| No. 1768 | Re: Re: TCP/IP connection issue with CIEM10 module | 2020-10-14 | ||
|---|---|---|---|---|
> Sollae Systems wrote: > ------------------------------------ > Hello. > This is technical support team of Sollae System. > > You can see the above packet when open the H10 web page where you can check an http request message on web-browser. > Even though the length of a message to send is different depending on web browsers, CIE-H10 can transmit http messages up to 800bytes long. > We, therefore, highly recommend you not use web browsers exceeding 800bytes regardless of any kinds of smart phones or web browsers. > > have a good day. > Thank you. > > > > HARIOT Philippe wrote: > > ------------------------------------ > > Hello, > > > > I just bought a CIEM10 module and it is working very well when controlled via a PC with Internet explorer but I have the following issue when trying to control the module via a smartphone / HTML browser. > > > > CIEM10 log shows the error "http_notify_rcvd: data too big 800" and the Smartphone gets no reply from CIEM10. > > > > The configuration is the following. All devices are connected to a 192.168.1.xxx local network with a WIFI TCP/IP hub: > > - CIEM10 is connected to the WIFI TCP/IP hub via an ethernet cable. CIEM10 IP address is 192.168.1.5 > > - Smartphone is connected, via WIFI, to the WIFI TCP/IP hub. Smartphone IP address is 192.168.1.101 > > - PC (running Windows XP) is also connected, via WIFI, to WIFI TCP/IP hub. PC IP address is 192.168.1.102 > > > > The CIEM10 log for the connection which fails with Smartphone is : > > [19:41:03 424576] [00:30:F9:0B:02:2B] [71] ip: rcvd: 192.168.1.101.1323 > 192.168.1.5.80: SYN seq: 2814536056 len: 0 win: 65535 > > [19:41:03 425735] [00:30:F9:0B:02:2B] [72] ip: sent: 192.168.1.5.80 > 192.168.1.101.1323: ACK SYN seq: 81159 ack: 2814536057 len: 0 win: 800 > > [19:41:03 432860] [00:30:F9:0B:02:2B] [73] ip: rcvd: 192.168.1.101.1323 > 192.168.1.5.80: ACK seq: 2814536057 ack: 81160 len: 0 win: 65535 > > [19:41:03 434928] [00:30:F9:0B:02:2B] [74] ip: rcvd: 192.168.1.101.1323 > 192.168.1.5.80: ACK seq: 2814536057 ack: 81160 len: 800 win: 65535 > > [19:41:03 435497] [00:30:F9:0B:02:2B] [75] http_notify_rcvd: data too big 800 > > [19:41:03 436706] [00:30:F9:0B:02:2B] [76] ip: sent: 192.168.1.5.80 > 192.168.1.101.1323: ACK FIN seq: 81160 ack: 2814536857 len: 0 win: 800 > > > > > > The CIEM10 log for the similar, but working, connection with PC/windows XP is: > > [19:49:05 675083] [00:30:F9:0B:02:2B] [58] ip: rcvd: 192.168.1.102.49163 > 192.168.1.5.80: SYN seq: 3470834782 len: 0 win: 8192 > > [19:49:05 676325] [00:30:F9:0B:02:2B] [59] ip: sent: 192.168.1.5.80 > 192.168.1.102.49163: ACK SYN seq: 43392 ack: 3470834783 len: 0 win: 800 > > [19:49:05 678813] [00:30:F9:0B:02:2B] [60] ip: rcvd: 192.168.1.102.49163 > 192.168.1.5.80: ACK seq: 3470834783 ack: 43393 len: 0 win: 17520 > > [19:49:05 684555] [00:30:F9:0B:02:2B] [61] ip: rcvd: 192.168.1.102.49163 > 192.168.1.5.80: ACK PSH seq: 3470834783 ack: 43393 len: 561 win: 17520 > > [19:49:05 685767] [00:30:F9:0B:02:2B] [62] ip: sent: 192.168.1.5.80 > 192.168.1.102.49163: ACK seq: 43393 ack: 3470835344 len: 0 win: 800 > > .... > > > > Please, could you tell me if there is any way to solve the above issue (eg change maximum received length on CIEM10 module)? > > > > Many thanks. > > |
||||
| Writer | Mod | Company | Cheat |
|
|||
#901-907, 869, Gyeongwon-daero, Michuhol-gu, Incheon 22134, Korea (Republic Of)
Tel. +82 32 245 2323 | Fax. +82 32 245 2327 | Email. sales@ezTCP.com
