RV042 randomly ignores SSDP M-SEARCH queries
For some reason, RV042 does not answer all SSDP broadcast search queries. I have tried to analyse this problem from linux using upnp-inspector and by capturing the UDP traffic to/from port 1900 with wireshark (udp.port == 1900). Attached is the capture of ~20 minutes of SSDP in/out traffic.
No. Time Source Destination Protocol Info
17 0.559588 192.168.1.104 239.255.255.250 SSDP M-SEARCH * HTTP/1.1
18 0.559629 192.168.1.104 239.255.255.250 SSDP M-SEARCH * HTTP/1.1
79 120.560171 192.168.1.104 239.255.255.250 SSDP M-SEARCH * HTTP/1.1
80 120.560235 192.168.1.104 239.255.255.250 SSDP M-SEARCH * HTTP/1.1
158 240.559702 192.168.1.104 239.255.255.250 SSDP M-SEARCH * HTTP/1.1
159 240.559767 192.168.1.104 239.255.255.250 SSDP M-SEARCH * HTTP/1.1
226 360.559764 192.168.1.104 239.255.255.250 SSDP M-SEARCH * HTTP/1.1
227 360.559831 192.168.1.104 239.255.255.250 SSDP M-SEARCH * HTTP/1.1
291 480.560218 192.168.1.104 239.255.255.250 SSDP M-SEARCH * HTTP/1.1
292 480.560281 192.168.1.104 239.255.255.250 SSDP M-SEARCH * HTTP/1.1
379 600.559864 192.168.1.104 239.255.255.250 SSDP M-SEARCH * HTTP/1.1
380 600.559925 192.168.1.104 239.255.255.250 SSDP M-SEARCH * HTTP/1.1
435 720.560255 192.168.1.104 239.255.255.250 SSDP M-SEARCH * HTTP/1.1
436 720.560317 192.168.1.104 239.255.255.250 SSDP M-SEARCH * HTTP/1.1
467 763.533832 192.168.1.1 239.255.255.250 SSDP NOTIFY * HTTP/1.1
541 763.635118 192.168.1.1 239.255.255.250 SSDP NOTIFY * HTTP/1.1
542 763.736136 192.168.1.1 239.255.255.250 SSDP NOTIFY * HTTP/1.1
543 763.837368 192.168.1.1 239.255.255.250 SSDP NOTIFY * HTTP/1.1
544 763.938498 192.168.1.1 239.255.255.250 SSDP NOTIFY * HTTP/1.1
545 764.039087 192.168.1.1 239.255.255.250 SSDP NOTIFY * HTTP/1.1
546 764.140391 192.168.1.1 239.255.255.250 SSDP NOTIFY * HTTP/1.1
547 764.241452 192.168.1.1 239.255.255.250 SSDP NOTIFY * HTTP/1.1
548 764.342119 192.168.1.1 239.255.255.250 SSDP NOTIFY * HTTP/1.1
549 764.443370 192.168.1.1 239.255.255.250 SSDP NOTIFY * HTTP/1.1
598 840.559827 192.168.1.104 239.255.255.250 SSDP M-SEARCH * HTTP/1.1
599 840.559891 192.168.1.104 239.255.255.250 SSDP M-SEARCH * HTTP/1.1
Please note that it took nearly 13 minutes for the router to answer, although the query was sent twice every 2 minutes.
I don't think it is acceptable for the router to randomly ignore M-SEARCH SSDP queries; i.e. Transmission sends three queries at the startup and then simply gives up, declaring input port closed.
Uros.
Ruben,
Have you tried using the ANSI string concatenation operator ||
You may also want to try the SOA Suite or BPEL forums, as there are probably more people who understand what you are asking over there.
John
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bDescriptorType 1
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bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 64
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iSerial 0
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bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
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Endpoint Descriptor:
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bInterval 8
Interface Descriptor:
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bEndpointAddress 0x01 EP 1 OUT
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Does this type of error occur for some other notebooks too?
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Last edited by labotsirc (2013-08-31 17:27:38)Jeroen)Mathon wrote:
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Did the same happened to another keyboard like an (HP,Dell,Logitech,etc).
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https://technet.microsoft.com/en-us/library/jj679900%28v=office.15%29.aspx
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check below for explain plan.
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Message was edited by: miles123
Message was edited by: miles123miles123 wrote:
Seen but nothing related to my problem there. TimeMachine Buddy says back-up completed successfully but I can not see the data in my back up. And as already mentioned it happens randomly and it is not always teh same folder affected.
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