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--- networking:cisco:lab2 [2026/02/01 21:08] – external edit 127.0.0.1
+++ networking:cisco:lab2 [2026/02/04 00:54] (current) – [Cisco Labs : Multiple LAN Acess Internet With Static Routing (UAS Praktikum Jarkom )] ilyasa
@@ Line 1: / Line 1: @@
-====== Cisco : Test Lab 2 ======
+===== Cisco Labs : To many Static routing (UAS Praktikum Jarkom ) =====
+{{ :networking:cisco:cisco_labs-multiple-lan.png?nolink |}}
+==== GOALS ====
+  - Menghubungkan semua jaringan dalam topology menggunakan Static Routing
+  - Menghubungkan semua LAN ke internet (192.168.1.0/24 & 192.168.4.0/24)
+===== Konfigurasi =====
+==== R1 ====
+<code js>
+ip dhcp excluded-address 192.168.1.1
+ip dhcp pool LAN_1
+ network 192.168.1.0 255.255.255.0
+ default-router 192.168.1.1
+ dns-server 8.8.8.8
+ exit
+!
+interface FastEthernet0/0
+ ip address 192.168.1.1 255.255.255.0
+ no shutdown
+!
+interface FastEthernet0/1
+ ip address 192.168.3.1 255.255.255.0
+ no shutdown
+!
+interface Serial1/0
+ ip address 192.168.2.1 255.255.255.0
+ no shutdown
+!
+ip route 192.168.5.0 255.255.255.0 192.168.2.2
+ip route 192.168.6.0 255.255.255.0 192.168.3.2
+ip route 192.168.4.0 255.255.255.0 192.168.3.2
+ip route 0.0.0.0 0.0.0.0 192.168.3.2
+</code>
+==== R2 ====
+<code js>
+interface Serial1/0
+ ip address 192.168.2.2 255.255.255.0
+ no shutdown
+!
+interface Serial1/1
+ ip address 192.168.5.2 255.255.255.0
+ no shutdown
+!
+ip route 192.168.1.0 255.255.255.0 192.168.2.1
+ip route 192.168.3.0 255.255.255.0 192.168.2.1
+ip route 192.168.4.0 255.255.255.0 192.168.5.1
+ip route 192.168.6.0 255.255.255.0 192.168.5.1
+ip route 0.0.0.0 0.0.0.0 192.168.5.1
+</code>
+==== R3 ====
+<code js>
+interface Serial1/0
+ ip address 192.168.5.1 255.255.255.0
+ no shutdown
+!
+interface Serial1/1
+ ip address 192.168.6.1 255.255.255.0
+ no shutdown
+!
+ip route 192.168.1.0 255.255.255.0 192.168.5.2
+ip route 192.168.2.0 255.255.255.0 192.168.5.2
+ip route 192.168.3.0 255.255.255.0 192.168.5.2
+ip route 192.168.4.0 255.255.255.0 192.168.6.2
+ip route 0.0.0.0 0.0.0.0 192.168.6.2
+</code>
+==== R4 ====
+<code js>
+ip dhcp excluded-address 192.168.4.1
+ip dhcp pool LAN_2
+ network 192.168.4.0 255.255.255.0
+ default-router 192.168.4.1
+ dns-server 8.8.8.8
+ exit
+access-list 1 permit 192.168.0.0 0.0.255.255
+ip nat inside source list 1 interface fa0/0 overload
+interface FastEthernet0/0
+ ip address dhcp
+ ip nat outside
+ no shutdown
+ exit
+interface FastEthernet0/1
+ ip address 192.168.4.1 255.255.255.0
+ ip nat inside
+ no shutdown
+ exit
+interface FastEthernet2/0
+ ip address 192.168.3.2 255.255.255.0
+ no shutdown
+ exit
+interface Serial1/1
+ ip address 192.168.6.2 255.255.255.0
+ no shutdown
+!
+ip route 192.168.1.0 255.255.255.0 192.168.3.1
+ip route 192.168.2.0 255.255.255.0 192.168.3.1
+ip route 192.168.5.0 255.255.255.0 192.168.6.1
+</code>
+===== Testing =====
+  * Internet Connection from R4
+<code js>
+R4#show ip interface brief | section FastEthernet0/0
+FastEthernet0/0            192.168.195.140 YES DHCP   up                    up
+R4#show ip route | section 0.0.0.0
+Gateway of last resort is 192.168.195.2 to network 0.0.0.0
+S*   0.0.0.0/0 [1/0] via 192.168.195.2
+R4#ping 8.8.8.8
+Type escape sequence to abort.
