Nc: mengukur bandwidth: Difference between revisions

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Di mesin server (10.10.0.2)
Topologi:
 
* Sebuah Server (misalnya 192.168.0.1)
* Sebuah Client (misalnya 192.168.0.x/24)
* tersambung melalui jaringan
* port 12345
 
 
== Di Sisi Server==
 
Di mesin server (192.168.0.1)


  nc -vvlnp 12345 >/dev/null
  nc -vvlnp 12345 >/dev/null
==Di Sisi Client==


Di sisi client kirim gigabyte zero melalui dd lewat nc tunnel
Di sisi client kirim gigabyte zero melalui dd lewat nc tunnel


  dd if=/dev/zero bs=1M count=1K | nc -vvn 10.10.0.2 12345
  dd if=/dev/zero bs=1M count=1K | nc -vvn 192.168.0.1 12345


Waktu demo akan keluar kira-kira
Waktu demo akan keluar kira-kira


$ dd if=/dev/zero bs=1M count=1K | nc -vvn 10.10.0.2 12345
  Connection to 192.168.0.1 12345 port [tcp/*] succeeded!
  Connection to 10.10.0.2 12345 port [tcp/*] succeeded!
  1024+0 records in
  1024+0 records in
  1024+0 records out
  1024+0 records out
  1073741824 bytes (1.1 GB) copied, 9.11995 s, 118 MB/s
  1073741824 bytes (1,1 GB) copied, 41,3228 s, 26,0 MB/s


Perhatikan bahwa hasilnya dalam megabyte per detik, perlu dikali 8 untuk dapat megabit per detik.
Perhatikan bahwa hasilnya dalam megabyte per detik. Bandwidth sebenarnya dikali 8,


8 x 26.0 MB/s = 208 Mbps


==Referensi==
==Referensi==


* http://askubuntu.com/questions/7976/how-do-you-test-the-network-speed-betwen-two-boxes
* http://askubuntu.com/questions/7976/how-do-you-test-the-network-speed-betwen-two-boxes
==Pranala Menarik==
* [[Internet Offline: Ukur Bandwidth]]

Latest revision as of 12:08, 30 March 2022

Topologi:

  • Sebuah Server (misalnya 192.168.0.1)
  • Sebuah Client (misalnya 192.168.0.x/24)
  • tersambung melalui jaringan
  • port 12345


Di Sisi Server

Di mesin server (192.168.0.1)

nc -vvlnp 12345 >/dev/null

Di Sisi Client

Di sisi client kirim gigabyte zero melalui dd lewat nc tunnel

dd if=/dev/zero bs=1M count=1K | nc -vvn 192.168.0.1 12345

Waktu demo akan keluar kira-kira

Connection to 192.168.0.1 12345 port [tcp/*] succeeded!
1024+0 records in
1024+0 records out
1073741824 bytes (1,1 GB) copied, 41,3228 s, 26,0 MB/s

Perhatikan bahwa hasilnya dalam megabyte per detik. Bandwidth sebenarnya dikali 8,

8 x 26.0 MB/s = 208 Mbps

Referensi


Pranala Menarik