topic Re: Problem with skype on checkpoint in Firewall and Security Management https://community.checkpoint.com/t5/Firewall-and-Security-Management/Problem-with-skype-on-checkpoint/m-p/168119#M30401 <P>Are you talking about Skype proper or MS-Teams?<BR />Either way, start with some basic information like:</P> <UL> <LI>Version/JHF of all relevant components</LI> <LI>How precisely are you "allowing" the traffic in question (what Access Policy rules are involved)</LI> <LI>What other blades are active besides HTTPS Inspection?</LI> </UL> <P>Of course, if you want a quicker resolution to this, it might be worth a TAC case.</P> Tue, 17 Jan 2023 20:50:34 GMT PhoneBoy 2023-01-17T20:50:34Z Problem with skype on checkpoint https://community.checkpoint.com/t5/Firewall-and-Security-Management/Problem-with-skype-on-checkpoint/m-p/168030#M30369 <P>Not so long ago we had a problem with skype with users behind our checkpoint. When going to the invitation link, we do not get a window to choose whether to enter as a guest or enter, together with the error in the browser "problem with your link", also can not create or join a meeting through the web version of skype or the application on the PC.<BR />At the same time, bypassing the checkpoint, on the same PC we manage to go to this link.<BR />Can you tell me what settings we can check?<BR />We tried different browsers. we watched the traffic in z debug, tcpdump, made exceptions secure xl, https inspection exception, bypass, but nothing helped and in the logs we don't see any traffic blocking</P><P>Translated with <A href="http://www.DeepL.com/Translator" target="_blank">www.DeepL.com/Translator</A> (free version)</P> Tue, 17 Jan 2023 09:51:45 GMT https://community.checkpoint.com/t5/Firewall-and-Security-Management/Problem-with-skype-on-checkpoint/m-p/168030#M30369 Arturxr 2023-01-17T09:51:45Z Re: Problem with skype on checkpoint https://community.checkpoint.com/t5/Firewall-and-Security-Management/Problem-with-skype-on-checkpoint/m-p/168032#M30370 <P>This is a screenshot of our window when clicking on the link</P><P>&nbsp;</P><P>Skype</P><P>The problem with your link</P><P>Sorry, there is a problem with your link.<BR />Check it and try again or ask a friend to send you another link</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="photo_2023-01-17_12-52-16.jpg" style="width: 999px;"><img src="https://community.checkpoint.com/t5/image/serverpage/image-id/19160iDD1BB2D7953490F4/image-size/large?v=v2&amp;px=999" role="button" title="photo_2023-01-17_12-52-16.jpg" alt="photo_2023-01-17_12-52-16.jpg" /></span></P><P>&nbsp;</P> Tue, 17 Jan 2023 09:55:23 GMT https://community.checkpoint.com/t5/Firewall-and-Security-Management/Problem-with-skype-on-checkpoint/m-p/168032#M30370 Arturxr 2023-01-17T09:55:23Z Re: Problem with skype on checkpoint https://community.checkpoint.com/t5/Firewall-and-Security-Management/Problem-with-skype-on-checkpoint/m-p/168033#M30371 <P>I would suggest to contact TAC to get this resolved asap !</P> Tue, 17 Jan 2023 10:00:00 GMT https://community.checkpoint.com/t5/Firewall-and-Security-Management/Problem-with-skype-on-checkpoint/m-p/168033#M30371 G_W_Albrecht 2023-01-17T10:00:00Z Re: Problem with skype on checkpoint https://community.checkpoint.com/t5/Firewall-and-Security-Management/Problem-with-skype-on-checkpoint/m-p/168036#M30372 <P>? As i wrote above:&nbsp;<SPAN>I would suggest to contact TAC to get this resolved asap !</SPAN></P> Tue, 17 Jan 2023 10:32:37 GMT https://community.checkpoint.com/t5/Firewall-and-Security-Management/Problem-with-skype-on-checkpoint/m-p/168036#M30372 G_W_Albrecht 2023-01-17T10:32:37Z Re: Problem with skype on checkpoint https://community.checkpoint.com/t5/Firewall-and-Security-Management/Problem-with-skype-on-checkpoint/m-p/168119#M30401 <P>Are you talking about Skype proper or MS-Teams?<BR />Either way, start with some basic information like:</P> <UL> <LI>Version/JHF of all relevant components</LI> <LI>How precisely are you "allowing" the traffic in question (what Access Policy rules are involved)</LI> <LI>What other blades are active besides HTTPS Inspection?</LI> </UL> <P>Of course, if you want a quicker resolution to this, it might be worth a TAC case.</P> Tue, 17 Jan 2023 20:50:34 GMT https://community.checkpoint.com/t5/Firewall-and-Security-Management/Problem-with-skype-on-checkpoint/m-p/168119#M30401 PhoneBoy 2023-01-17T20:50:34Z Re: Problem with skype on checkpoint https://community.checkpoint.com/t5/Firewall-and-Security-Management/Problem-with-skype-on-checkpoint/m-p/168160#M30406 <P>I'm talking about skype.<BR />-81.10 jhf 30<BR />-Did anything from PC to PC<BR />-HTTPS Inspection we have disabled, firewall, aplication control, url filtering, ips, antibot, antivirus, monitoring active</P> Wed, 18 Jan 2023 11:13:54 GMT https://community.checkpoint.com/t5/Firewall-and-Security-Management/Problem-with-skype-on-checkpoint/m-p/168160#M30406 Arturxr 2023-01-18T11:13:54Z Re: Problem with skype on checkpoint https://community.checkpoint.com/t5/Firewall-and-Security-Management/Problem-with-skype-on-checkpoint/m-p/168244#M30434 <P>Please describe the topology when the gateway is present versus not?<BR />I suspect this isn't a gateway issue but an application/routing issue.</P> Wed, 18 Jan 2023 15:51:00 GMT https://community.checkpoint.com/t5/Firewall-and-Security-Management/Problem-with-skype-on-checkpoint/m-p/168244#M30434 PhoneBoy 2023-01-18T15:51:00Z