Freebsd dovecot mailserver trabalhos

Olá, Montei um servidor de e-mail com postfix, dovecot, mysql, roundcube, spamassassin e amavis. Quando o MTA é o sendmail, o servidor envia os e-mails pra fora de boa, mas quando recebe apresenta a mensagem "user unknow". Quando desabilito o sendmail, e ativo o postifix, não recebo nem envio e-mails, só recebo estas mensagens: Dec 28 22:53:52 uebmail postfix/smtp[19179]: 44DBF69E24: to=<webmail>, relay=none, delay=0.17, delays=0/0/0.16/0, dsn=5.4.6, status=bounced (mail for webmail loops back to myself) Dec 28 22:51:23 uebmail postfix/qmgr[18944]: warning: connect to transport private/smtp: Connection refused Preciso de um profissional hábil para me ajudar com a configuração.

...plataforma freelancer para encontrar um preço melhor. Eu preciso de você para modificar um projeto já existente em c para mim. O nome é “F-Stack”, eu gostaria que esse programa: “F-Stack” funcionasse em múltiplos threads, mais precisamente: pthread_create. O que é F-Stack? R: Um kit de desenvolvimento de rede de espaço do usuário com alto desempenho baseado em DPDK (Kernel Bypass), pilha TCP/IP do FreeBSD e API O F-Stack e compatível com Linux, no meu caso Centos 7. Um exemplo de função do f-stack: ff_kqueue() e ff_epoll_create() e ff_socket() e ff_listen() e ff__bind() e muito mais Minha solicitação: Ao executar uma função que contenha qualquer fun...

Implementação de Firewall FreeBSD (PFSENSE) em ambiente de rede com 12 usuários.

Configurei o meu VPS com CentOS 7 + MariaDB 10.2 e Com PHP 7 e SSL do Comodo. O email esta funcionando porém sem o TSL/SSL. Além disso, quando instalei o PHP 7, o roundcube foi desinstalado. Preciso de alguém que configure o servido de email (exim e dovecot) para funcionar corretamente com o TSL/SLL e que instale o roundcube.

configurar dovecot, postfix e acesso via smtp em provedor dedicado Centos 7

Precisamos de alguem com habilidade no PFSENSE(freeBSD), rever regras de LAN, NAT, Traffic shapper.

...e já segui tutoriais mas apenas consigo que o servidor funcione para 1 site mas tenho necessidade que suporte mais, de momento tenho 2 lojas magento com mais de 500 produtos cada e em crescimento todos os dias + 1 wordpress e projectados para fazer pelo menos mais 3 wordpress + 1 prestashop/magento. Segui entre outros o tutorial com e sem o ispconfig que é um painel tipo Cpanel mas achei complicado configurar pelo painel e numa segunda tentativa já não usei o painel, testei também outros free mas nenhum tem a facilidade do Cpanel. juntei estas configurações para tirar a melhor performance possível das paginas Magento

Projeto E-Mail - Registro de usuários no RoundCube ou outro. A maioria dos mailservers (como os instalados nos hosts como o , ,etc,) não permitem o registro de usuários. O registro só pode ser feito pelo administrador através do painel de controle ou instalando vários plugins que não sei se funcionam. O que eu preciso: Instalar um mailserver que permita que o usuário crie sua propria conta no meu dominio. OU Um script que permita ao usuário fazer seu próprio cadastro no roundcube (que já tenho instalado). O registro deve incluir nome, gênero, data de nascimento, e-mail, senha e um user-id. Esse user-id será usado para criar o endereço de e-mail (dentro do meu dominio) e ...

I already have postfix dovecot setup and looking for someone who can help on email forwarding on the same setup

...experiencing an issue with my email that was linked to Google Workspace. After transferring my website to a new hosting, the email stopped working. Now whenever I try to send an email, even though Google permits my login, I'm encountered with an error message (This is the message i receive now: 550 5.1.1 : Recipient address rejected: undeliverable address: host [private/dovecot-lmtp] said: 550 5.1.1 User doesn't exist: xxx@xxx (in reply to RCPT TO command) I don't know how to verify if my DNS settings update is aligned with the new website hosting. I need urgent assistance from an experienced individual to amend this issue. Ideal Skills: - Experience in troubleshooting Google Workspace email issues. - Proficiency in DNS settings and have experience in website ...

