Langkah pertama sudah baik untuk dilakukan yaitu melokalisir masalah dimana
Menurut saya ada kemungkinan program / virus yang melakukannya. 

Program seperti troyan dapat membroadcast paket sehingga jaringan menjadi
lumpuh

Solusinya gunakan satu computer yang bersih. Lalu install program yang
mengawasi lalu lintas jaringan  seperti traffic monitoring dsb. Coba lihat
dijaringan apakah jaringan menjadi penuh setelah dimasukkan computer lama.
Kemudian coba pakai software anti spyware dsb. Kalau tidak bisa juga
nampaknya harus menginstall ulang semua computer yang terjangkiti. Jangan
lupa backup datanya yach. 

 

Kalau bisa program router / atau linux jaringan juga  bisa digunakan untuk
melihat traffic yang lewat dan meblok pc yang bermasalah

Salam

Adly Y.

 

  _____  

From: [email protected] [mailto:[EMAIL PROTECTED] On Behalf
Of August August
Sent: 20 Maret 2006 7:45
To: [email protected]
Subject: RE: [BinusNet] Jaringan Tewas kenapa ya ??

 

Udah coba pake spy sweeper belum ?
Udah coba pake spy sweeper belum ?

>From: Masabi Masabi <[EMAIL PROTECTED]>
>Reply-To: [email protected]
>To: [email protected]
>Subject: [BinusNet]  Jaringan Tewas kenapa ya ??
>Date: Fri, 17 Mar 2006 23:46:48 -0800 (PST)
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>
>Hi binusian,
>
>Mau tanya donk.
>
>Kalau ada suatu jaringan, ada antivurs update pula.
>Nah tiba tiba jaringan tewas. Pertama bisa ping ke
>gateway.  Tapi begitu komputer lain on, terus gateway
>(modem) ngak bisa reply (kalau di ping dari dalam),
>tapi dari luar di check status on, kalau ping ke pc
>lain masih bisa reply.
>
>Analisa yg dilakukan :
>a. Modem langsung di direct ke pc, ternyata jalan.
>(suspet modem rusak hilang..).
>b. 1 Komputer di format, terus di masukkan ke LAN (yg
>lain off), ternyata jalan.   2 komputer di install
>ulang, dan gabung ke jaringan,  (sampai 20 menit
>normal normal ajah)..
>c. Satu komputer yg lama, digabung ke LAN,  ngak lama
>kemudian modem (router) ngak respond kembali.
>
>d.  Semua di check pake antivirus (trend micro)
>ternyata ngak ada virus (latest update).
>
>5.  Terus buat tau kenapa, firewall di set ke maximum
>security, nah ada message di komputer yg belum format
>ulang  kurang lebih :  SVCHost broadcast ke ip :
>192.168.88.xxx,   ngak 2 menit muncul SVCHost mau ke :
>192.168.99.xxx,  atau ke 235.255.255.250
>
>
>Kira kira itu kenapa yachhhh ???????  Ada yg tau obat
>nyaa ??
>
>
>
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