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Cisco ASA5506 Firewall SIP ALG Diagnosis

£20-250 GBP

Closed
Posted 2 months ago

£20-250 GBP

Paid on delivery
I'm searching for a network security expert to assist in diagnosing a problem with my SIP ALG settings on my Cisco ASA5506 firewall. It's crucial because I am experiencing an issue wherein the phone rings for one second and then cuts off. Your tasks will include: - Examining the SIP ALG status on my firewall. - Troubleshooting any issues found and offering solutions to rectify them. - Implementing the solution with my approval. Relevant Skills and Experience: - Proven experience with Cisco ASA5506 firewalls. - Deep understanding of network security. - Skills in VoIP technologies and SIP ALG. - Familiarity with various VoIP service providers/software is a plus. Please note, we are not currently using Skype for Business or Ring Central, but a different provider/software. Your depth of knowledge in this area will directly influence the project's success.
Project ID: 37775285

About the project

19 proposals
Remote project
Active 25 days ago

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19 freelancers are bidding on average £157 GBP for this job
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I can do it; I have 12 years of Asterisk, VoIP, Linux, PHP, and MySQL experience, and I am a Redhat, AWS Solution Architect Pro, and CISCO certified specialist; thanks.
£125 GBP in 2 days
4.9 (91 reviews)
6.7
6.7
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Hi there, I am networking expert specialist and consultant for more than 8 years, who spend my free time to learn about new technologies in networking, security field to be always up to date. please just ping me on chat to have a short discussion on your project and i will always look for solving your tasks quickly. below is a brief on my experience: Technology Specialist: --------------------- - Can design, implment large scale networking and make exaplanation reports. - Practice on Cisco Packet Tracer, GNS-3, EVE-NG. - Excellent pracitce on VMware WorkStation, Virtual-Box - VPN (IPSEC,IKE v1 or v2 ,L2TP ,OPENVPN, DUO Authentication). - Routing Protocols (BGP, OSPF, EIGRP .. ). - Wrie Technical Reports with excellent and format. Skills and Hands on Experience: ------------------------------- - Cisco devices (routers, switches), routing protocols, IPSEC, Cisco ASA Firewall. - Fortinet Devices: FortiGate, Forti Manager, Forti Analyzer. - wireless (WLC, Access Points): CISCO, Aruba, ubiquiti. - Juniper (M7, M10, MX 480, MX 960) and SRX (300, 500). - Operating Systems: Linux servers (Ubuntu, RedHAT, Debian), windows (Windows server 2012, 2016 ..etc). Regards, Ramy
£55 GBP in 1 day
5.0 (153 reviews)
5.9
5.9
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Greetings, Please provide the firmware version of the firewall and I can look into the configuration for SIP related issues. I have good experience in working with ASA firewall and VOIP. Please initiate a chat session to discuss things better. Thank you
£150 GBP in 7 days
4.9 (19 reviews)
4.3
4.3
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Hello, I'm an IT expert with more than 20 years of experience in the IT industry . I'm Cisco Certified networking professional 300-100 and 300-115 and Linux Certified Professional lpi 101, 102,103 and red hat certified system administrator and VMware Certified Professional 4, 5,5.5 and Data Center and Microsoft System administrateur /Engineer ranging from 2003 to 2019 .
£250 GBP in 1 day
5.0 (9 reviews)
3.7
3.7
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Hi, I trust this message finds you well. My name is Jibran, and I have carefully reviewed the details of your project. With an extensive background as a network administrator since 2013, I am confident in my ability to contribute valuable expertise and experience to your project. Let's chat to discuss and done this. Thanks
£110 GBP in 2 days
5.0 (13 reviews)
3.5
3.5
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With an extensive background in network security and a proven track record of troubleshooting Cisco ASA5506 firewalls, I am confident that I can efficiently address and rectify the issue you're experiencing with your SIP ALG settings. Understanding the importance of uninterrupted phone communication for any business, my team and I are ready to dive deep into examining the current status of your SIP ALG and deliver effective solutions promptly. What sets me apart is my familiarity with various VoIP service providers/software. Although you have clarified that you're not using Skype for Business or Ring Central, this expertise enables me to understand the nuances of different VoIP technologies—a quality crucial for diagnosing issues specific to individual setups. Alongside this, my vast knowledge in Asterisk PBX, FreePbx, Freeswitch, Twilio calls will significantly aid us in implementing appropriate actions with your approval. In selecting me, know that "quality" isn't just a catchword for me—I prioritize it in every project. The complexity of this task requires an experienced hand proficient in Cisco ASA5506 and deeply rooted in all facets of network security like myself. Let's ensure that your phone lines are back up and running efficiently to serve your business better than ever before.
£250 GBP in 4 days
4.6 (4 reviews)
3.4
3.4
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As an experienced network security expert with a particular specialty in Cisco ASA5506 firewalls, I am confident my skills align precisely with your project requirements. I have handled various troubleshooting and configuration projects, where several clients found similar difficulties with their SIP ALG settings. My first-hand knowledge and deep understanding of network security dynamics will prove valuable in identifying the root cause of the issues you face, ensuring that this problem is effectively resolved. Moreover, my proficiency in VoIP technologies and SIP ALG further supports my suitability for this assignment. I understand the importance of prioritizing uninterrupted communication within an organization. Therefore, once I identify the underlying problem impacting your phone system, be assured that I will propose and implement tailor-made solutions to rectify them promptly and effectively. Lastly, while we may be working with a different VoIP provider/software than Skype for Business or Ring Central, my extensive experience empowers me to adapt quickly to new systems. With your approval, I assure you that any solution put forth will enhance your current setup for optimal functionality. Thank you for considering my expertise. Let's work together to ensure seamless communication on your network!