...issue started occurring right after some changes were made to the server configuration. Specifically, some settings were modified which seems to be the root of the problem. I need an expert who can swiftly and accurately identify the problematic changes and rectify them. Key Qualifications: - Strong knowledge on centOS mail server configurations - Experienced in troubleshooting and resolving mailserver issues - Expertise in server and network configurations - Previous experience in fixing similar issues successfully. The freelancer should possess proactive communication skills, be prompt and efficient. The work needs urgent attention. Deliverables are: 1) Get our operational mail server working and being found on the web 2) Fix servers DNS especially host name 3) get Name se...

Need a server admin to setup on a CentOS dedicated server or above FTP MySQL database SSL mailserver for sending emails from domains project. Please describe how you want to secure the server

...spam filtering, virus scanning, and SSL/TLS for secure email communications. * Provide detailed documentation on the server setup and management procedures. * Ensure the server supports mailing lists and provides easy management and moderation of these lists. Requirements: * Proven experience in setting up and managing email servers, preferably open-source platforms such as Modoboa, Postfix, or Dovecot. * Strong understanding of email protocols (SMTP, POP3, IMAP) and DNS configurations. * Experience with Linux server administration. * Knowledge of network security and email security best practices. * Ability to write clear, maintainable documentation for IT teams to follow. * Fluent in English, with excellent communication skills. *We will be setting up 5 domains with differen...

I'm seeking urgent improvements for my MailEnable (v.10.48) email server. Mail server installation exists and works fine without SSL/TLS. Server is Windows 2019, access allowed via AnyDesk (or Teamviewer) Main task: - install certificate into mailserver, - allow mail-client to use it which all protocols (POP/IMAP/SMTP) Optional task (no need much time): - help me to set "timeout" of webmail access (it seems that now a session is unlimited) - help me to understand how I can customize webmail access if the mail server is configured to answer to more than one domain. Low budget available.

I'm seeking an experienced tech professional who can help build a Linux-based mailserver. This project requires knowledge on setting up large number of email accounts and managing manual IP rotation. Key Components would include: 1. Setting up a Linux-Based Mailserver - Your experience setting up mailservers on Linux OS will be important for this task. 2. Adding a Large Number of Email Accounts - I need the mailserver to cater to a large volume of email accounts. 3. Manual IP Rotation - I've opted for manual IP rotation, so your expertise in this area would be a major advantage. 4. Mailserver needs to be able to have an API for us to create mailboxes automatically. Operating systems experience, particularly Linux, and familiarity with the ins ...

...telnet 587. The exact message I'm receiving is 'Connection timed out'. On the other hand, telnet localhost 587 is functioning properly on Debian 11 with Postfix Dovecot running ISPConfig. In addition, I'm also in need of help for some minor fixes. I'm not exactly sure if any recent changes in my network configuration or firewall settings have triggered these issues. I'm looking for a skilled freelancer with vast experience in Debian and Postfix Dovecot who can troubleshoot and resolve these connection issues efficiently. Skills and Experience Required: - Proficiency in Debian 11 and Postfix Dovecot - Experience in troubleshooting connection timeout issues - Knowledge in ISPConfig and network configurations - Experience in working...

Hello, I had a few problems. 1. - module of postfixadmin works only with external domains. I have to add our domains too 2. With LDAP auth aliases works good but only one, I need multiple 3. I wannt to autenticate users by PAM (dovecot) module with Duo Mobile (support PAM). I had some errors with it

i want to install mailserver postfix and Dovecot along with roundcube as we need to login from different domain and different users so we neeed to create user with password and user can login in roundcube mail and send or recive mail user creating can use on command promt we need installation bash code also

I'm looking for a professional to set up a Linux-based mail server using postfix, dovecot, and roundcube. The server must be capable of hosting multiple users, each with a personal password for access. Your role includes: - Configuration of SSL/TLS encryption for top-notch security - Setting up user creation process - Creating a simplified bash script to streamline installation Ideal Skills: Sound experience with Linux server management, proficiency in bash scripting, an excellent understanding of postfix, dovecot, roundcube components, and SSL/TLS encryption. Bear in mind that after the mail server setup, I may not have a dedicated IT team managing it. So, I need a solution that's straightforward to manage long-term. Please bid considering these factors.

