Hi,
change a port? Maybe we could avoid choosing the port in https://web.mit.edu/rhel-doc/4/RH-DOCS/rhel-sg-en-4/ch-ports.html. Thanks! Chao Wang BONC ltd ccgow...@163.com On 6/10/2021 19:32,Haonan Hou<hhao...@outlook.com> wrote: Hi all, Recently we occur a strange case, a user can not connect to an IoTDB server, but when he changes his network to a clean environment, everything is fine. It may be caused that 6667 port is considered as IRC port. The issue is here. [1] Please share any idea about it. [1] https://github.com/apache/iotdb/issues/3386 Best, Haonan Hou Sent from my iPhone