similar to: POP3S PORT

Displaying 20 results from an estimated 10000 matches similar to: "POP3S PORT"

2017 Apr 21
2
Issue with POP3s TLS/SSL on port 995 on Outlook 2016
Dear Team, I'm facing issue with POP3s TLS/SSL on port 995 only for outlook2016. It's working fine with dovecot v2.2.28 on test environment. Is the dovecot v2.2.28 is stable released? I can? upgrade the version from v2.1.17 to v2.2.28 on production if its stable version. Kindly confirm and provide the proper solution. Thanks and Regards, Bhushan Previous Mail:==========I have faced
2019 Oct 02
1
Unable to connect/authenticate after Debian SSL update
Just applied Debian SSL updates, due to vulnerabilities reported: "Package : openssl CVE ID : CVE-2019-1547 CVE-2019-1549 CVE-2019-1563 Three security issues were discovered in OpenSSL: A timing attack against ECDSA, a padding oracle in PKCS7_dataDecode() and CMS_decrypt_set1_pkey() and it was discovered that a feature of the random number generator (RNG) intended to
2009 Feb 14
0
Weird Dovecot 1.1.6 + pop3s certificate issues
Hello everyone, I've been asked by a colleague to have a look at some extremely weird dovecot SSL issue they are seeing on one of the student mailservers. They are running dovecot 1.1.6 (yes, I know, a bit old ...) on SLES 10.2 x86_64 with imap(+starttls), imaps, pop3(+starttls) and pop3s enabled. Every couple of weeks the pop3s and pop3+starttls part bail out out. Clients can't connect,
2012 Aug 07
2
connectionlimit for pop3s?
Hello, i have a user who is able to do pop3 on port 110 without problems and without limits. There are ~10 real users using same public IP. When switching to port 995 to use pop3s he is limited at connection count. Some people can reach pop3s-server successful, some getting a timeout. I cant find any errors or limits within my config or in my log, there are no differences between using plain text
2010 Nov 12
2
questions of how to connect to pop3s
Hello there, I am new to Dovecot and I am using version1.2.12. I have included the dovecot -n output: root at ubuntuSnoopBear:/home/scott# dovecot -n \# 1.2.12: /etc/dovecot/dovecot.conf # OS: Linux 2.6.35-22-generic-pae i686 Ubuntu 10.10 log_timestamp: %Y-%m-%d %H:%M:%S protocols: pop3 pop3s listen: 995 ssl_key_password: nerdie1tech login_dir: /var/run/dovecot/login login_executable:
2017 Apr 24
0
Issue with POP3s TLS/SSL on port 995 on Outlook 2016
On 21.04.2017 12:29, Bhushan Bhosale wrote: > Dear Team, > > I'm facing issue with POP3s TLS/SSL on port 995 only for outlook2016. It's working fine with dovecot v2.2.28 on test environment. > Is the dovecot v2.2.28 is stable released? I can upgrade the version from v2.1.17 to v2.2.28 on production if its stable version. > Kindly confirm and provide the proper solution.
2012 May 02
2
Dovecot for POP3S proxying
I would like to configure Dovecot for POP3S proxying all users from the Internet to the internal Exchange Mail Server. Dovecot proxy have to authenticate the POP3S user (with ldap database) and redirect to exchange server. Is it possible ? Could you give me a dovecot.conf example file ? Regards
2016 Sep 23
3
Self-Signed Certificate issue
My apologies if this is a repeat but my search of the archive did not turn it up in the recent past. If this has been covered just point me at the previous thread, please. I am running a small email site which I am moving from uw-imapd and Solaris to Ubuntu and Dovecot imaps and pop3s. I am trying to use a self-signed certificate for this site. I am using Thunderbird as the test client. I've
2015 Apr 28
1
Disable weak ciphers in vnc_tls
Dear libvirt team, we a currently in a pci-dss certification process and our security scanner found weak ciphers in the vlc_tls service on our centos6 box: When I scan using sslscan I can see that sslv3 and rc4 is accepted: inf0rmix@tardis:~$ sslscan myhost:16514 | grep Accepted Accepted SSLv3 256 bits DHE-RSA-AES256-SHA Accepted SSLv3 256 bits AES256-SHA Accepted SSLv3 128
2004 Oct 17
1
test49 Authenticate PLAIN disabled stops pop3s
Unlike test47, test49 refuses to authenticate pop3s if disable_plaintext_auth = yes Checked the crypto with: snort -vde tcp port 995 The connection is being made with ssl so it looks like the plaintext auth preventer is broken. -kim __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com
2012 Oct 05
5
IPv6 & SSL
