layer7 could help you (http://l7-filter.sourceforge.net/).
It had protocol detections for skype2skype and skype-out. Regards -- Samuel Díaz García ArcosCom Wireless, S.L.L. CIF: B11828068 c/ Romero Gago, 19 Arcos de la Frontera 11630 - Cadiz http://www.arcoscom.com mailto:[EMAIL PROTECTED] msn: [EMAIL PROTECTED] Tlfn.: 956 70 13 15 Fax: 956 70 34 83 El Vie, 5 de Mayo de 2006, 9:39, [EMAIL PROTECTED] escribió: > >> >> >> Wojciech Ziniewicz wrote: >>> 2006/5/4, Boukari Ouédraogo <[EMAIL PROTECTED]>: >>>> Hello, >>>> Is there any rule to drop the paquets of skype with iptables? >> >> Hi, >> >> BTW this matter, I'm wondering whether I can drop skype protocol via >> SQUID proxy server: > how come? > sound like transparent proxy :/ > u can fuse router and squid (and all the protocols before get to internet > pass over the squid :) there u can make rules to denied accept connections > to any host or port ;) ). > I have linux as router/firewall and I drop anything >> unless HTTP, HTTPS, POP, and other common protocols. >> >> My company has a masquerade proxy with SQUID and all HTTP traffic (also >> Skype) goes through SQUID... >> >> Is it possible? > > well (yes)i thin it is > the company enet.cu has everything filtered by squid :) > and u can´t even notice if you are behind a proxy but the fact is that you > are _:) >> >> thansk, fabrizio. >> >>>> >>> try layer7 patch for iptables. >>> >>> -- >>> Pozdrawiam, >>> Wojciech Ziniewicz | [EMAIL PROTECTED] >>> Powered by google.com | [wanna gmail?] >>> http://silenceproject.org | :E >>> >>> >> _________________________________ >> This email has been ClamScanned ! >> www.clamav.net >> _________________________________ >> >> >> -- >> To UNSUBSCRIBE, email to [EMAIL PROTECTED] >> with a subject of "unsubscribe". Trouble? Contact >> [EMAIL PROTECTED] >> >> > > > ------------------------------------------------- > Luis A. Rondon Paz > L I N U X .~. Admin intranet CNT > The Choice /V\ icq #132736035 > of a GNU /( )\ [EMAIL PROTECTED] > Generation ^^-^^ Santiago de cuba > UONET > > > > > > > > ########### > ############### > #### #### > - ,$$P' ### > - ',$$P ,-*** ### > - `d$$' ,## * ### > - $$P ## * ### > - $$: ## - ### > - $$; ### ### > - Y$$. ` ####### > - `$$b "-.__ > - `Y$$b > - `Y$$. > - `$$b. > - `Y$$b. > - `"Y$b._ > ------------------------------------------------- > > > -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]

