.0

mpls bgp forwarding

no shut

router ospf 100 vrf cust1

log-adjacency-changes

network 20.1.1.1 0.0.0.0 area 0

router ospf 1

log-adjacency-changes

network 4.4.4.4 0.0.0.0 area 0

network 34.34.34.4 0.0.0.0 area 0

router bgp 1

no synchronization

no bgp default route-target filter

bgp log-neighbor-changes

neighbor 2.2.2.2 remote-as 1

neighbor 2.2.2.2 update-source Loopback0

neighbor 45.45.45.5 remote-as 2

neighbor 45.45.45.5 send-label

no auto-summary

address-family vpnv4

neighbor 2.2.2.2 activate

neighbor 2.2.2.2 send-community extended

neighbor 2.2.2.2 next-hop-self

neighbor 45.45.45.5 activate

neighbor 45.45.45.5 send-community extended

exit-address-family

mpls ldp router-id Loopback0 force

R4#show mpls forwarding-table
Local Outgoing Prefix Bytes Label Outgoing Next Hop
Label Label or Tunnel Id Switched interface
16 Pop Label 3.3.3.3/32 0 Fa2/0 34.34.34.3
17 16 2.2.2.2/32 0 Fa2/0 34.34.34.3
18 Pop Label 23.23.23.0/24 0 Fa2/0 34.34.34.3
19 27 2:2:40.1.1.0/24 4232 Fa3/0 45.45.45.5
21 20 1:1:10.1.1.0/24 0 Fa2/0 34.34.34.3
22 19 1:1:1.1.1.1/32 0 Fa2/0 34.34.34.3
23 21 1:1:12.12.12.0/24
10280 Fa2/0 34.34.34.3
24 Pop Label 45.45.45.5/32 0 Fa3/0 45.45.45.5
25 26 2:2:78.78.78.0/24
0 Fa3/0 45.45.45.5