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi, I have a dual stack server with Dovecot 2.1.10 listening on v4 and v6 Dovecot has a Comodo SSL certificate issued via NameCheap that works as expected with IPv4 in 10-ssl.conf I have enabled these configuraction directives: ssl = yes ssl_cert = < /path/to/file.crt ssl_key = < /path/to/file.key ssl_parameters_regenerate = 202 hours If I
2013 Oct 18
1
'eval_generate: SSL_connect returned=1 errno=0 state=SSLv3 read server session ticket A: tlsv1 alert unknown ca
Hi, ppl I dont know what to do. I configure a new client do sync with my server. the server accept de client_cert without errors and then when i run the "puppet agent -t" agaion i got this error output info: Retrieving plugin err: /File[/var/lib/puppet/lib]: Failed to generate additional resources using ''eval_generate: SSL_connect returned=1 errno=0 state=SSLv3 read server
2008 Aug 26
1
OT: Port Scan
I just did a port scan on one of my web sites. Shared Hosting. Looking at ports 1863, 3000 and 3001. Are those ports normally open or something I should file a support ticket about? TIA! Port State Service 21 open ftp 22 open ssh 25 open smtp 80 open http 110 open pop3 143 open imap 443 open https 993 open imaps 995 open pop3s 1863 open msnp 3000 open hbci 3001 open redwood-broker 3306 open mysql
2014 May 05
2
Broken IMAPS Connects Create Lingering imap-login Processes
Hello everyone, we are running a central server (CentOS 6.5, dovecot-2.0.9-7.el6 with a small patch to disable the IMAP CREATE command, and openssl-1.0.1e-16.el6_5.7) and distribute standard client software to customer( site)s. The clients do IMAPS connects in regular intervals (no IDLE, no lingering logins) and authenticate with certs issued by a dedicated PKI ("auth_ssl_username_from_cert
2020 Oct 16
2
Dovecot won't accept IMAP TLS 1 connections from older devices [SOLVED]
I've spent days scouring the Internet and trying various solutions on a problem with my Dovecot installation, so I thought I'd share what I learned in hopes of saving other people a lot of time.? The dedicated Dovecot hands will know all of the following already.? This is for those of us that have to cover a lot of bases. I upgraded my mail server from Ubuntu 18.04.1 to Ubuntu
2008 Nov 22
1
Panic in version 1.1.6
Hello, We have seen a few of these panics in 1.1.6. It seems to happen when pine is being used and a POP3 check occurs at the same time (but not always), but I'm not positive this is always the case: --- Nov 22 11:10:32 lexiconn2 dovecot: Panic: POP3(techjm): file istream.c: line 76 (i_stream_read): assertion failed: (_stream-> skip != _stream->pos) Nov 22 11:10:32 lexiconn2
2016 May 04
2
Asterisk 1.8 secure SIP session only
Hello, I am trying to secure SIP session with TLS on Asterisk Server 1.8. I keep getter an error, == Problem setting up ssl connection: error:14094418:SSL routines:SSL3_READ_BYTES:tlsv1 alert unknown ca [2016-05-04 09:31:17] WARNING[30032]: tcptls.c:254 handle_tcptls_connection: FILE * open failed! I tried both signed and self-signed cert to no avail. Here is my Configuration: Sip.conf
2010 Sep 20
1
Sendmail TLS verify=fail
Hi, I have a small question with sendmail and tls verification. The tls verify fails on our internal/external sendmail servers. For example: STARTTLS=server, relay=mx1.imt-systems.com [89.146.219.60], version=TLSv1/SSLv3, verify=FAIL, cipher=DHE-RSA-AES256-SHA, bits=256/256 STARTTLS=server, relay=acsinet12.imt-systems.com [89.146.219.42], version=TLSv1/SSLv3, verify=FAIL,
2005 Dec 14
1
No "Ok Dovecot Ready " on fc3 with ssl on ports 993 and 995
Skipped content of type multipart/alternative-------------- next part -------------- A non-text attachment was scrubbed... Name: dovecot.conf Type: application/octet-stream Size: 20440 bytes Desc: not available Url : http://dovecot.org/pipermail/dovecot/attachments/20051214/c3493d0b/dovecot-0001.obj
2019 Oct 28
3
changing cipher for imap clients
When my client connects, I see this in my log: dovecot: imap-login: TLSv1 with cipher ECDHE-RSA-AES128-SHA (128/128 bits) Whereas, when client connects to my postfix server, I see: Anonymous TLS connection established from * TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits) how can I tell dovecot to use AES256, instead of AES128 ? is this set by ssl_cipher_list ? Here are my current