+Sending 5, 100-byte ICMP Echos to 8.8.8.8, timeout is 2 seconds:
+!!!!!
+Success rate is 100 percent (5/5), round-trip min/avg/max = 32/44/64 ms
+</code>
+  * Internet Connection from LAN_1 and LAN_2
+<code js>
+PC1> ip dhcp
+DORA IP 192.168.1.2/24 GW 192.168.1.1
+PC1> ping google.com
+google.com resolved to 74.125.130.102
+bytes from 74.125.130.102 icmp_seq=1 ttl=126 time=68.243 ms
+bytes from 74.125.130.102 icmp_seq=2 ttl=126 time=72.679 ms
+bytes from 74.125.130.102 icmp_seq=3 ttl=126 time=93.108 ms
+bytes from 74.125.130.102 icmp_seq=4 ttl=126 time=71.368 ms
+bytes from 74.125.130.102 icmp_seq=5 ttl=126 time=94.065 ms
+</code>
+<code js>
+PC2> ip dhcp
+DORA IP 192.168.4.3/24 GW 192.168.4.1
+PC2> ping facebook.com
+facebook.com resolved to 31.13.95.35
+bytes from 31.13.95.35 icmp_seq=1 ttl=127 time=38.571 ms
+bytes from 31.13.95.35 icmp_seq=2 ttl=127 time=38.801 ms
+facebook.com icmp_seq=3 timeout
+bytes from 31.13.95.35 icmp_seq=4 ttl=127 time=27.483 ms
+bytes from 31.13.95.35 icmp_seq=5 ttl=127 time=38.713 ms
+</code>
+===== Test Case =====
+Bagaimana jika koneksi dari R1 dan R4 terputus, apa yang harus dilakukan oleh seorang admin?
+==== R1 ====
+<code js>
+no ip route 192.168.5.0 255.255.255.0 192.168.2.2
+no ip route 192.168.6.0 255.255.255.0 192.168.3.2
+no ip route 192.168.4.0 255.255.255.0 192.168.3.2
+no ip route 0.0.0.0 0.0.0.0 192.168.3.2
+</code>
+<code js>
+ip route 0.0.0.0 0.0.0.0 192.168.2.2
+</code>
+==== R2 ====
+<code js>
+no ip route 192.168.1.0 255.255.255.0 192.168.2.1
+no ip route 192.168.3.0 255.255.255.0 192.168.2.1
+no ip route 192.168.4.0 255.255.255.0 192.168.5.1
+no ip route 192.168.6.0 255.255.255.0 192.168.5.1
+no ip route 0.0.0.0 0.0.0.0 192.168.5.1
+</code>
+<code js>
+ip route 192.168.1.0 255.255.255.0 192.168.2.1
+ip route 0.0.0.0 0.0.0.0 192.168.5.1
+</code>
+==== R3 ====
+<code js>
+no ip route 192.168.1.0 255.255.255.0 192.168.5.2
+no ip route 192.168.2.0 255.255.255.0 192.168.5.2
+no ip route 192.168.3.0 255.255.255.0 192.168.5.2
+no ip route 192.168.4.0 255.255.255.0 192.168.6.2
+no ip route 0.0.0.0 0.0.0.0 192.168.6.2
+</code>
+<code js>
+ip route 192.168.1.0 255.255.255.0 192.168.5.2
+ip route 192.168.2.0 255.255.255.0 192.168.5.2
+ip route 0.0.0.0 0.0.0.0 192.168.6.2
+</code>
+==== R4 ====
+<code js>
+no ip route 192.168.1.0 255.255.255.0 192.168.3.1
+no ip route 192.168.2.0 255.255.255.0 192.168.3.1
+no ip route 192.168.5.0 255.255.255.0 192.168.6.1
+</code>
+<code js>
+ip route 192.168.1.0 255.255.255.0 192.168.6.1
+ip route 192.168.2.0 255.255.255.0 192.168.6.1
+ip route 192.168.5.0 255.255.255.0 192.168.6.1
+</code>