26 18 2:2:8.8.8.8/32 0 Fa3/0 45.45.45.5

R5:-

Ip routing

interface Loopback0

ip address 5.5.5.5 255.255.255.255

interface FastEthernet0/0

ip vrf forwarding cust1

ip address 30.1.1.1 255.255.255.0

duplex auto

speed auto

no shut

interface FastEthernet1/0

ip address 56.56.56.5 255.255.255.0

speed 100

full-duplex

mpls ip

no shut

interface FastEthernet3/0

ip address 45.45.45.5 255.255.255.0

mpls bgp forwarding

no shut

router eigrp 2

auto-summary

address-family ipv4 vrf cust1

redistribute bgp 2 metric 1 1 1 1 1

network 30.1.1.1 0.0.0.0

auto-summary

autonomous-system 2

exit-address-family

router ospf 2

log-adjacency-changes

network 5.5.5.5 0.0.0.0 area 0

network 56.56.56.5 0.0.0.0 area 0

router bgp 2

no synchronization

no bgp default route-target filter

bgp log-neighbor-changes

neighbor 7.7.7.7 remote-as 2

neighbor 7.7.7.7 update-source Loopback0

neighbor 45.45.45.4 remote-as 1

neighbor 45.45.45.4 send-label

no auto-summary

address-family vpnv4

neighbor 7.7.7.7 activate

neighbor 7.7.7.7 send-community extended

neighbor 7.7.7.7 next-hop-self

neighbor 45.45.45.4 activate

neighbor 45.45.45.4 send-community extended

exit-address-family

mpls ldp router-id Loopback0 force

R6:-

interface Loopback0

ip address 6.6.6.6 255.255.255.255

interface FastEthernet1/0

ip address 56.56.56.6 255.255.255.0

speed 100

full-duplex

mpls ip

interface FastEthernet2/0

ip address 67.67.67.6 255.255.255.0

duplex auto

speed auto

mpls ip

router ospf 2

log-adjacency-changes

network 6.6.6.6 0.0.0.0 area 0

network 56.56.56.6 0.0.0.0 area 0

network 67.67.67.6 0.0.0.0 area 0

R7:-

ip vrf cust1

rd 2:2

route-target export 200:1

route-target export 1:1

route-target import 200:1

route-target import 1:1

interface Loopback0

ip address 7.7.7.7 255.255.255.255

interface FastEthernet0/1

ip vrf forwarding cust1

ip address 78.78.78.7 255.255.255.0

duplex auto

speed auto

router eigrp 1

auto-summary

address-family ipv4 vrf cust1

redistribute bgp 2 metric 1 1 1 1 1

network 78.78.78.7 0.0.0.0

auto-summary

autonomous-system 2

exit-address-family

router ospf 2

log-adjacency-changes

network 7.7.7.7 0.0.0.0 area 0

network 67.67.67.7 0.0.0.0 area 0

router bgp 2

no synchronization

bgp log-neighbor-changes

neighbor 5.5.5.5 remote-as 2

neighbor 5.5.5.5 update-source Loopback0

no auto-summary

address-family vpnv4

neighbor 5.5.5.5 activate

neighbor 5.5.5.5 send-community extended

exit-address-family

address-family ipv4 vrf cust1

redistribute eigrp 2 metric 2

default-metric 1

no synchronization

exit-address-family

R8:-

interface Loopback0

ip address 8.8.8.8 255.255.255.255

interface FastEthernet0/0

ip address 40.1.1.1 255.255.255.0

duplex auto

speed auto

interface FastEthernet0/1

ip address 78.78.78.8 255.255.255.0

duplex auto

speed auto

router eigrp 2

network 8.8.8.8 0.0.0.0

network 40.1.1.1 0.0.0.0

network 40.1.1.0 0.0.0.255

network 78.78.78.8 0.0.0.0

no auto-summary

PC4:-

PC4> show ip

NAME : PC4[1]

IP/MASK : 40.1.1.10/24

GATEWAY : 40.1.1.1

DNS :

MAC : 00:50:79:66:68:03

LPORT : 10019

RHOST:PORT : 127.0.0.1:10018

MTU: : 1500

Verification:-

PC1:-

PC1> ping 40.1.1.10

84 bytes from 40.1.1.10 icmp_seq=1 ttl=56 time=171.600 ms

84 bytes from 40.1.1.10 icmp_seq=2 ttl=56 time=218.400 ms

84 bytes from 40.1.1.10 icmp_seq=3 ttl=56 time=187.200 ms

84 bytes from 40.1.1.10 icmp_seq=4 ttl=56 time=234.000 ms

84 bytes from 40.1.1.10 icmp_seq=5 ttl=56 time=202.800 ms

R1:-

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

1.0.0.0/32 is subnetted, 1 subnets

C 1.1.1.1 is directly connected, Loopback0

8.0.0.0/32 is subnetted, 1 subnets

O E2 8.8.8.8 [110/1] via 12.12.12.2, 02:05:51, FastEthernet0/1

40.0.0.0/24 is subnetted, 1 subnets

O E2 40.1.1.0 [110/1] via 12.12.12.2, 02:05:46, FastEthernet0/1

10.0.0.0/24 is subnetted, 1 subnets

C 10.1.1.0 is directly connected, FastEthernet0/0

78.0.0.0/24 is subnetted, 1 subnets

O E2 78.78.78.0 [110/1] via 12.12.12.2, 02:05:51, FastEthernet0/1

12.0.0.0/24 is subnetted, 1 subnets

C 12.12.12.0 is directly connected, FastEthernet0/1

R1#sh ip ospf neighbor

Neighbor ID Pri State Dead Time Address Interface

12.12.12.2 1 FULL/DR 00:00:36 12.12.12.2 FastEthernet0/1

R1#traceroute 40.1.1.1

Type escape sequence to abort.

Tracing the route to 40.1.1.1

1 12.12.12.2 40 msec 32 msec 28 msec

2 23.23.23.3 [MPLS: Labels 17/19 Exp 0] 188 msec 156 msec 172 msec

3 34.34.34.4 [MPLS: Label 19 Exp 0] 140 msec 172 msec 204 msec

4 45.45.45.5 [MPLS: Label 27 Exp 0] 172 msec 168 msec 176 msec

5 56.56.56.6 [MPLS: Labels 16/17 Exp 0] 188 msec 168 msec 172 msec

6 78.78.78.7 [MPLS: Label 17 Exp 0] 128 msec 136 msec 136 msec

7 78.78.78.8 188 msec 160 msec 156 msec

R2:-

R2#sh ip ospf neighbor

Neighbor ID Pri State Dead Time Address Interface

3.3.3.3 1 FULL/DR 00:00:35 23.23.23.3 FastEthernet1/0

1.1.1.1 1 FULL/BDR 00:00:35 12.12.12.1 FastEthernet0/1

R2#sh ip bgp vpnv4 all

BGP table version is 71, local router ID is 2.2.2.2

Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,

r RIB-failure, S Stale

Origin codes: i - IGP, e - EGP, ? - incomplete

Network Next Hop Metric LocPrf Weight Path

Route Distinguisher: 1:1 (default for vrf cust1)

