Networklearner: December 2016

PC1:-

Configuration:-

PC1> show ip

NAME : PC1[1]

IP/MASK : 10.1.1.10/24

GATEWAY : 255.255.255.0

DNS :

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

LPORT : 10000

RHOST:PORT : 192.168.56.1:10001

MTU: : 1500

Verification:-

PC1> ping 10.1.1.2

84 bytes from 10.1.1.2 icmp_seq=1 ttl=255 time=20.748 ms

84 bytes from 10.1.1.2 icmp_seq=2 ttl=255 time=46.277 ms

84 bytes from 10.1.1.2 icmp_seq=3 ttl=255 time=47.200 ms

84 bytes from 10.1.1.2 icmp_seq=4 ttl=255 time=44.257 ms

84 bytes from 10.1.1.2 icmp_seq=5 ttl=255 time=34.722 ms

PC1> ping 10.1.1.3

84 bytes from 10.1.1.3 icmp_seq=1 ttl=255 time=69.798 ms

84 bytes from 10.1.1.3 icmp_seq=2 ttl=255 time=162.311 ms

84 bytes from 10.1.1.3 icmp_seq=3 ttl=255 time=100.966 ms

84 bytes from 10.1.1.3 icmp_seq=4 ttl=255 time=78.673 ms

84 bytes from 10.1.1.3 icmp_seq=5 ttl=255 time=90.670 ms

PC1> ping 10.1.1.11

84 bytes from 10.1.1.11 icmp_seq=1 ttl=64 time=43.250 ms

84 bytes from 10.1.1.11 icmp_seq=2 ttl=64 time=55.295 ms

84 bytes from 10.1.1.11 icmp_seq=3 ttl=64 time=58.007 ms

84 bytes from 10.1.1.11 icmp_seq=4 ttl=64 time=59.030 ms

84 bytes from 10.1.1.11 icmp_seq=5 ttl=64 time=51.903 ms

R1:-

Configuration:-

hostname R1

interface FastEthernet0/0

Description "Connected to PC1"

switchport access vlan 100

spanning-tree portfast

interface FastEthernet0/1

Description "Connected to R2"

switchport access vlan 100

spanning-tree portfast

interface Vlan100

ip address 10.1.1.2 255.255.255.0

R2:-

Configuration:-

ip vrf cust1

rd 1:1

route-target export 1:1

route-target import 1:1

interface Loopback0

ip address 2.2.2.2 255.255.255.255

interface FastEthernet0/1

Description "Connected to R1"

no ip address

xconnect 4.4.4.4 100 encapsulation mpls

interface FastEthernet2/0

Description "Connected to R3"

ip address 23.23.23.2 255.255.255.0

mpls ip

router ospf 10

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

mpls ldp router-id Loopback0 force

Verfication:-

R2#sh bgp vpnv4 unicast all summary

BGP router identifier 2.2.2.2, 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

4.4.4.4 4 1 54 54 1 0 0 00:44:52 0

R2#show mpls forwarding-table

Local Outgoing Prefix Bytes Label Outgoing Next Hop

Label Label or Tunnel Id Switched interface

16 Pop Label 34.34.34.0/24 0 Fa2/0 23.23.23.3

17 18 4.4.4.4/32 0 Fa2/0 23.23.23.3

18 Pop Label 3.3.3.3/32 0 Fa2/0 23.23.23.3

19 No Label l2ckt(100) 19424 Fa0/1 point2point

R2#show mpls ip binding

2.2.2.2/32

in label: imp-null

out label: 19 lsr: 3.3.3.3:0

out label: 16 lsr: 4.4.4.4:0

3.3.3.3/32

in label: 18

out label: imp-null lsr: 3.3.3.3:0 inuse

out label: 18 lsr: 4.4.4.4:0

4.4.4.4/32

in label: 17

out label: 18 lsr: 3.3.3.3:0 inuse

out label: imp-null lsr: 4.4.4.4:0

23.23.23.0/24

in label: imp-null

out label: imp-null lsr: 3.3.3.3:0

out label: 17 lsr: 4.4.4.4:0

34.34.34.0/24

in label: 16

out label: imp-null lsr: 3.3.3.3:0 inuse

out label: imp-null lsr: 4.4.4.4:0

R2#show mpls ldp neighbor

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

TCP connection: 3.3.3.3.37189 - 2.2.2.2.646

State: Oper; Msgs sent/rcvd: 70/71; Downstream

Up time: 00:54:39

LDP discovery sources:

FastEthernet2/0, 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

Peer LDP Ident: 4.4.4.4:0; Local LDP Ident 2.2.2.2:0

TCP connection: 4.4.4.4.45408 - 2.2.2.2.646

State: Oper; Msgs sent/rcvd: 63/61; Downstream

Up time: 00:46:34

LDP discovery sources:

