Manoj, what are you trying to ask? I'm confused about what is confusing here. The last response to your question about disabling audio explains exactly that, and points to documentation which also explains this.
On Sun, Feb 16, 2020, 09:08 Manoj Patil <[email protected]> wrote: > GET > /aceBankCBS/websocket-tunnel?token=010A36823D3FF22287309A8C592C1B046E50465362DC4F6B9CE1C2E53A2489CB&GUAC_DATA_SOURCE=mysql&GUAC_ID=274&GUAC_TYPE=c&GUAC_WIDTH=1366&GUAC_HEIGHT=635&GUAC_DPI=96&GUAC_AUDIO=audio%2FL8&GUAC_AUDIO=audio%2FL16&GUAC_IMAGE=image%2Fjpeg&GUAC_IMAGE=image%2Fpng&GUAC_IMAGE=image%2Fwebp > HTTP/1.1 > Host: 103.115.232.22:2790 > User-Agent: Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:68.0) > Gecko/20100101 Firefox/68.0 > Accept: */* > Accept-Language: en-US,en;q=0.5 > Accept-Encoding: gzip, deflate > Sec-WebSocket-Version: 13 > Origin: http://103.115.232.22:2790 > Sec-WebSocket-Protocol: guacamole > Sec-WebSocket-Extensions: permessage-deflate > Sec-WebSocket-Key: Zvk3/kV4ybnfVqM+QwtUYA== > DNT: 1 > Connection: keep-alive, Upgrade > Pragma: no-cache > Cache-Control: no-cache > Upgrade: websocket > > HTTP/1.1 101 Switching Protocols > Server: Apache-Coyote/1.1 > Upgrade: websocket > Connection: upgrade > Sec-WebSocket-Accept: D6A8C+QV7sHMKnLCckBZKowuOCA= > Sec-WebSocket-Protocol: guacamole > Sec-WebSocket-Extensions: permessage-deflate > Date: Sun, 16 Feb 2020 07:08:18 GMT > > > On Sun, 16 Feb 2020, 22:13 Manoj Patil, <[email protected]> wrote: > >> Hi all >> >> Today I am see in tcp and web socket packet there is audio traffic is >> found but I am not enable the audio I think by default audio is enable >> when guacamole is install . >> >> Please guide us how to disable the audio communication from server to >> client and viceversa . >> >> I am using mysql authentication. >> >> On Sun, 16 Feb 2020, 14:30 ivanmarcus, <[email protected]> >> wrote: >> >>> In the Guacamole GUI there's a tickbox 'disable audio' >>> >>> You could also check this out: >>> >>> http://guacamole.apache.org/doc/gug/configuring-guacamole.html >>> >>> which explains how the audio works (and from that perhaps how you might >>> deal with it in your configuration). >>> >>> On 16/02/2020 12:05 p.m., Manoj Patil wrote: >>> >>> Hi >>> I agree to we can not send u un- encrypted traffic for checking but as >>> per discussion I ask you how to check at guacamole end if audio is enabled? >>> And if enabled then give me solution for disable the audio streaming >>> >>> On Thu, 13 Feb 2020, 22:19 Nick Couchman, <[email protected]> wrote: >>> >>>> On Thu, Feb 13, 2020 at 9:03 AM Manoj Patil <[email protected]> >>>> wrote: >>>> >>>>> Hello Mike, >>>>> >>>>> We have investigate further and there in we found that there's an >>>>> continues ACK/SYN/PING traffic flows between server and client for an >>>>> absolutely idle session. >>>>> >>>>> >>>> Yes, this is by design - the Guacamole protocol has built-in mechanisms >>>> to verify that the connection is still active and prevent the server >>>> (guacd) from dropping the connection. However, as Mike stated, the amount >>>> of traffic generates solely for keeping alive an idle connection is very >>>> low - 17Kb/s - so it does not account for all of the traffic you are seeing >>>> - something else is going on. >>>> >>>> >>>>> Due to which number of packets and in turn data exchange >>>>> increases continuously for an absolutely idle session. >>>>> >>>> >>>> Absolutely idle is a little bit of a misnomer, here. If a session is >>>> in progress, it will *never* be "absolutely idle" - that is, there will >>>> always be some amount of minimal data exchange in order to keep the session >>>> alive - else it will shut down. This is true of pretty much any protocol - >>>> RDP, VNC, SSH, Telnet, and Guacamole - all will have some minimal amount of >>>> overhead client/server traffic even when there are no mouse/keyboard >>>> actions and the screen is not being updated. >>>> >>>> >>>>> >>>>> Can you please guide us on how to stop continues server >>>>> PING/NOP/ACK/SYN ? >>>>> >>>> >>>> No, this cannot be disabled without changing the code, and the result >>>> would be undesirable - the remote connection would shut down. And, this >>>> isn't a problem - again, the amount of data you're seeing shows that >>>> something else is going on aside from a completely idle connection. You >>>> might check and see if audio is being generated that would account for the >>>> higher bandwidth utilization, or if file sharing is enabled. >>>> >>>> And, as Mike said, in order to truly debug what's going on, here, you >>>> need to look at the traffic un-encrypted. This will allow you to see the >>>> actual Guacamole protocol packets that are being exchanged and figure out >>>> where the data is coming from. >>>> >>>> -Nick >>>> >>> >>>
