Hello Akshat, On Sat, 24 Jul 2021, Akshat Kakkar wrote: > However, when there is a dial out from MCU to VCs (i.e. MCU initiate > call to the natted IP (i.e. 172.16.1.110 and 172.16.1.120 of VCs), > natting works fine but h245 IP address for tcp in h225:CS is replaced > correctly only for VC2 and not for VC1. For VC1, it is still its > actual IP (i.e. 10.1.1.12 and not 172.16.1.120). > > Because of this, video call is successful only with VC2 and not with > VC1, when initiated from MCU. I tried with another panasonic VC > hardware, there was no change. > > Further packet dump analysis showed that for VC1, there are 3 h225 > packets (setup, call proceeding and alert) before Connect message but > for VC2 there are only 2 h225 packets (setup and alert) before connect > message. Could you send me the full packet dump of both cases? When the debugging is enabled, there should be debug lines in the kernel log for the VC1 case too. It's really strange that there isn't any. Best regards, Jozsef - E-mail : kadlec@xxxxxxxxxxxxxxxxx, kadlecsik.jozsef@xxxxxxxxx PGP key : https://wigner.hu/~kadlec/pgp_public_key.txt Address : Wigner Research Centre for Physics H-1525 Budapest 114, POB. 49, Hungary