I need a tech-savvy individual to set up my Control Web Panel (CWP) on my Virtual Private Server (VPS). Since my VPS is running on Linux, having a strong background in this operati...on my Virtual Private Server (VPS). Since my VPS is running on Linux, having a strong background in this operating system is essential. Please be prepared to provide: - Basic Security setup on CWP. Prior experience with Linux security protocols is a bonus. - Installation and configuration of specific services including: - Web Server (Apache, Nginx, LiteSpeed) - Mail Server (Postfix, Dovecot, RoundCube) - Database Server (MySQL, MariaDB) Deep knowledge and proven experience with these servers and databases are required for this project. Appreciate your interest and look forward for your ...

I'm faced with an IMAP authentication failure issue on WHM cPanel, which is needing resolution. The exact problem is an authentication failure Reason : TCP Transaction Log: << * OK [CAPABILITY IMAP4rev1 SASL-IR LOGIN-REFERRALS ID ENABLE IDLE NAMESPACE LITERAL+ STARTTLS AUTH=PLAIN AUTH=LOGIN] Dovecot ready. >> A001 LOGIN _cpanelserviceauthimap_jISmxQd_nTK1zYDr ltPoDJDj1ahvP4qH << A001 NO [UNAVAILABLE] Temporary authentication failure. [:2024-03-01 16:31:19] imap: ** [A001 NO [UNAVAILABLE] Temporary authentication failure. [:2024-03-01 16:31:19] != A001 OK] : Died Please detail your: - Experience handling WHM installation authentication issues on cPanel - Experience with various WHM clients Overcoming this issue is my utmost priority, hence your proven ex...

I am currently facing some challenges with the configuration of my Postfix/Dovecot email system. Despite having a set-up server, I am encountering problems that are disrupting the smooth operating of the system. My need is for an individual with: - Extensive experience and knowledge in Postfix and Dovecot systems - The ability to effectively troubleshoot and resolve issues Key Tasks: - Identify and fix configuration problems on the email system - Ensure smooth function of the Postfix/Dovecot system This project will greatly benefit from a freelancer who is proficient not just in troubleshooting but also in ensuring that such problems do not recur in the future.

Very Simple on Free BSD Can not su - and get Sorry I am at the console as root and just want to be able to go from my user to root and I know the password but is says "sorry" let me know your thoughts and any questions While this is hourly; there is a max of $10 that I can pay, as being a cancer patient is tuff and been out of work. Hourly will give you more $ as there is less money taken between us from freelancer There is hope you can give your “best” price; unemployed, and have cancer with bills backing up, $10 possible? Glowing paragraph of feedback 5 stars My funds are low but will pay quick and leave 5 stars. Please give your best possible for your bid ? (something reasonable?) Please note there is hope we can mutually complete this task; we can leav...

Very Simple on Free BSD Can not su - and get Sorry I am at the console as root and just want to be able to go from my user to root and I know the password but is says "sorry" let me know your thoughts and any questions While this is hourly; there is a max of $10 that I can pay, as being a cancer patient is tuff and been out of work. Hourly will give you more $ as there is less money taken between us from freelancer There is hope you can give your “best” price; unemployed, and have cancer with bills backing up, $10 possible? Glowing paragraph of feedback 5 stars My funds are low but will pay quick and leave 5 stars. Please give your best possible for your bid ? (something reasonable?) Please note there is hope we can mutually complete this task; we can leav...

