synaesthesia Posted November 13, 2014 Posted November 13, 2014 We usually find out about these by hook or by crook; rarely get the time to go along though! Thankfully we've had a lot of dealings with them so have been able to get the information we need beforehand. (also in Northants)
Wubbalubbadub Posted November 14, 2014 Author Posted November 14, 2014 Well got an official response. Apparently No HTTPS sites can have the block page anymore!.... Now to look at going to smoothwall! Such faff! On the plus side... They have finally fixed all the existing issues. Seems weird how they can now still be viable... If a page is blocked I want a block page... How can an filtering solution still be viable if there is no block page anymore! Anyway thanks for the replies all. Matt
synaesthesia Posted November 15, 2014 Posted November 15, 2014 Hope that's fixable before our contract with them is signed and sealed....
Edu-IT Posted November 15, 2014 Posted November 15, 2014 (edited) That must be a @SchoolsBroadband unique issue as it's not something typical on a Lightspeed setup? Can @SchoolsBroadband clarify? Edited November 15, 2014 by Edu-IT
synaesthesia Posted November 15, 2014 Posted November 15, 2014 Please do, things like this may be the difference between that tender being completed or not.
SchoolsBroadband Posted November 17, 2014 Posted November 17, 2014 Morning @Edu-IT, @synaesthesia and @mtayloronline Just to confirm this isn't all HTTPS sites at all. The vast majority still get the blocked page. Its a rather complex issue that involves the SSL protocol, wildcard certificates and new interpretations of how these are implemented on certain sites when using filters in a layer 2 bridge mode (as we do by default as using layer 2 bridge has lots of advantages over a filter in proxy mode). My current understanding is that this isn't just a Lightspeed issue and is effecting multiple vendors. I've one of my senior NOC engineers writing a technical white paper on the issue which I should have by the end of the day and will post once completed. Thanks Dave
synaesthesia Posted November 17, 2014 Posted November 17, 2014 (edited) Thanks @SchoolsBroadband; always good to get all sides of a story hence asking for input rather than jumping down anyone's throat I imagine from what you say it may well be something we experience from time to time with the Fortinet filter; but it's rare. Looking forward to that whitepaper, as I wonder if it's related to how rare it is to get proper wildcard SSL certificates done these days (which I have little doubt is for the best now, with all the SSL hacks/issues/vulnerabilities that are getting publicised a lot recently) Edited November 17, 2014 by synaesthesia
Wubbalubbadub Posted November 25, 2014 Author Posted November 25, 2014 Is he still making this white paper? Morning @Edu-IT, @synaesthesia and @mtayloronline Just to confirm this isn't all HTTPS sites at all. The vast majority still get the blocked page. Its a rather complex issue that involves the SSL protocol, wildcard certificates and new interpretations of how these are implemented on certain sites when using filters in a layer 2 bridge mode (as we do by default as using layer 2 bridge has lots of advantages over a filter in proxy mode). My current understanding is that this isn't just a Lightspeed issue and is effecting multiple vendors. I've one of my senior NOC engineers writing a technical white paper on the issue which I should have by the end of the day and will post once completed. Thanks Dave
SchoolsBroadband Posted November 25, 2014 Posted November 25, 2014 yup, I've had a paper from my techs. I've been away most of last week and this Monday so watch this space. Dave
Edu-IT Posted November 27, 2014 Posted November 27, 2014 Are @SchoolsBroadband able to offer Lightspeed filtering to 'off network' schools - schools who don't have broadband with you - or is this not possible?
mrbios Posted November 27, 2014 Posted November 27, 2014 Are @SchoolsBroadband able to offer Lightspeed filtering to 'off network' schools - schools who don't have broadband with you - or is this not possible? Further to this question, i'd also like to ask @SchoolsBroadband if current customers can ditch the filtering and just stay as a firewall + leased line option (or even just leased line?)? ....obviously i mean when the contract term ends and depending on whether the customer renews. Basically is it easily adapted to what particular parts a school wants similar to what edu-it asks?
SchoolsBroadband Posted November 27, 2014 Posted November 27, 2014 Are @SchoolsBroadband able to offer Lightspeed filtering to 'off network' schools - schools who don't have broadband with you - or is this not possible? Technically yes we can but it's not a standard product yet. Pm if you want some details or give me a call on the office number. Dave
Wubbalubbadub Posted November 28, 2014 Author Posted November 28, 2014 (edited) Well today an email has gone around saying that Google safe search is not going to be working from december and might bring back unsafe results... Can't wait for the kids to click onto that one!.... Seriously what the F is going on with Google!!! Edited November 28, 2014 by witch
localzuk Posted November 28, 2014 Posted November 28, 2014 That's a Google caused problem @mtayloronline - Google are scrapping "non-ssl" search, which means the only way to ensure safe search is for filtering solutions to engage in a man in the middle attack, but that requires all the endpoints to have a custom certificate installed so that the browsers don't scream about it being unsafe.
Wubbalubbadub Posted November 28, 2014 Author Posted November 28, 2014 That's a Google caused problem @mtayloronline - Google are scrapping "non-ssl" search, which means the only way to ensure safe search is for filtering solutions to engage in a man in the middle attack, but that requires all the endpoints to have a custom certificate installed so that the browsers don't scream about it being unsafe. After posting i figured it probably was.. Just all bad timing for schools broadband i guess.
synaesthesia Posted November 28, 2014 Posted November 28, 2014 Yeah, please be careful about mouthing off before getting some details together! This was posted a fair few days ago as a heads up, we've already warned staff here.
Wubbalubbadub Posted December 10, 2014 Author Posted December 10, 2014 Well im still waiting for this white paper... Is it being carved into stone? lol
SchoolsBroadband Posted December 11, 2014 Posted December 11, 2014 Hi Matt, we're still in discussions with Lightspeed as we have multiple ways of doing this all which impact customers in a different way and with over 1,000 schools we have to get it right first time and give a clear and consistent message. Please have patience and we'll send through the official channels. Thanks Dave
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