*> 1.1.1.1/32 12.12.12.1 11 32768 ?

*>i8.8.8.8/32 4.4.4.4 0 100 0 2 ?

*> 10.1.1.0/24 12.12.12.1 20 32768 ?

*> 12.12.12.0/24 0.0.0.0 0 32768 ?

*>i40.1.1.0/24 4.4.4.4 0 100 0 2 ?

*>i78.78.78.0/24 4.4.4.4 0 100 0 2 ?

Route Distinguisher: 2:2

*>i8.8.8.8/32 4.4.4.4 0 100 0 2 ?

*>i40.1.1.0/24 4.4.4.4 0 100 0 2 ?

*>i78.78.78.0/24 4.4.4.4 0 100 0 2 ?

R2#

R2# sh ip bgp vpnv4 all summary

BGP router identifier 2.2.2.2, local AS number 1

BGP table version is 17, main routing table version 17

8 network entries using 1096 bytes of memory

8 path entries using 544 bytes of memory

7/6 BGP path/bestpath attribute entries using 868 bytes of memory

1 BGP AS-PATH entries using 24 bytes of memory

2 BGP extended community entries using 64 bytes of memory

0 BGP route-map cache entries using 0 bytes of memory

0 BGP filter-list cache entries using 0 bytes of memory

BGP using 2596 total bytes of memory

BGP activity 8/0 prefixes, 8/0 paths, scan interval 15 secs

Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd

4.4.4.4 4 1 128 130 17 0 0 02:01:39 5

R2#show mpls ldp neighbor

Peer LDP Ident: 3.3.3.3:0; Local LDP Ident 2.2.2.2:0

TCP connection: 3.3.3.3.22256 - 2.2.2.2.646

State: Oper; Msgs sent/rcvd: 48/49; Downstream

Up time: 00:35:48

LDP discovery sources:

FastEthernet1/0, Src IP addr: 23.23.23.3

Addresses bound to peer LDP Ident:

23.23.23.3 3.3.3.3 34.34.34.3

R2#show mpls forwarding-table
Local Outgoing Prefix Bytes tag Outgoing Next Hop
tag tag or VC or Tunnel Id switched interface
16 Pop tag 3.3.3.3/32 0 Fa1/0 23.23.23.3
17 Pop tag 34.34.34.0/24 0 Fa1/0 23.23.23.3
18 17 4.4.4.4/32 0 Fa1/0 23.23.23.3
19 Untagged 1.1.1.1/32[V] 0 Fa0/1 12.12.12.1
20 Untagged 10.1.1.0/24[V] 0 Fa0/1 12.12.12.1

21 Aggregate 12.12.12.0/24[V] 15552

R3:-

R3#show ip ospf neighbor

Neighbor ID Pri State Dead Time Address Interface

4.4.4.4 1 FULL/DR 00:00:39 34.34.34.4 FastEthernet2/0

2.2.2.2 1 FULL/BDR 00:00:36 23.23.23.2 FastEthernet1/0

R3#show mpls ldp neighbor

Peer LDP Ident: 2.2.2.2:0; Local LDP Ident 3.3.3.3:0

TCP connection: 2.2.2.2.646 - 3.3.3.3.22256

State: Oper; Msgs sent/rcvd: 51/50; Downstream

Up time: 00:37:31

LDP discovery sources:

FastEthernet1/0, Src IP addr: 23.23.23.2

Addresses bound to peer LDP Ident:

23.23.23.2 2.2.2.2

Peer LDP Ident: 4.4.4.4:0; Local LDP Ident 3.3.3.3:0

TCP connection: 4.4.4.4.11554 - 3.3.3.3.646

State: Oper; Msgs sent/rcvd: 51/51; Downstream

Up time: 00:37:29

LDP discovery sources:

FastEthernet2/0, Src IP addr: 34.34.34.4

Addresses bound to peer LDP Ident:

34.34.34.4 4.4.4.4

R3#show mpls forwarding

Local Outgoing Prefix Bytes tag Outgoing Next Hop

tag tag or VC or Tunnel Id switched interface

16 Pop tag 2.2.2.2/32 47465 Fa1/0 23.23.23.2

17 Pop tag 4.4.4.4/32 33636 Fa2/0 34.34.34.4

R4:-

R4# show ip ospf neighbor

Neighbor ID Pri State Dead Time Address Interface

3.3.3.3 1 FULL/BDR 00:00:31 34.34.34.3 FastEthernet2/0

R4#sh ip bgp vpnv4 all summary

BGP router identifier 4.4.4.4, local AS number 1

BGP table version is 96, main routing table version 96

6 network entries using 912 bytes of memory

6 path entries using 312 bytes of memory

6/6 BGP path/bestpath attribute entries using 792 bytes of memory

1 BGP AS-PATH entries using 24 bytes of memory

4 BGP extended community entries using 240 bytes of memory

0 BGP route-map cache entries using 0 bytes of memory

0 BGP filter-list cache entries using 0 bytes of memory

BGP using 2280 total bytes of memory

BGP activity 25/19 prefixes, 43/37 paths, scan interval 60 secs

Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd

2.2.2.2 4 1 135 153 96 0 0 02:08:23 3

45.45.45.5 4 2 150 148 96 0 0 02:08:09 3

R4#show ip bgp vpnv4 all

BGP table version is 96, local router ID is 4.4.4.4

Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,

r RIB-failure, S Stale, m multipath, b backup-path, x best-external

Origin codes: i - IGP, e - EGP, ? - incomplete

Network Next Hop Metric LocPrf Weight Path

Route Distinguisher: 1:1

*>i1.1.1.1/32 2.2.2.2 11 100 0 ?

*>i10.1.1.0/24 2.2.2.2 20 100 0 ?

*>i12.12.12.0/24 2.2.2.2 0 100 0 ?

Route Distinguisher: 2:2

*> 8.8.8.8/32 45.45.45.5 0 2 ?

*> 40.1.1.0/24 45.45.45.5 0 2 ?

*> 78.78.78.0/24 45.45.45.5 0 2 ?

R4#sh ip bgp summary

BGP router identifier 4.4.4.4, local AS number 1

BGP table version is 1, main routing table version 1

Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd

2.2.2.2 4 1 135 154 1 0 0 02:08:55 0

45.45.45.5 4 2 150 149 1 0 0 02:08:41 0

R5:-

R5#show mpls forwarding-table

Local Outgoing Prefix Bytes Label Outgoing Next Hop

Label Label or Tunnel Id Switched interface

16 22 1:1:1.1.1.1/32 0 Fa3/0 45.45.45.4

17 23 1:1:12.12.12.0/24

10024 Fa3/0 45.45.45.4

18 16 2:2:8.8.8.8/32 0 Fa1/0 56.56.56.6

19 Pop Label 45.45.45.4/32 0 Fa3/0 45.45.45.4

20 21 1:1:10.1.1.0/24 0 Fa3/0 45.45.45.4

21 Pop Label 6.6.6.6/32 0 Fa1/0 56.56.56.6

22 Pop Label 67.67.67.0/24 0 Fa1/0 56.56.56.6

23 16 7.7.7.7/32 0 Fa1/0 56.56.56.6

26 18 2:2:78.78.78.0/24

0 Fa1/0 56.56.56.6

27 17 2:2:40.1.1.0/24 5716 Fa1/0 56.56.56.6

R5#sh ip bgp vpnv4 all

BGP table version is 106, local router ID is 5.5.5.5

Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,

r RIB-failure, S Stale, m multipath, b backup-path, x best-external

Origin codes: i - IGP, e - EGP, ? - incomplete

Network Next Hop Metric LocPrf Weight Path

Route Distinguisher: 1:1

*> 1.1.1.1/32 45.45.45.4 0 1 ?

*> 10.1.1.0/24 45.45.45.4 0 1 ?

*> 12.12.12.0/24 45.45.45.4 0 1 ?

