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2017 May 29
3
SSL problem - no banner
Hi,
I am running dovecot 2.2.22-1ubuntu2.4 on a ubuntu 16.04 server. It has
a valid Letsencrypt certificate but the problem also happens with a
self-digned one.
Only openssl s_client -connect localhost:993 works fine and fast, while
all MUA's and telnet does not. Telnet timeouts waiting for banner after
a minute or so:
root at netuno:~# openssl s_client -connect localhost:993
CONNECTED(00000003)
depth=2 O = Digital Signature Trust Co., CN =...
2017 May 29
0
SSL problem - no banner
> On May 29, 2017 at 9:27 PM Marcio Merlone <marcio.merlone at a1.ind.br> wrote:
>
>
> Hi,
>
> I am running dovecot 2.2.22-1ubuntu2.4 on a ubuntu 16.04 server. It has
> a valid Letsencrypt certificate but the problem also happens with a
> self-digned one.
>
> Only openssl s_client -connect localhost:993 works fine and fast, while
> all MUA's and telnet does not. Telnet timeouts waiting for banner after
> a minute or so:
>
> root at netuno:~# openssl s_client -connect localhost:993
> CONNECTED(00000003)
> depth=...