Rabu, 10 Oktober 2018

CARA SHARING DATA MEMLAUI JARINGAN

Cara sharing data menggunakan kabel LAN

Assalamu'alaikum Warahmatullahi Wabarakatuh..


Kali ini saya akan menjelaskan tentang cara melakukan sharing data atau berbagi data antar komputer. sebelumnya apa yang kalian ketahui tentang  apa itu sharing data? sharing berasal dari kata share yang artinya berbagi atau saling menukar sesuatu, sharing di artikan dengan berbagi cerita atau saling memberikan sesuatu.Sedangkan sharing dalam pengertian jaringan  artinya saling berbagi data antara beberapa komputer yang saling terhubung satu sama lain melalui jaringan sehingga komputer yang satu dapat mengakses dan menggunakan sumberdaya yang terdapat pada komputer tersebut. lalu, gimana sih caranya? ikuti langkah-langkah sebagai berikut.

  • Langkah pertama tentunya siapkan 2 buah unit komputer yang akan digunakan untuk sharing data antar komputer
  • Kabel LAN RJ-45 dengan konfigurasi Cross Over untuk menghubungkan komputer 1 dan komputer 2
  • Apabila ingin menghubungkan ke banyak komputer maka tindakan yang harus dilakukan adalah dengan cara mengganti kabel RJ45 diganti dengan menggunakan kabel STRAIGHT 
  • Selanjutnya kita hubungkan dan koneksikan antara dua komputer dengan kabel LAN, tunggu beberapa saat sampai kedua komputer mendeteksi adanya jaringan
Jika terlihat tanda seru maka itu artinya jaringan terdeteksi 


Klik kanan di ikon tersebut > Pilih Open Network and Sharing Center


Lalu klik pada Local Area Network/Ethernet 


Klik Properties


Lalu pilih Internet Protocol Version 4 (TCP/IPv4) klik Properties 


Pada komputer 1, pilih Use the following IP address lalu isi pada kotak IP address
  • IP address :  192.168.20.1
  • Subnet mask : 255.255.255.0
  • Default Gateway : 192.168.20.2 



Lalu pada komputer 2, lakukan hal yang sama seperti tadi, isi IP address nya bedakan dengan IP addres di komputer 1
  • IP address : 192.168.20.2
  • Subnet mask : 255.255.255.0
  • Default Gateway : 192.168.20.1



  • Langkah kedua yaitu mengaktifkan fitur sharing sebelum mentransfer file nya
Klik pada Network tadi, Local Area Network/Ethernet
  

Pilih Properties lalu pilih menu Sharing. Centang pada Allow others network users to connect through this computer's Internet connection lalu OK


  • Langkah ketiga yaitu mengubah pengaturan pada menu Change advanced sharing settings yang ada di sebelah kiri
  • Pada kolom Network discovery pilih Turn on network discovery 
  • Pada kolom File and printer sharing pilih Turn on file and printer sharing.
  • Pada kolom Public folder sharing pilih Turn on public folder sharing.
  • Pada kolom Password protected sharing pilih Turn off password protected sharing.
  • Lalu klik Save changes

 Lakukan langkah kedua dan ketiga pada kedua komputer.
  • Langkah keempat menshare/mentransfer filenya
 Klik kanan pada folder yang ingin dishare/ditransfer, lalu pilih Properties
 Pilih pada tab Sharing lau pilih Share
  
Pada kolom dropdown pilih Everyone, lalu klik Add 
Pada kolom Permission Level pilih Read/write lalu klik Share
Nah sekarang mengambil data/file yang sudah dishare tersebut dari komputer 1. Tekan tombol Windows + R pada keyboard lalu ketikkan IP address pada komputer 1 dengan diawali dengan tanda Backslash "\\" 
Lalu akan muncul tampilan network dari komputer lain dan file tadi pun dapat diambil dan disimpan

Nah itulah langkah-langkah sharing data menggunakan jaringan lewat kabel LAN, cukup mudah bukan??
Sekian dulu artikel yang saya buat semoga bermanfaat juga bisa menambah wawasan kalian.
Tinggalkan komentar kalian dulu disini yaa.. Terimakasih
email : royhandw@gmail.com
              ig : royhandawudwicaksono354

Kamis, 20 September 2018

MATARI LENGKAP UJIKOM

MATERI LENGKAP UJIKOM
URUTAN Penginstalan LINUX

 1. Hidupkan pc server lalu masukkan cd linuxnya lalu Restart

2. Setelah pc server hidup masuklah ke Bios dan setting storage optionnya menjadi AHCI

3. Lakukan penginstalan pilih INSTALL lalu Enter. Selanjutnya enter2 saja tak perlu ada yg di rubah  seperti bahasa dan negara