I'm on the hunt for an Odoo expert who can facilitate the process of authenticating and setting up an integration with Office 365. The end goal is to enable my Odoo 16.0 system to send emails using my already set up Office 365 account. However, it's vital to note that I do not have administrator access to this account. We initially used the standard Odoo mailserver which sends mail with alias however the emails carry a high junk mail score. Skills and Experience: - Extensive experience in integrating Office 365 with Odoo, specifically version 16.0. - Should possess strong problem-solving capabilities as working without Office 365 admin access may present its challenges. - Highly skilled in email configuration in Odoo would be a great advantage. - Proficiency in Python is...

Hi Waleed A., Please complete the remaining tasks for the mail , PHP Mail Boxes, Dovecot, Postfix Thank you

...experienced professional to configure a reliable mail server for my business operations, ensuring efficient email management and secure communications. My requirement is specific: - Configure Postfix, Dovecot, and MySQL for robust mail server operations. - Support for IMAP, SMTP and POP3 protocols. - Implement anti-spam measures to maintain high deliverability and trust. - Integrate whitelist functionalities to ensure important communications are never missed. - Domain details and VPS information would be shared Ideal Candidate Should Possess: - Proven experience setting up and configuring Postfix, Dovecot, and MySQL. - Success in deploying anti-spam solutions and understanding of whitelist management. - Strong problem-solving skills and attention to detail. Please bid...

I'm seeking a skilled Linux Server administrator to migrate my PHP/MySQL website. Your tasks would cover: - Setup of production and development environment from scratch - Recommendations on all aspects. - Load Balancer configuration - Server Mirroring - Configuration- Setting up Apache/Nginx, MySQL/PostgreSQL, and Postfix/Dovecot services. - Security: Implementing best practices to protect the server from potential threats. - Optimization: Enhancing server performance for optimal operation. Ideal qualifications include: - Proficiency in Linux (CentOS) administration. - Experience configuring web, database, and mail servers. - Strong understanding of server security measures. - Ability to optimize server performance. I'm looking forward to a secure, efficient server set...

Poszukuję doświadczonego administratora Linux znającego się na Dovecot + Solr. Mamy kilkanaście skrzynek pocztowych, które są po kilkanaście GB i występują problemy z indeksowaniem. Chciałbym skonsultować dalszy rozwój infrastruktury pod kątem optymalizacji skrzynek pocztowych - przede wszystkim sposób archiwizacji starszych wiadomości. Możliwa współpraca na dłużej pod kątem administracji serwera firmowego.

I'm facing constant issues while sending emails; thus, I need an expert to rectify ongoing authentication errors with my Roundcube SMTP setup. Your tasks will include: - Implementing spam and virus filtering - Ensuring my system maintains a secure connection and encrypts all data - Fixing issues related with Postfix and Dovecot Ideal Experience and Skills: - Extensive knowledge on SMTP setups and Roundcube - Experienced in handling Postfix and Dovecot issues - Familiar with email system security: encryption, secure connections, spam and virus filtering The final goal is to have a functional RoundCube SMTP system without any authentication errors, particularly when sending emails. Please note no credentials are shared, but access available over AnyDesk

Project Description: I am in need of a single command (and or) script that will allow me to sync/backup PostFix email server for all users using the DoveADM commands. Both PostFix versions are identical running on ubuntu server 22.04, PostFix mail version = 3.6.4 Dovecot version = 2.3.16. I am specifically looking for assistance with either determining a single command or creating the single command script. (I prefer to have the sync/backup work in one direction. command run on backup, with the primary being remote, making changes to the backup) Testing that your command (and/or) script works must be done on your system. Ideal Skills and Experience: - Strong knowledge of DoveADM and PostFix - Experience with Linux operating system - Proficient in scripting languages (e.g., Ba...

We have set up two mailservers with iRedMail. They have not yet put in production. Two way master-master syncing of MariaDB and Dovecot (dsync) is required by TLS/SSL connection. Please be advised that these replications need to be set up in the configuration of the applications and not file, drive or storage volume replication. Skills/Experience: - Strong knowledge and experience with MariaDB and Dovecot replication - Proficiency in Linux operating system - Ability to troubleshoot and resolve any replication issues - Efficient and timely delivery of the project within the specified timeline

Bonjour Muhammad Raza U., j'ai remarqué votre profil et je voudrais vous offrir mon projet. Nous pouvons discuter des détails via le chat.

