Victor Sudakov wrote: > Dear Colleagues, > > There is a process listening on 127.0.0.1:8081 but for some reason > netstat/sockstat/ss do not show it listening on IPv4. Is this a bug or a > feature? > > root@test4:~# telnet 127.0.0.1 8081 > Trying 127.0.0.1... > Connected to 127.0.0.1. > Escape character is '^]'. > dd > HTTP/1.1 400 Bad Request > Connection: close > > Connection closed by foreign host. > root@test4:~# netstat -lpn | grep 8081 > tcp6 0 0 :::8081 :::* LISTEN > 10872/node /home/ad
Feature-bug. It's listening on both IPv4 and IPv6; if you want to see them differently, add the 4 or 6 flag to netstat -dsr-