4.Pilih ETHO lalu enter
 Lalu isikan IP :
IP Address192.168.1.1 Netmast255.255.255.0                                                                                                                                              Gateway192.168.1.1
5. Jika ada pertanyaan isikan dengan catatan di bawah ini:
A.NameServer:smkpijar                                                                                                                                            B.Hostname:smkbisa                                                                                                                                                         C.DomainNamesmkpijaralam                                                                                                                                                                                               D. Full Name : namasiswa
E.Password123
F. User Name : namasiswa
G.Password123
H.Gunakanlah entired disk jadi tidak perlu buat partisi
I. Jika ada pertanyaan.                                                                                                                         Jawablah NO kecuali pertanyaannya…...Scan cd,……miror dan grup kita jawab YES
 J. Jika ada pertanyaan apakah http yg digunakan di kosongkan saja lalu enter kemudian tekan ESC. Dan dilanjut dengan pilih YES
6. Jika selesai, CD Linux akan keluar dengan sendirinya                                                                                                                                                  Setelah itu dilanjut dengan konfigurasi. Lakukan login dengan user dan password seperti yg tertera pada tutorial no.5 diatas. Barulah kita lanjut dengan konfigurasi






Konfiguration PROXY                                                                                                                                                                          Setelah install LINUX DEBIAN

1. Buat network interfaces PERINTAHNYA:                                                                                                                                                                           nano /etc/network/interfaces
TUGASNYA ketiklah IP seperti dibawah ini
auto eth0
iface eth0 inet static
address 192.168.1.1
 netmask 255.255.255.0
network 192.168.1.0
broadcast 192.168.1.255
gateway 192.168.1.1 
auto eth1
iface eth1 inet static
address 192.168.2.1
netmask 255.255.255.0
network 192.168.2.0                                                                                                                                                                                                         broadcast 192.168.2.255
lalu SAVE caranya:                                                                                                                                                                                                                                                                                                                                                                                 Ctrl X lalu tekan y, lalu tekan ENTER
2. Lalu RESTART dengan perintahnya:
etc/init.d/networking restart    (lalu Enter)
3. Cek IP: Tugasnya
ketik :ifconfig eth0 lalu ENTER
ketik :ifconfig eth1 lalu ENTER
4. Membuat domain server : Perintahnya
nano /etc/resoly.conf
Tugasnya ketik:                                                                                                nameserver/192.168.1.1                                                                                                                                                                                                                                                                             lalu SAVE
5. Mengaktifkan IP forward : perintahnya
nano /etc/sysctl.conf
Tugasnya
 hilangkan tanda # di net.ipv4.ip_forward=1
lalu SAVE
6. rc.lokal: perintahnya:
nano /etc/rc.local
Tugasnya tambahkan tulisan dibawah sebelum exit:
echo 1 > /proc/sys/net/ipv4/ip_forward iptables -t nat -A POSTROUNTING -j MAQUERADE      
 ----------lalu SAVE
7. Lalu aktifkan NATnya, perintahnya:
iptables –t nat –L ----------------lalu ENTER
8. Lalu RESTART JARINGAN Perintahnya:
/etc/int.d/networking restart
9. cek routing perintahnya ketik : route lalu enter maka akan tampil seperti dibawah ini
client------------->router<-------------Server                                                                                                                                                                                                                                                                                                                                                                      192.168.10.2 eth1 eth0 eth0
192.168.10.1 192.168.11.2 192.168.11.1
10. Masukkan cd linux dan tunggu beberapa saat sampai cdnya berputar
Installkan paket software squid dengan perintah:                                                                                                                                                                                                                                                                                                      apt-get install squid                                                                                                                                                                                                                                                                                                                                                                                                                     Jika ada pertanyaan ketik: y---------- lalu ENTER.
Dan tunggu sampai proses working 100%
11. Edit file squid dengan perintah:                                                                                                                                                                                                                                                                                    nano /etc/squid/squid.conf                                                                                                                                                                                                                  Tugasnya:                                                                                                                                                                                              -cari http_port 3128 kemudian tambahkan tulisan ‘’transparent’’ dibelakangnya sehingga menjadi                                                                                    http_prt 3128 transparent
Cari tulisan acl CONNECT kemudian tambahkan tulisan dibawahnya:                                                                                                                                      acl blocksitus dstdomain .facebook.com .youtube.com                                                                                                                                                                                                   http_access deny blocksitus                                                                                                                                                                                     acl lokal src 192.168.1.0/27                                                                                                                                                                                                                                                                                                                                                                   http_access allow local                                                                                                                                                                                                                                                           cache_mgr namasiswa@smkpijaralam.sch.id                                                                                                                                                                                                                                                                                                          visible_ smkbisa www.smkpijaralam.sch.id                                                                                                                                                                                                                                                                        lalu save
12. Masukkan nama situs yg akan di blok dengan perintah:                                                                                                                                                                                                                     /nano /etc/squid/situs.txt   (lalu enter)                                                                                                                                                                                                                                                 masukkan situs yg diblok, misal www.youtube.com , www.faceboo.com                                    
13 Restart squid dengan perintah : etc/init.d/squid restart (lalu enter)
14. Cek apakah konfigurasi sudah benar perintahnya:    Squid -z   (lalu enter)                                                                                     Kalau muncul tulisan Creating Swap Directory berarti settingannya benar                                                                                                                 Jika Running, ketik perintah:   /etc/init.d/squid stop          
Ketik kembali   :Squid -z   (lalu enter)                                                                                                                                                     maka hasilnya pasti akan Creating Swap
15. Serta edit file rc.local dengan mengetikkan perintah:    nano /etc/rc.local
16. Aktifkan ip_forwarding                                                                                                                                                                                                                                                                           Perintahnya:                                                                                                                                                                            iptables –t nat –A PREROUTING –s 192.168.1.0/27 –p-tep –dport 80 –j REDIRECT –to-port 3128 lalu ENTER
17. Lalu edit tulisan HTML situs yg diblokir yg akan tampil pada browser Internet Explorer                                                                                                                                       Perintahnya:                                                                                                                                                                                         cd /usr/share/squid/errors/English         ------- lalu ENTER                                                                                                                                                                            Perintah ke-2:                                                                                                                                                                                                                                     nano_ERR_ACCESS_DENIED                  --------- lalu ENTER                                                                                                                                                 Tugasnya:                                                                                                                                                                                                                                      Edit tulisan pd HTMLnya menjadi       ‘’maaf situs ini sudah diblokir’’     setelah selesai lalu SAVE dan Reboot  (jangan lupa cd linux dikeluarkan terlebih dahulu)
18. Setelah hidup kembali ping ke PC CLIENT perintahnya:                                                                                                                                    ping 192.168.1.5   -------- lalu ENTER












