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Groups > linux.debian.user > #196787
| From | basti <basti@unix-solution.de> |
|---|---|
| Newsgroups | linux.debian.user |
| Subject | Re: port knocking |
| Date | 2018-06-19 23:20 +0200 |
| Message-ID | <w2wcF-7j4-3@gated-at.bofh.it> (permalink) |
| References | <w2v6V-6HM-7@gated-at.bofh.it> <w2vqi-6NL-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 19.06.2018 22:24, john doe wrote: > On 6/19/2018 10:04 PM, basti wrote: >> Hello, >> I try use use port knocking and would be happy to do this in ssh config >> file. >> >> To open the port I can use ProxyCommand with an wrapper script like >> >> ProxyCommand bash -c 'wrapper.sh %h port1 port2 ... portX; nc %h %p' >> >> so far so good. >> >> But if I understand port knocking in the right way I must close the port >> after disconnect? >> >> I havened found a way for this like post-connect in ssh config. >> >> Has anyone a suggestion how it can be implemented? >> > > Any reasons why you can't let your firewall handle the port nocking > functionality? > I open the port with iptables, and than? can you please explain?
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port knocking basti <mailinglist@unix-solution.de> - 2018-06-19 22:10 +0200
Re: port knocking john doe <johndoe65534@mail.com> - 2018-06-19 22:30 +0200
Re: port knocking basti <mailinglist@unix-solution.de> - 2018-06-19 22:40 +0200
Re: port knocking john doe <johndoe65534@mail.com> - 2018-06-19 22:50 +0200
Re: port knocking basti <basti@unix-solution.de> - 2018-06-19 23:20 +0200
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