Route Distinguisher: 2:2

*>i8.8.8.8/32 7.7.7.7 2 100 0 ?

*>i40.1.1.0/24 7.7.7.7 2 100 0 ?

*>i78.78.78.0/24 7.7.7.7 0 100 0 ?

R5#sh ip bgp vpnv4 all summary

BGP router identifier 5.5.5.5, local AS number 2

BGP table version is 106, main routing table version 106

6 network entries using 912 bytes of memory

6 path entries using 312 bytes of memory

4/4 BGP path/bestpath attribute entries using 528 bytes of memory

1 BGP AS-PATH entries using 24 bytes of memory

4 BGP extended community entries using 810 bytes of memory

0 BGP route-map cache entries using 0 bytes of memory

0 BGP filter-list cache entries using 0 bytes of memory

BGP using 2586 total bytes of memory

BGP activity 22/16 prefixes, 45/39 paths, scan interval 60 secs

Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd

7.7.7.7 4 2 138 151 106 0 0 02:11:42 3

45.45.45.4 4 1 152 153 106 0 0 02:11:39 3

R5#sh ip bgp summary

BGP router identifier 5.5.5.5, local AS number 2

BGP table version is 1, main routing table version 1

Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd

7.7.7.7 4 2 138 152 1 0 0 02:11:59 0

45.45.45.4 4 1 152 154 1 0 0 02:11:56 0

R5#show ip route vrf cust1

% IP routing table vrf cust1 does not exist

R5#show mpls ldp neighbor

Peer LDP Ident: 6.6.6.6:0; Local LDP Ident 5.5.5.5:0

TCP connection: 6.6.6.6.58774 - 5.5.5.5.646

State: Oper; Msgs sent/rcvd: 233/229; Downstream

Up time: 03:15:13

LDP discovery sources:

FastEthernet1/0, Src IP addr: 56.56.56.6

Addresses bound to peer LDP Ident:

56.56.56.6 6.6.6.6 67.67.67.6

R6:-

R6#sh ip ospf neighbor

Neighbor ID Pri State Dead Time Address Interface

7.7.7.7 1 FULL/DR 00:00:34 67.67.67.7 FastEthernet2/0

5.5.5.5 1 FULL/DR 00:00:32 56.56.56.5 FastEthernet1/0

R6#show mpls ldp neighbor

Peer LDP Ident: 5.5.5.5:0; Local LDP Ident 6.6.6.6:0

TCP connection: 5.5.5.5.646 - 6.6.6.6.58774

State: Oper; Msgs sent/rcvd: 230/234; Downstream

Up time: 03:16:09

LDP discovery sources:

FastEthernet1/0, Src IP addr: 56.56.56.5

Addresses bound to peer LDP Ident:

56.56.56.5 5.5.5.5 45.45.45.5

Peer LDP Ident: 7.7.7.7:0; Local LDP Ident 6.6.6.6:0

TCP connection: 7.7.7.7.21505 - 6.6.6.6.646

State: Oper; Msgs sent/rcvd: 231/233; Downstream

Up time: 03:16:01

LDP discovery sources:

FastEthernet2/0, Src IP addr: 67.67.67.7

Addresses bound to peer LDP Ident:

