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Re: lug-bg: urgent help: Sofia Uni firewall
- Subject: Re: lug-bg: urgent help: Sofia Uni firewall
- From: gf@xxxxxxxxxxx (Georgi Chorbadzhiyski)
- Date: Thu, 12 Sep 2002 16:31:09 +0300
Ognyan Kulev wrote:
> Nikodim Nikodimov wrote:
>
>>Ot tvoia otgovor podrazbiram che mashinata shte bade v localna mreja zad
>>firewall na SU.
>>Kak tozi firewall shte razbere che kato poluchi zaiavka za port primerno
>>3000 da go pusne na saotvetnata localna mashina bez PREROUTING?
>
>
> Âñè÷êî å ìíîãî ïðîñòî: Cisco-òî íà ÑÓ ðåæå èäâàùèòå SYN çàÿâêè çà
> ïîðòîâå ïîä 1024 íà TCP è UDP, à çà áîíóñ è âñè÷êè ICMP çàÿâêè
> (ðàçáèðàé: íÿìà ping è traceroute). À èíà÷å âñè÷êè êîìïþòðè â ÑÓ èìàò
> ñîáñòâåíè ñòàòè÷íè àäðåñè 62.44.xxx.xxx.
>
Òîâà äåòî ðåæå ICMP ïàêåòèòå íå å ìíîãî óìíî, ïîíå Destination Unreachable
ïóñêà ëè ?
--
Georgi Chorbadzhiyski
http://georgi.top.bg/
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