Targeted Hello 2.2.2.2 -> 4.4.4.4, active, passive

Addresses bound to peer LDP Ident:

34.34.34.4 4.4.4.4

R2#show mpls l2transport vc 100

Local intf Local circuit Dest address VC ID Status

------------- -------------------------- --------------- ---------- ----------

Fa0/1 Ethernet 4.4.4.4 100 UP

R2#show mpls l2transport vc 100 detail

Local interface: Fa0/1 up, line protocol up, Ethernet up

Destination address: 4.4.4.4, VC ID: 100, VC status: up

Output interface: Fa2/0, imposed label stack {18 19}

Preferred path: not configured

Default path: active

Next hop: 23.23.23.3

Create time: 03:20:58, last status change time: 00:46:45

Signaling protocol: LDP, peer 4.4.4.4:0 up

Targeted Hello: 2.2.2.2(LDP Id) -> 4.4.4.4, LDP is UP

Status TLV support (local/remote) : enabled/supported

LDP route watch : enabled

Label/status state machine : established, LruRru

Last local dataplane status rcvd: No fault

Last local SSS circuit status rcvd: No fault

Last local SSS circuit status sent: No fault

Last local LDP TLV status sent: No fault

Last remote LDP TLV status rcvd: No fault

Last remote LDP ADJ status rcvd: No fault

MPLS VC labels: local 19, remote 19

Group ID: local 0, remote 0

MTU: local 1500, remote 1500

Remote interface description:

Sequencing: receive disabled, send disabled

Control Word: On (configured: autosense)

VC statistics:

transit packet totals: receive 3766, send 8667

transit byte totals: receive 275450, send 796027

transit packet drops: receive 0, seq error 0, send 0

R3:-

Configuration:-

hostname R3

interface Loopback0

ip address 3.3.3.3 255.255.255.255

interface FastEthernet2/0

Description "Connected to R2"

ip address 23.23.23.3 255.255.255.0

mpls ip

interface FastEthernet2/1

Description "Connected to R4"

ip address 34.34.34.3 255.255.255.0

mpls ip

router ospf 10

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

Verification:-

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 - 3.3.3.3.37189

State: Oper; Msgs sent/rcvd: 74/73; Downstream

Up time: 00:57:24

LDP discovery sources:

FastEthernet2/0, Src IP addr: 23.23.23.2

Addresses bound to peer LDP Ident:

2.2.2.2 23.23.23.2

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

TCP connection: 4.4.4.4.49005 - 3.3.3.3.646

State: Oper; Msgs sent/rcvd: 63/64; Downstream

Up time: 00:49:20

LDP discovery sources:

FastEthernet2/1, 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-table

Local Outgoing Prefix Bytes Label Outgoing Next Hop

Label Label or Tunnel Id Switched interface

18 Pop Label 4.4.4.4/32 180845 Fa2/1 34.34.34.4

19 Pop Label 2.2.2.2/32 89623 Fa2/0 23.23.23.2

R3#show mpls ip binding

2.2.2.2/32

in label: 19

out label: imp-null lsr: 2.2.2.2:0 inuse

out label: 16 lsr: 4.4.4.4:0

3.3.3.3/32

in label: imp-null

out label: 18 lsr: 2.2.2.2:0

out label: 18 lsr: 4.4.4.4:0

4.4.4.4/32

in label: 18

out label: 17 lsr: 2.2.2.2:0

out label: imp-null lsr: 4.4.4.4:0 inuse

23.23.23.0/24

in label: imp-null

out label: imp-null lsr: 2.2.2.2:0

out label: 17 lsr: 4.4.4.4:0

34.34.34.0/24

in label: imp-null

out label: 16 lsr: 2.2.2.2:0

out label: imp-null lsr: 4.4.4.4:0

R3#sh ip ospf neighbor

Neighbor ID Pri State Dead Time Address Interface

4.4.4.4 1 FULL/DR 00:00:36 34.34.34.4 FastEthernet2/1

2.2.2.2 1 FULL/DR 00:00:32 23.23.23.2 FastEthernet2/0

R3#show ip route

Codes: L - local, 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, H - NHRP

+ - replicated route, % - next hop override

Gateway of last resort is not set

2.0.0.0/32 is subnetted, 1 subnets

O 2.2.2.2 [110/2] via 23.23.23.2, 00:54:20, FastEthernet2/0

3.0.0.0/32 is subnetted, 1 subnets

C 3.3.3.3 is directly connected, Loopback0

4.0.0.0/32 is subnetted, 1 subnets

O 4.4.4.4 [110/2] via 34.34.34.4, 00:51:06, FastEthernet2/1

23.0.0.0/8 is variably subnetted, 2 subnets, 2 masks

C 23.23.23.0/24 is directly connected, FastEthernet2/0

L 23.23.23.3/32 is directly connected, FastEthernet2/0

34.0.0.0/8 is variably subnetted, 2 subnets, 2 masks

C 34.34.34.0/24 is directly connected, FastEthernet2/1

L 34.34.34.3/32 is directly connected, FastEthernet2/1

R4:-

Configuration:-

ip vrf cust1

rd 1:1

route-target export 1:1

route-target import 1:1

interface Loopback0

ip address 4.4.4.4 255.255.255.255

interface FastEthernet0/1

Description "Connected to R5"

