Menghubungkan GNS3 ke Internet

1. GNS3 Connect To Internet
Irfan Akbar
irfan@unram.ac.id

2. Topology

3. Network Pada Host OS:
Mac OS X El Capitan
Interface en0 DHCP

4. Konfigurasi Cloud 1
Sehingga pada cloud 1 harus di add network interface dengan tipe en0

5. Tentang Tinycore
Tinycore adalah image yang dipasangkan pada Qemu VMS agar kita tidak perlu
Menginstall os tersebut pada vmware

6. Konfigurasi R1
R1(config)#int f0/0
R1(config-if)#ip address dhcp
R1(config-if)#no sh
R1(config-if)#
*Mar 1 00:06:41.331: %DHCP-6-ADDRESS_ASSIGN: Interface FastEthernet0/0
assigned DHCP address 172.22.1.38, mask 255.255.255.0, hostname R1
R1(config-if)#exit
R1(config)#ip domain-lookup
R1(config)#end
R1#
*Mar 1 00:07:03.511: %SYS-5-CONFIG_I: Configured from console by
console
R1#copy running-config startup-config

7. Uji Koneksi internet dario R1
R1#ping google.com
Translating "google.com"...domain server (172.22.1.254) [OK]
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 74.125.130.100, timeout is 2
seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
92/100/128 ms

8. IP Add Pada TinyCore
username 'gns3', password 'gns3'
Run filetool.sh -b if you want to save your changes
box login: gns3
Password:
( '>')
/) TC ( Core is distributed with ABSOLUTELY NO WARRANTY.
(/-_--_-) www.tinycorelinux.net
gns3@box:~$ ifconfig
eth0 Link encap:Ethernet HWaddr 00:00:AB:76:9A:00
inet addr:172.22.1.39 Bcast:172.22.1.255 Mask:255.255.255.0
inet6 addr: fe80::200:abff:fe76:9a00/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:192 errors:0 dropped:0 overruns:0 frame:0
TX packets:74 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:42132 (41.1 KiB) TX bytes:9358 (9.1 KiB)

9. Uji Koneksi Pada Tinycore
gns3@box:~$ ping google.com
PING google.com (74.125.68.113): 56 data bytes
64 bytes from 74.125.68.113: seq=0 ttl=43 time=48.537 ms
64 bytes from 74.125.68.113: seq=1 ttl=43 time=44.891 ms
64 bytes from 74.125.68.113: seq=2 ttl=43 time=44.006 ms
64 bytes from 74.125.68.113: seq=3 ttl=43 time=46.513 ms
64 bytes from 74.125.68.113: seq=4 ttl=43 time=51.027 ms
64 bytes from 74.125.68.113: seq=5 ttl=43 time=54.865 ms
^C