I use php sendmail to send out newsle...Failed Delivery Reports. However if i send directly from my main mailserver (NOT using php sendmail) i.e i log on to and send there (it obviously uses a different sending system maybe smtp i dont know) then i DO RECEIVE the FAILED delivery reports u will have seen the classic MAIL DELIVERY SYSTEM. Mail delivery failed: returning message to sender So why is it not giving me the reports when i send using php sendmail from the backend? All users with a real email address RECEIVE my newsletter so i know it works. Maybe the php email script need adjusted? some technical settings there? is it to do with Return Path? please fix this for me that way i can clean my email lists and dont have to login to the mailserver directly (which is a pa...

I use php sendmail to send out newsle...Failed Delivery Reports. However if i send directly from my main mailserver (NOT using php sendmail) i.e i log on to and send there (it obviously uses a different sending system maybe smtp i dont know) then i DO RECEIVE the FAILED delivery reports u will have seen the classic MAIL DELIVERY SYSTEM. Mail delivery failed: returning message to sender So why is it not giving me the reports when i send using php sendmail from the backend? All users with a real email address RECEIVE my newsletter so i know it works. Maybe the php email script need adjusted? some technical settings there? is it to do with Return Path? please fix this for me that way i can clean my email lists and dont have to login to the mailserver directly (which is a pa...

I use php sendmail to send out newsle...Failed Delivery Reports. However if i send directly from my main mailserver (NOT using php sendmail) i.e i log on to and send there (it obviously uses a different sending system maybe smtp i dont know) then i DO RECEIVE the FAILED delivery reports u will have seen the classic MAIL DELIVERY SYSTEM. Mail delivery failed: returning message to sender So why is it not giving me the reports when i send using php sendmail from the backend? All users with a real email address RECEIVE my newsletter so i know it works. Maybe the php email script need adjusted? some technical settings there? is it to do with Return Path? please fix this for me that way i can clean my email lists and dont have to login to the mailserver directly (which is a pa...

...OpenVPN on my server. Specifically, I am experiencing an SSL connection issue with postfix / dovecot. The server has postfix/dovecot/openvpn servers running the connection to the server via vpn works and the mail services work as well. However, if a client vpn connects over its internal ip to the mail services, it fails on the ssl. example: # openssl s_client -connect 10.x.x.1:465 407798E1E57F0000:error:8000006E:system library:BIO_connect:Connection timed out:crypto/bio/bio_sock2.c:114:calling connect() 407798E1E57F0000:error:10000067:BIO routines:BIO_connect:connect error:crypto/bio/bio_sock2.c:116: connect:errno=110 Skills and experience required: - Strong knowledge of postfix and dovecot - Experience troubleshooting and resolving SSL connection issues - F...

I need a backend developer with experience in configuring email servers to help me resolve the issue of outgoing emails not sending from my Hestia email server. I am currently using GCP for my project. Specific Requirements: - Configure EXim and DOvecot to ensure proper email delivery from my Hestia server - Troubleshoot and fix any issues that may be causing the emails to not send Skills and Experience: - Proficiency in backend development - Experience with configuring email servers, specifically EXim and DOvecot - Knowledge of GCP and Hestia email server - Ability to troubleshoot and resolve technical issues related to email delivery Note: As I am open to recommendations, the ideal candidate should be able to provide suggestions and advice on any additional features or c...

Hello, I trying to configure autoresponder manage from Roundcube (users) and Postfixadmin (admin) based on mysql, not by sieve filters. I have working test server, I need help with configure autoresponder function

I'm looking for an experienced freelancer to help with a project to install certificates on our postfix/dovecot server. The server runs Linux and I already have the certificates, but I do need assistance with configuring the mail server after the certificates are installed. If you have the skills and experience to competently complete this project, I’d love to hear from you. Thanks!

