Hi, *issue*: syslog-ng is not starting if we configure IPV6 IP along with RFC-5424 format Using below command to run syslog-ng: /sbin/syslog-ng -f /etc/syslog-ng/syslog-ng.conf -R /var/syslog-ng.persist -p /var/syslog-ng.pid Getting the below error: ------------------------------ *syslog-ng: Error changing to Unknown syslog transport specified, please use one of udp, tcp, or tls; transport='udp6', id='df_remote_0#0'* Could anyone please let me know what should be the configuration in syslog-ng.conf for IPV6 syslog-ng server IP with RFC-5424 format. we are using syslog-ng-3.3.7 version. *If the below configuration is correct, will it work if we upgrade to newer version with the below configuration?* I am using the below configuration in syslog-ng.conf: ======================================== options { stats_freq (0); flush_lines (0); time_reopen (10); log_fifo_size (10000); chain_hostnames (off); use_dns (no); create_dirs (no); keep_hostname (no); perm(0640); group("root"); }; # sources source s_all { internal(); unix-stream("/dev/log"); file("/proc/kmsg" program_override("kernel: ")); }; filter f_remote { facility(local7); }; destination df_remote_0 {syslog("xxxx:xxxx:xxxx:xxxx:xxxx" transport("udp6"));}; log { source(s_all); filter(f_remote); destination(df_remote_0 Please help if there is any issue in the above configuration? Regards, V/