67.67.67.7 7.7.7.7

R6#show mpls forwarding-table

Local Outgoing Prefix Bytes Label Outgoing Next Hop

Label Label or Tunnel Id Switched interface

16 Pop Label 7.7.7.7/32 45976 Fa2/0 67.67.67.7

17 Pop Label 5.5.5.5/32 45875 Fa1/0 56.56.56.5

R7#

R7#show mpls forwarding-table

Local Outgoing Prefix Bytes tag Outgoing Next Hop

tag tag or VC or Tunnel Id switched interface

16 Untagged 8.8.8.8/32[V] 0 Fa0/1 78.78.78.8

17 Untagged 40.1.1.0/24[V] 7824 Fa0/1 78.78.78.8

18 Aggregate 78.78.78.0/24[V] 0

19 Pop tag 56.56.56.0/24 0 Fa2/0 67.67.67.6

20 17 5.5.5.5/32 0 Fa2/0 67.67.67.6

21 Pop tag 6.6.6.6/32 0 Fa2/0 67.67.67.6

R7#show ip bgp vpnv4 all summary

BGP router identifier 7.7.7.7, local AS number 2

BGP table version is 85, main routing table version 85

9 network entries using 1233 bytes of memory

9 path entries using 612 bytes of memory

5/4 BGP path/bestpath attribute entries using 620 bytes of memory

1 BGP AS-PATH entries using 24 bytes of memory

4 BGP extended community entries using 810 bytes of memory

0 BGP route-map cache entries using 0 bytes of memory

0 BGP filter-list cache entries using 0 bytes of memory

BGP using 3299 total bytes of memory

BGP activity 22/13 prefixes, 43/34 paths, scan interval 15 secs

Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd

5.5.5.5 4 2 258 226 85 0 0 02:14:34 3

R7#sh ip bgp vpnv4 all

BGP table version is 85, local router ID is 7.7.7.7

Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,

r RIB-failure, S Stale

Origin codes: i - IGP, e - EGP, ? - incomplete

Network Next Hop Metric LocPrf Weight Path

Route Distinguisher: 1:1

*>i1.1.1.1/32 5.5.5.5 0 100 0 1 ?

*>i10.1.1.0/24 5.5.5.5 0 100 0 1 ?

*>i12.12.12.0/24 5.5.5.5 0 100 0 1 ?

Route Distinguisher: 2:2 (default for vrf cust1)

*>i1.1.1.1/32 5.5.5.5 0 100 0 1 ?

*> 8.8.8.8/32 78.78.78.8 2 32768 ?

*>i10.1.1.0/24 5.5.5.5 0 100 0 1 ?

*>i12.12.12.0/24 5.5.5.5 0 100 0 1 ?

*> 40.1.1.0/24 78.78.78.8 2 32768 ?

*> 78.78.78.0/24 0.0.0.0 0 32768 ?

R7#show mpls forwarding-table
Local Outgoing Prefix Bytes tag Outgoing Next Hop
tag tag or VC or Tunnel Id switched interface
16 Untagged 8.8.8.8/32[V] 0 Fa0/1 78.78.78.8
17 Untagged 40.1.1.0/24[V] 7824 Fa0/1 78.78.78.8
18 Aggregate 78.78.78.0/24[V] 0
19 Pop tag 56.56.56.0/24 0 Fa2/0 67.67.67.6
20 17 5.5.5.5/32 0 Fa2/0 67.67.67.6
21 Pop tag 6.6.6.6/32 0 Fa2/0 67.67.67.6

R7#

R8:-

R8#sh ip eigrp neighbors

IP-EIGRP neighbors for process 2

H Address Interface Hold Uptime SRTT RTO Q Seq

(sec) (ms) Cnt Num

0 78.78.78.7 Fa0/1 12 02:08:12 833 5000 0 15

R8#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

1.0.0.0/32 is subnetted, 1 subnets

D EX 1.1.1.1 [170/2560025856] via 78.78.78.7, 02:15:04, FastEthernet0/1

8.0.0.0/32 is subnetted, 1 subnets

C 8.8.8.8 is directly connected, Loopback0

40.0.0.0/24 is subnetted, 1 subnets

C 40.1.1.0 is directly connected, FastEthernet0/0

10.0.0.0/24 is subnetted, 1 subnets

D EX 10.1.1.0 [170/2560025856] via 78.78.78.7, 02:15:04, FastEthernet0/1

78.0.0.0/24 is subnetted, 1 subnets

C 78.78.78.0 is directly connected, FastEthernet0/1

12.0.0.0/24 is subnetted, 1 subnets

D EX 12.12.12.0 [170/2560025856] via 78.78.78.7, 02:15:06, FastEthernet0/1

PC4:-

PC4> ping 10.1.1.10

84 bytes from 10.1.1.10 icmp_seq=1 ttl=56 time=249.603 ms

84 bytes from 10.1.1.10 icmp_seq=2 ttl=56 time=187.203 ms

84 bytes from 10.1.1.10 icmp_seq=3 ttl=56 time=218.403 ms

84 bytes from 10.1.1.10 icmp_seq=4 ttl=56 time=187.202 ms

84 bytes from 10.1.1.10 icmp_seq=5 ttl=56 time=202.803 ms

Networklearner

Thursday, 16 March 2017

Inter AS Option B - MPLS

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