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Groups > linux.debian.user > #226323
| From | Victor Sudakov <vas@sibptus.ru> |
|---|---|
| Newsgroups | linux.debian.user |
| Subject | Re: Cannot see a process listening on 127.0.0.1 |
| Date | 2020-08-20 13:10 +0200 |
| Message-ID | <AFQCd-7gd-1@gated-at.bofh.it> (permalink) |
| References | <AFLjb-42c-5@gated-at.bofh.it> <AFQsx-6XI-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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Dan Ritter wrote: > > > > 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 Nope, the -4 flag does not help: root@test4:~# telnet localhost 8081 Trying 127.0.0.1... Connected to localhost. Escape character is '^]'. dd HTTP/1.1 400 Bad Request Connection: close Connection closed by foreign host. root@test4:~# netstat -4lpn | grep 8081 root@test4:~# -- Victor Sudakov, VAS4-RIPE, VAS47-RIPN 2:5005/49@fidonet http://vas.tomsk.ru/
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Cannot see a process listening on 127.0.0.1 Victor Sudakov <vas@sibptus.ru> - 2020-08-20 07:30 +0200
Re: Cannot see a process listening on 127.0.0.1 Dan Ritter <dsr@randomstring.org> - 2020-08-20 13:00 +0200
Re: Cannot see a process listening on 127.0.0.1 Victor Sudakov <vas@sibptus.ru> - 2020-08-20 13:10 +0200
Re: Cannot see a process listening on 127.0.0.1 Dan Ritter <dsr@randomstring.org> - 2020-08-20 13:20 +0200
Fw: Cannot see a process listening on 127.0.0.1 Matthew Campbell <trenix25@pm.me> - 2020-08-20 14:40 +0200
Re: Cannot see a process listening on 127.0.0.1 Andy Smith <andy@strugglers.net> - 2020-08-20 14:50 +0200
Re: Cannot see a process listening on 127.0.0.1 Victor Sudakov <vas@sibptus.ru> - 2020-08-25 05:40 +0200
Re: Cannot see a process listening on 127.0.0.1 Anssi Saari <as@sci.fi> - 2020-08-25 10:20 +0200
Re: Cannot see a process listening on 127.0.0.1 Victor Sudakov <vas@sibptus.ru> - 2020-08-26 04:20 +0200
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