Filtriraju se odredjeni portovi, i pojavljuju se ghost masine. Npr nemoguce je pristupiti portu 80 spolja - novi software ne dozvoljava da podignete web server na portu 80.
Nisam jos probao sa p2p saobracajem, ali sam siguran da se i on filtrira. Obzirom da je to bio mozda i glavni razlog zbog kog su ga u Novom Sadu stavili.
Evo par log-ova:
c:\>nmap kerber.dyndns.org -sS -p80
Starting nmap 3.93 ( http://www.insecure.org/nmap ) at 2005-11-04 19:08 Central
Europe Standard Time
Interesting ports on 87.116.168.170:
PORT STATE SERVICE
80/tcp filtered http
Nmap finished: 1 IP address (1 host up) scanned in 1.593 seconds
U isto vreme iz lokala radi
c:\>nmap 10.1.119.92 -sS -p80
Starting nmap 3.93 ( http://www.insecure.org/nmap ) at 2005-11-04 19:09 Central
Europe Standard Time
Interesting ports on kerber (10.1.119.92):
PORT STATE SERVICE
80/tcp open http
Nmap finished: 1 IP address (1 host up) scanned in 0.875 seconds
naravno to je jedan te isti racunar
Nepostojece masine:
root@kerber:/# telnet 1.1.1.1 80
Trying 1.1.1.1...
Connected to 1.1.1.1.
Escape character is '^]'.
get http/1.1
HTTP/1.0 200 OK
Cache-Control: no-store
Pragma: no-cache
Cache-Control: no-cache
X-Bypass-Cache: Application and Content Networking System Software 5.3.1
Connection: Close
<HTML><HEAD><META HTTP-EQUIV="REFRESH" CONTENT="0" URL=""></HEAD><BODY>
</BODY></HTML>
Connection closed by foreign host.
Pojavljuje se zloglasni Application and Content Networking System Software 5.3.1 > http://www.cisco.com/en/US/products/sw/conntsw/ps491/
Divota!
Znam da zakon u ovoj zemlji nije na nasoj strani, ali ima li neko mozda ideju sta se moze povodom ovoga uraditi, osim toga da im ljudi masovno otkazuju pretplate za "internet" ?
http://forum.sbb.co.yu/viewtopic.php?t=1733
i (u NS-u)
http://forum.sbb.co.yu/viewtopic.php?t=1601
[Ovu poruku je menjao optix dana 04.11.2005. u 21:05 GMT+1]
and 98% of that is wrong."