Dear Hani, The document you have shared is really amazing. Is the system aware of the advanced applications or random ports-based applications? Is there a list of applications also?
Thank you, Maher El Zein CCIE No. 21032 | CCDE Lead Architect, Networks and Security Beirut, Lebanon Mobile: +96176903142 Email: [email protected] LinkedIn: Linkedin Profile > On 22 Oct 2013, at 14:46, "Hani Abuelkhair" <[email protected]> wrote: > > If any one is interesting to find a solution for caching http, and P2P with > filtering and blocking (all in one) don't hesitate to contact me any time > > -------------------------- > Hani Abuelkhair > Sent from my iPhone > >> On Oct 22, 2013, at 10:51, Samah Mukhtar Amin Abdelrahman >> <[email protected]> wrote: >> >> Hi Hany, >> I found your Blog is very interested and useful as we are >> here in Sudan facing same issues regarding the web-filtering solutions and >> using the bluecoat as well. >> I will contact you in the next days to know more about the WireFilter. >> >> Regards, >> Samah >> >> From: [email protected] [mailto:[email protected]] >> On Behalf Of Hany Almansour >> Sent: Monday, October 21, 2013 11:33 PM >> To: Richard Barnes; [email protected] >> Cc: [email protected]; Alissa Cooper >> Subject: Re: [menog] Internet Service Blocking and Filtering >> >> Hi Richard, >> >> thanks for sharing the document, my comment is only on the "network based >> blocking" : >> 1. In some cases the intermediary is totally transparent in the network but >> it needs to give a message to the end-point that the resource is blocked >> which complicate the protocol. however it is possible and was done on large >> scale >> 2. there is symmetric and asymmetric filtering techniques. up to my >> knowledge the asymmetric filtering technique is less complex and can be used >> on large scale ISP. please see my blog about "Internet filtering in Saudi >> Arabia" : http://www.hany.org/?p=517 >> >> I will read the remaining and feed you back if i have any comment >> >> Best Regards, >> >> Hany >> >> >> >> >> On Mon, Oct 21, 2013 at 9:39 PM, Richard Barnes <[email protected]> wrote: >> Dear colleagues, >> >> I've been working with the Internet Architecture Board on a document that >> describes technical considerations regarding the blocking and filtering >> Internet services. Since I know there are several experts on the topic in >> this community, I thought I would forward it in case anyone had comments. >> >> The document can be found at: >> http://tools.ietf.org/html/draft-iab-filtering-considerations-04 >> >> Abstract: >> >> The Internet is structured to be an open communications medium. This >> openness is one of the key underpinnings of Internet innovation, but >> it can also allow communications that may be viewed as undesirable by >> certain parties. Thus, as the Internet has grown, so have mechanisms >> to limit the extent and impact of abusive or objectionable >> communications. Recently, there has been an increasing emphasis on >> "blocking" and "filtering," the active prevention of such >> communications. This document examines several technical approaches >> to Internet blocking and filtering in terms of their alignment with >> the overall Internet architecture. In general, the approach to >> blocking and filtering that is most coherent with the Internet >> architecture is to inform endpoints about potentially undesirable >> services, so that the communicants can avoid engaging in abusive or >> objectionable communications. >> >> Please send feedback to me, the co-editors (on the CC), or the IAB >> ([email protected], who will be ultimately responsible for publication or not). >> >> Thank you very much, >> >> --Richard >> >> >> >> _______________________________________________ >> Menog mailing list >> [email protected] >> http://lists.menog.org/mailman/listinfo/menog >> >> >> _______________________________________________ >> Menog mailing list >> [email protected] >> http://lists.menog.org/mailman/listinfo/menog > _______________________________________________ > Menog mailing list > [email protected] > http://lists.menog.org/mailman/listinfo/menog
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