LANGKAH terakhir
Setting PC CLIENT
1. Gunakalha PC CLIENT yg menggunakan OS WINDOWS 7, Alasannya:                                                                                                                                                                                                                                                                                                                                                                     tidak terlalu lama proses penginstalannya jadi lebih hemat waktu pada saat UJIKOM berlangsung
2. Install APP yg hanya dibutuhkan saja:                                                                                                                                                                                - Winrar                                                                                                                                                                                                                          - Adobe Reader                                                                                                                                                                                                                            - Office 2007                                                                                                                                                                                                       - Flash Player                                                                                                                                                                                                                - Codex 321                                                                                                                                                                                                                                                                                                                                                                     Nb;                                                                                                                                                                                                                                                                                                                                           - Jangan pernah menginstall VIRTUAL BOX karena aplikasi ini membuat error pada saat pengujian Proxy                                                                                                                                                                                                                                                                                                                                                - Tidak perlu menginstall Firefox/ Modzilla karena kita akan melakukan pengujian dengan INTERNET EXPLORER
3. Lakukan penginstalan DRIVER ETHERNET jika LAN connectionnya tidak tampil setelah kabel dipasang
4. Jika LAN connection sudah tampil pada pojok kanan bawah PC, lakukanlah penginstalan IP sebagai berikut:                                                                                                                                                                                                                                                   - IP Address 192.168.1.5                                                                                                                                                                                                                       - Subnet 255.255.255.0                                                                                                                                                                                                                    - Gateway 192.168.1.1
Dns. 8.8.8.8                                                                                                                                                                                                                                                                  Dns Secoundary. 8.8.4.4
5. Lakukanlah ping dari PC CLIENT ke PC SERVER dengan CMD (Ping 192.168.1.1)                                                                                                                                                                                           Jika ping tidak berhasil, lakukanlah restart pada PC SERVER lalu ulangi proses ping dari PC CLIENT
6. Jika ping sudah berhasil, lakukan setting pada INTERNET EXPLORER                                                                                                         Caranya:                                                                                                                                                                                                                                              - Klik TOOLS pada IE                                                                                                                                                                                                                                                         - Klik INTERNET OPTIONS                                                                                                                                                                                                                                                      - Klik CONNECTIONS                                                                                                                                                                                                        - Klik LAN SETTINGS                                                                                                                                                                                                                                                                                    - Klik ceklis BOX PROXY SERVER                                                                                                                                                                 - Isilah IP PADA KOLOM Address 192.168.1.1 dan kolom port 3128 lalu ok dan ok

Langkah pengujian
7. Ketiklah www.facebook.com pada toolbar lalu enter                                                                                                                                                      Jika berhasil, akan ada tulisan:
‘’Maaf situs ini sudah diblokir’’           
Atau seperti yg tertulis pada konfigurasi  edit HTMLnya
Maka tugas selesai.                                                                                                                                                                                                                                                           SELAMAT mencoba.

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