-----------------------------------------------------------------------
R1
-----------------------------------------------------------------------
Router>enable
Router(config)#hostname R1
R1(config)#interface fa0/0
R1(config-if)#ip address 192.168.1.1 255.255.255.0
R1(config-if)#no shutdown
R1(config-if)#exit
R1
-----------------------------------------------------------------------
Router>enable
Router(config)#hostname R1
R1(config)#interface fa0/0
R1(config-if)#ip address 192.168.1.1 255.255.255.0
R1(config-if)#no shutdown
R1(config-if)#exit
R1(config)#interface fa0/1
R1(config-if)#ip address 1.0.0.1 255.0.0.0
R1(config-if)#no shutdown
R1(config)#exit
R1#copy running-config startup-config
Destination filename [startup-config]?
Building configuration...
[OK]
-----------------------------------------------------------------------
Routing
-----------------------------------------------------------------------
R1(config)#ip route 0.0.0.0 0.0.0.0 1.0.0.2
R1(config)#exit
========================
R2
========================
Router>enable
Router#configure t
Router(config)#hostname R2
R2(config)#int fa0/0
R2(config-if)#ip address 1.0.0.2 255.0.0.0
R2(config-if)#no shutdown
R2(config-if)#exit
R2(config)#int fa0/1
R2(config-if)#ip address 2.0.0.1 255.0.0.0
R2(config-if)#no shutdown
R2(config-if)#exit
R2(config)#exit
R2#copy running-config startup-config
Destination filename [startup-config]?
Building configuration...
[OK]
R2#
-----------------------------------------------------------------------
Routing
-----------------------------------------------------------------------
R2(config)#ip route 0.0.0.0 0.0.0.0 1.0.0.1
R2(config)#ip route 0.0.0.0 0.0.0.0 2.0.0.2
R2(config)#exit
R2#show 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 1.0.0.1 to network 0.0.0.0
C 1.0.0.0/8 is directly connected, FastEthernet0/0
C 2.0.0.0/8 is directly connected, FastEthernet1/0
S* 0.0.0.0/0 [1/0] via 1.0.0.1
[1/0] via 2.0.0.2
R2#copy running-config startup-config
R2#ping 192.168.1.2
-----------------------------------------------------------------------
R3
-----------------------------------------------------------------------
Router>enable
Router#configure terminal
Router(config)#hostname R3
R3(config)#int fa0/0
R3(config-if)#ip address 2.0.0.2 255.0.0.0
R3(config-if)#no shutdown
R3(config-if)#exit
R3(config)#int fa0/1
R3(config-if)#ip address 192.168.2.1 255.255.255.0
R3(config-if)#no shutdown
R3(config-if)#exit
R3(config)#exit
R3#copy running-config startup-config
-----------------------------------------------------------------------
Routing
-----------------------------------------------------------------------
R3(config)#ip route 0.0.0.0 0.0.0.0 2.0.0.1
R3(config)#exit
R3#
R3#copy running-config startup-config
-----------------------------------------------------------------------
PC0
-----------------------------------------------------------------------
PC>tracert 192.168.2.2
Tracing route to 192.168.2.2 over a maximum of 30 hops:
1 0 ms 0 ms 0 ms 192.168.1.1
2 * 0 ms * Request timed out.
3 0 ms 0 ms 0 ms 2.0.0.2
4 0 ms 0 ms 0 ms 192.168.2.2
Trace complete.
-----------------------------------------------------------------------
CREATE INTERFACE TUNNEL R1 dan R3
-----------------------------------------------------------------------
R1(config)#interface tunnel ?
<0-2147483647> Tunnel interface number
R1(config)#interface tunnel 10
R1(config-if)#ip address 172.16.1.1 255.255.0.0
R1(config-if)#tunnel source fa0/1
R1(config-if)#tunnel destination 2.0.0.2
R1(config-if)#
%LINEPROTO-5-UPDOWN: Line protocol on Interface Tunnel10, changed state to up
R1(config-if)#no shutdown
R1(config-if)#exit
R1(config)#exit
R1#copy running-config startup-config
----------------------------------------------------------------------
R3(config)#interface tunnel 20
R3(config-if)#
%LINK-5-CHANGED: Interface Tunnel20, changed state to up
R3(config-if)#ip address 172.16.1.2 255.255.0.0
R3(config-if)#tunnel source fa0/0
R3(config-if)#tunnel destination 1.0.0.1
R3(config-if)#no shutdown
R3(config-if)#exit
R3(config)#exit
R3#copy running-config startup-config
R3#ping 172.16.1.1
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 172.16.1.1, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 0/0/1 ms
R1#ping 172.16.1.2
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 172.16.1.2, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 0/0/0 ms
R1#
-----------------------------------------------------------------------
vpn routing R1 & R3
-----------------------------------------------------------------------
R1(config)#ip rout?
route routing
R1(config)#ip route 192.168.2.0 255.255.255.0 172.16.1.2
R3(config)#ip route 192.168.1.0 255.255.255.0 172.16.1.1
-----------------------------------------------------------------------
Cek koneksi dari PC2
-----------------------------------------------------------------------
PC>tracert 192.168.1.2
Tracing route to 192.168.1.2 over a maximum of 30 hops:
1 1 ms 0 ms 0 ms 192.168.2.1
2 0 ms 0 ms 0 ms 172.16.1.1
3 0 ms 0 ms 0 ms 192.168.1.2
Trace complete.
-------
PC1
-------
PC>tracert 192.168.2.2
Tracing route to 192.168.2.2 over a maximum of 30 hops:
1 0 ms 0 ms 0 ms 192.168.1.1
2 0 ms 0 ms 0 ms 172.16.1.2
3 0 ms 0 ms 0 ms 192.168.2.2
Trace complete.
PC>
======================
R1#show interfaces tunnel 10
Tunnel10 is up, line protocol is up (connected)
Hardware is Tunnel
Internet address is 172.16.1.1/16
MTU 17916 bytes, BW 100 Kbit/sec, DLY 50000 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation TUNNEL, loopback not set
Keepalive not set
Tunnel source 1.0.0.1 (FastEthernet0/1), destination 2.0.0.2
Tunnel protocol/transport GRE/IP
Key disabled, sequencing disabled
Checksumming of packets disabled
Tunnel TTL 255
Fast tunneling enabled
Tunnel transport MTU 1476 bytes
Tunnel transmit bandwidth 8000 (kbps)
Tunnel receive bandwidth 8000 (kbps)
Last input never, output never, output hang never
Last clearing of "show interface" counters never
Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 1
Queueing strategy: fifo
Output queue: 0/0 (size/max)
5 minute input rate 0 bits/sec, 0 packets/sec
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