Katrangan Diagram Sambungan Wan
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Contone, HQ perusahaan ing New York, lan perusahaan cabang ing Landon. Yen HQ pengin mriksa laporan kehadiran perusahaan cabang, HQ bisa nindakake langkah-langkah kaya ing ngisor iki.
1. Setup VF30 TCP / parameter IP (VF30 wis diinstal ing London), kaya ing ngisor iki
Mode: Klien
Alamat IP: 192.168.0.55
Subnet mask: 255.255.255.0
Alamat MAC: standar
IP Sadurungé: 192.168.0.1
IP Server: 203.81.224.229
Port server: 5010
IP server: 203.81.224.229, IP server kudu didandani nganggo alamat IP jaringan umum.
Piranti liyane VF30 ora bisa ndhukung fungsi DHCP.
2. Port maju ing router.
Alamat IP jaringan umum router (alamat IP WAN): 203.81.244.229
Alamat IP jaringan internal router (alamat IP LAN):192.168.0.1
Port maju: 192.168.0.97:5010
3. Instalasi lunak rawuh ing alamat IP PC: 192.168.0.97
Port router maju menyang IP PC, dadi nalika data dikirim menyang IP WAN, IP WAN bakal ngirim data menyang port 5010 -> IP PC 192.168.0.97
Nalika karyawan nyelehake driji ing VF30 ing London, piranti kasebut bakal ngasilake rekaman, lan rekaman kasebut bakal disimpen ing VF30. Nalika juragan ngundhuh rekaman saka VF30, rekaman bakal diundhuh menyang router alamat IP: 203.81.224.229, banjur router duwe port maju menyang 5010 port, sing tegese rekaman bakal dikirim menyang PC alamat IP: 192.168.0.97. XNUMX.