no ip address

xconnect 2.2.2.2 100 encapsulation mpls

interface FastEthernet2/1

Description "Connected to R3"

ip address 34.34.34.4 255.255.255.0

speed auto

duplex auto

mpls ip

router ospf 10

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

bgp log-neighbor-changes

neighbor 2.2.2.2 remote-as 1

neighbor 2.2.2.2 update-source Loopback0

no auto-summary

address-family vpnv4

neighbor 2.2.2.2 activate

neighbor 2.2.2.2 send-community extended

exit-address-family

mpls ldp router-id Loopback0 force

Verification:-

R5:-

Configuration:-

interface FastEthernet0/0

Description "Connected to PC2"

switchport access vlan 100

interface FastEthernet0/1

Description "Connected to R4"

switchport access vlan 100

interface Vlan100

ip address 10.1.1.3 255.255.255.0

Verification:-

R5# ping 10.1.1.2

Type escape sequence to abort.

Sending 5, 100-byte ICMP Echos to 10.1.1.2, timeout is 2 seconds:

!!!!!

Success rate is 100 percent (5/5), round-trip min/avg/max = 92/126/208 ms

R5#ping 10.1.1.10

Type escape sequence to abort.

Sending 5, 100-byte ICMP Echos to 10.1.1.10, timeout is 2 seconds:

!!!!!

Success rate is 100 percent (5/5), round-trip min/avg/max = 92/119/180 ms

R5#show spanning-tree vlan 100 summary

Root bridge for VLAN100 is 32768.cc01.0ec0.0000.

PortFast BPDU Guard is disabled

UplinkFast is disabled

BackboneFast is disabled

Name Blocking Listening Learning Forwarding STP Active

-------------------- -------- --------- -------- ---------- ----------

VLAN100 0 0 0 2 2

R5#show spanning-tree vlan 100 brief

VLAN100

Spanning tree enabled protocol ieee

Root ID Priority 32768

Address cc01.0ec0.0000

Cost 19

Port 2 (FastEthernet0/1)

Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec

Bridge ID Priority 32768

Address cc05.1c8c.0001

Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec

Aging Time 300

Interface Designated

Name Port ID Prio Cost Sts Cost Bridge ID Port ID

-------------------- ------- ---- ----- --- ----- -------------------- -------

FastEthernet0/0 128.1 128 19 FWD 19 32768 cc05.1c8c.0001 128.1

FastEthernet0/1 128.2 128 19 FWD 0 32768 cc01.0ec0.0000 128.2

PC2:-

Configuration:-

PC2> show ip

NAME : PC2[1]

IP/MASK : 10.1.1.11/24

GATEWAY : 255.255.255.0

DNS :

MAC : 00:50:79:66:68:01

LPORT : 10010

RHOST:PORT : 192.168.56.1:10011

MTU: : 1500

Verification:-

PC2> ping 10.1.1.3

84 bytes from 10.1.1.3 icmp_seq=1 ttl=255 time=44.685 ms

84 bytes from 10.1.1.3 icmp_seq=2 ttl=255 time=39.397 ms

84 bytes from 10.1.1.3 icmp_seq=3 ttl=255 time=30.531 ms

84 bytes from 10.1.1.3 icmp_seq=4 ttl=255 time=29.676 ms

84 bytes from 10.1.1.3 icmp_seq=5 ttl=255 time=29.988 ms

PC2> ping 10.1.1.2

84 bytes from 10.1.1.2 icmp_seq=1 ttl=255 time=88.275 ms

84 bytes from 10.1.1.2 icmp_seq=2 ttl=255 time=83.330 ms

84 bytes from 10.1.1.2 icmp_seq=3 ttl=255 time=105.148 ms

84 bytes from 10.1.1.2 icmp_seq=4 ttl=255 time=73.325 ms

84 bytes from 10.1.1.2 icmp_seq=5 ttl=255 time=61.766 ms

PC2> ping 10.1.1.10

84 bytes from 10.1.1.10 icmp_seq=1 ttl=64 time=40.029 ms

84 bytes from 10.1.1.10 icmp_seq=2 ttl=64 time=82.339 ms

84 bytes from 10.1.1.10 icmp_seq=3 ttl=64 time=50.745 ms

84 bytes from 10.1.1.10 icmp_seq=4 ttl=64 time=40.292 ms

84 bytes from 10.1.1.10 icmp_seq=5 ttl=64 time=61.310 ms

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