Fix mail issue on Windows server. Wordress and Flarum forum. Cannot send mail. Not much info from Flarum forum what is wrong: "Oops! Something went wrong. Please reload the page and try again." Email and mailserver settings are correct set.

Need help with dovecot down issue after custom build update. Work to be done via anydesk

I want to set up my own mailserver program/system to avoid Sendinblue Constant Contact, mailchimp and similare. I want to do it inhouse and have my own database of over 1.000.000 emails both newsletter signups but as well purchased email lists. I need to send out emails to my clients and future clients via w weekly newsletter and getr sales with a positive ROI. I want to do it undetected and avoid the filiters and not end up in spam. I can use many differen domains for sending and independent landing pages to secure my main domains I want to advertise.

Project Title: Cold email broadcasting Target Audience: - B2C (business to consumer) Main Objective: - Increase Sales Specific Product to Promote: - Yes, a specific product Skills and Experience: - Experience in creating and implementing successful B2C cold email campaigns -Being able to configure mailserver using many different domains not to get blocked -Experience in setups fpr passing by filters - Strong understanding not to get blocked - Proficient in crafting persuasive and compelling email copy without "harmful words" - Ability to segment and target specific consumer groups - Knowledge of email automation tools and systems - Familiarity with tracking and analyzing campaign performance metrics - Excellent communication and project management skills to ensure time...

I am looking for a freelancer who can help me to finish confiuration of Managesieve plugin for Roundcube (with Dovecot behind). Ideal skills and experience for this job include: - Strong knowledge of Dovecot, Roundcube, and Managesieve - Experience in configuring and troubleshooting email server software - Ability to identify and resolve issues related to email server configuration - Familiarity with security measures and best practices for email server software If you have the skills and experience necessary to help me improve my Roundcube email server software, please reach out to me. Thank you.

we need someone to install squirrelmail and provision it to work with our postfix and dovecot

...EXTENDED EXPERIENCE ON WEBMIN TOOL, YOU WILL FAIL AND LOOSE TIME 2. good experience on configuring Postfix 3. good experience on configuring Dovecot Expected budget 40 euro MAIL CONFIGURATION - Server Side: i need a short user manual explaining (1-2 pages possibly with screenshots): - how to configure new email users of the website - how to set the POP or IMAP addresses - I need as an example a full configuration of one account, for instance, contact at - the new users shall access just their email addresses through their email client (for instance outlook) or web main, not to webmin admin panel. I have already installed in Webmin Postfix and Dovecot - Client Side: I need a manual (1 or 2 pages with screenshots) where is written how to configure the email client in bo...

...screenshots): - how to configure new email users of the website - how to set the POP or IMAP addresses - I need as an example a full configuration of one account, for instance, contact at - the new users shall access just their email addresses through their email client (for instance outlook) or web main, not to webmin admin panel. I have already installed in Webmin Postfix and Dovecot - Client Side: I need a manual (1 or 2 pages with screenshots) where is written how to configure the email client in both the following cases - SMTP, POP3 - IMAP. HTTPS LITTLE PROBLEM I have already installed an SSL certificate on my website and need the freelancer to configure it on Webmin HTTPS. Currently, when I accessany page of the website for the first time (clean browser cache) it freeze...

...instance outlook) or web main, not to webmin admin panel. I have already installed in Webmin Postfix and Dovecot - Client Side: I need a manual (1 or 2 pages with screenshots) where is written how to configure the email client in both the following cases - SMTP, POP3 - IMAP. WEB MAIL: I need to be installed and configured a web mail service to let user access their email also without an installed email client Ideal Skills and Experience - Daily usage of "Webmin" to configure server settings - Experience in Webmin HTTPS and SSL certificate configuration - Experience with Apache and Linux - Expertise in mail configuration, especially with Outlook and POP3 client side and Postfix and Dovecot for server side - Strong communication skills to ensure smooth...

Provide a script that will be executed everytime an email is received by an user. This script will store email information on a database and send a notification to the user if is has a fw configured on its account.