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--- networking:cisco:static-nat [2026/02/04 23:45] – [Topologi] ilyasa
+++ networking:cisco:static-nat [2026/02/04 23:51] (current) – ilyasa
@@ Line 73: / Line 73: @@
 </hidden>
 ===== Konfigurasi =====
-  * **Step 1 : Pembuatan VLANs**
+  * **R1 : Menset Interface inside dan outsite**
+<code js>
+R1(config)#interface fastEthernet 0/0
+R1(config-if)#ip nat outside
+R1(config)#interface fastEthernet 0/1
+R1(config-if)#ip nat inside
+</code>
+  * **R1 : Mempetakan ip 100.0.0.x/24 ke ip private kita**
+<code js>
+R1(config)#ip nat inside source static 192.168.1.1 100.0.0.1
+R1(config)#ip nat inside source static 192.168.1.2 100.0.0.2
+R1(config)#ip nat inside source static 192.168.1.3 100.0.0.3
+</code>
+===== Testing =====
+* **PC1 : Test ping dan hasil capture**
 <code>
-Switch(config)#vlan 10
+PC1> ip dhcp
-Switch(config-vlan)#name BIRU
+DORA IP 192.168.1.1/24 GW 192.168.1.254
-Switch(config-vlan)#exit
-Switch(config)#vlan 20
+PC1> ping google.com
-Switch(config-vlan)#name MAGENTA
+google.com resolved to 142.251.175.113
-Switch(config-vlan)#exit
+bytes from 142.251.175.113 icmp_seq=1 ttl=254 time=19.694 ms
+bytes from 142.251.175.113 icmp_seq=2 ttl=254 time=20.258 ms
+bytes from 142.251.175.113 icmp_seq=3 ttl=254 time=15.912 ms
+bytes from 142.251.175.113 icmp_seq=4 ttl=254 time=16.214 ms
+^c
 </code>
-  * **Step 2 : Assign VLANs ke Ports**
+{{ :networking:cisco:cisco_natstatic-test03.png?nolink |}}
+* **PC2 : Test ping dan hasil capture**
 <code>
-Switch(config)#interface f0/1
+PC2> ping google.com -c 1
-Switch(config-if)#switchport mode access
+google.com resolved to 142.251.175.113
-Switch(config-if)#switchport access vlan 10
-Switch(config-if)#exit
-Switch(config)#interface f0/2
+bytes from 142.251.175.113 icmp_seq=1 ttl=254 time=30.073 ms
-Switch(config-if)#switchport mode access
-Switch(config-if)#switchport access vlan 10
-Switch(config-if)#exit
 </code>
-===== Testing =====
+{{ :networking:cisco:cisco_natstatic-test02.png?nolink |}}
+* **PC3 : Test ping dan hasil capture**
+<code>
+PC3> ping google.com -c 1
+google.com resolved to 142.251.175.113
+bytes from 142.251.175.113 icmp_seq=1 ttl=254 time=20.609 ms
+</code>
+{{ :networking:cisco:cisco_natstatic-test01.png?nolink |}}
+* **R1 : logs nat translations**
+<code js>
+R1#show ip nat translations
+Pro Inside global      Inside local       Outside local      Outside global
+icmp 100.0.0.1:49363   192.168.1.1:49363  8.8.8.8:49363      8.8.8.8:49363
+icmp 100.0.0.1:49619   192.168.1.1:49619  8.8.8.8:49619      8.8.8.8:49619
+icmp 100.0.0.1:49875   192.168.1.1:49875  8.8.8.8:49875      8.8.8.8:49875
+icmp 100.0.0.1:50131   192.168.1.1:50131  8.8.8.8:50131      8.8.8.8:50131
+icmp 100.0.0.1:50387   192.168.1.1:50387  8.8.8.8:50387      8.8.8.8:50387
+--- 100.0.0.1          192.168.1.1        ---                ---
+icmp 100.0.0.2:54227   192.168.1.2:54227  8.8.8.8:54227      8.8.8.8:54227
+--- 100.0.0.2          192.168.1.2        ---                ---
+icmp 100.0.0.3:57043   192.168.1.3:57043  8.8.8.8:57043      8.8.8.8:57043
+--- 100.0.0.3          192.168.1.3        ---                ---
+</code>