£135 GBP in 7 days
5.0 (11 reviews)
3.1
3.1
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Hi, Here is how I can accomplish the task. Project Phases Initial Assessment Review of your current firewall configuration. Identification of SIP ALG status and any associated issues. Documentation of findings and preliminary analysis. ------------------------------------------------------------------------------------------------------------------------ Troubleshooting and Issue Resolution In-depth troubleshooting of identified SIP ALG issues. Analysis of network logs and SIP traffic patterns. Identification of potential conflicts or misconfiguration. Development of tailored solutions to address identified issues. ------------------------------------------------------------------------------------------------------------------------ Solution Proposal Detailed presentation of recommended solutions. Explanation of the proposed changes Impact on network performance and security. Discussion of implementation timelines and potential downtime. ------------------------------------------------------------------------------------------------------------------------ Implementation Execution of approved solutions with your explicit approval. Configuration adjustments on the firewall system. Testing and validation of implemented changes. Documentation of changes made and post-implementation analysis.
£300 GBP in 7 days
5.0 (1 review)
2.7
2.7
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Hello Client, I hope this proposal finds you in excellent health. Welcome to my profile, Home to Professional and Quality services with 100% customer satisfaction guarantee. I'm a Certified & Experienced Expert. Dear Client, I take this opportunity to inform you that i have KEENLY gone through all your project requirements as given in your project description and I confirm to you that i can perfectly deliver as instructed. Being in possession of all CLEARLY STATED required project skills as this is my area of professional specialisation having completed all Certifications and developed adequate experience in the same area, I hereby humbly request you to consider my bid for Professional, Quality and Affordable services always. STRICT TIMELY DELIVERY & UNLIMITED REVISIONS. Incase your project is deleted, you can hire me directly via the link; https://www.freelancer.com/u/prodeveloperserv Kindly Message Me We Discuss More About The Project and seal the contract. Welcome and Thank-you.
£250 GBP in 1 day
5.0 (1 review)
2.0
2.0
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Hi there, I am a Data Scientist and am a professional responsible for extracting actionable insights and knowledge from large volumes of Cisco Network engineers. I'm a highly skilled administrative professional with a strong foundation in Cisco networking as a Cisco Certified CCNA top priority is to provide high-quality work. I am willing to fully devote my time and energy to improve the service offered, with timely, accurate, and professional results, Building trust and a long-term relationship with the customer is my main objective. Let's discuss this further via chat, and I'll start your project right now. Thank you. Gdev
£135 GBP in 7 days
0.0 (0 reviews)
0.0
0.0
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EXPERT IN ((Network Administration, Linux, Asterisk PBX, VoIP and Cisco)) DEAR EMPLOYER, I’ve completed the exact same projects before successfullyI'm searching for a network security expert to assist in diagnosing a problem with my SIP ALG settings on my Cisco ASA5506 firewall. Awarding me will be the fastest way to complete your task with the best rates possible. I CAN ASSURE YOU 100% THAT WE ARE FULLY CAPABLE OF EXECUTING ANY LEVEL OF TASK/PROJECT BASED ON THE SKILL REQUIRED. I am fully confident about our skills and my understanding of the project description and we are ready to go through any test or sample task you assign to acquire your trust. Let me know when are you available for an initial 15-30-minute discussion (FREE OF CHARGE) so we can discuss the requirement in detail and I can walk you through the mentioned systems to acquire your trust in my skill. REST ASSURED YOUR WORK IS IN VERY SAFE AND PROFESSIONAL HANDS. THANK YOU
£20 GBP in 6 days
0.0 (0 reviews)
0.0
0.0
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Have over a decade of experience working with SIP interop and working with manufacturers and vendors of all sizes identifying and resolving issues when it comes to SBCs/Firewalls and NAT.
£110 GBP in 2 days
0.0 (0 reviews)
0.0
0.0
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pavan kalyan is a skilled and dedicated DevOps Engineer with a wealth of experience in the dynamic IT industry. Currently serving as a DevOps Engineer at Grasko Solutions Pvt Ltd, they play a crucial role in ensuring seamless operations through a combination of expertise in AWS, Linux administration, and Windows administration. Professional Experience: With 1.2 years of hands-on experience in the Health Care Project, pavan kalyan has demonstrated exceptional proficiency in managing Linux and Windows servers, contributing significantly to the success of critical projects. Technical Proficiency: pavan kalyan possesses a comprehensive skill set that includes expertise in tools and technologies such as Git, Putty, Nagios, Nginx, Apache Tomcat, Jira, Maven, SonarQube, Nexus, Docker, Kubernetes, Jenkins, Ansible, AWS, Linux Administration, Windows Administration, MySQL, MariaDB, MongoDB, and Redis. . Thanks Pavankalyan
£135 GBP in 7 days
0.0 (0 reviews)
0.0
0.0
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Hi there, Thanks for your post. We are a team of Consultants, Engineers, and Analysts who specialized in various domains including Information Technology, Computer Science, Network Engineering, Systems Engineering, Cyber Security and Telecommunications. We support residential individual to Large-Scale Data Center Enterprises and Service Providers. Let us know how we can support for your project. Thank You. Regards, Team - Interfliqx
£135 GBP in 7 days
0.0 (0 reviews)
0.0
0.0
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Hello , I've got over 20 years experience working as a network engineer and will be able to work with you to resolve your SIP ALG successfully. I've worked on many similar issues like this before and always resolved them. Look forward to hearing from you .
£135 GBP in 7 days
0.0 (0 reviews)
0.0
0.0

About the client

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Bromley, United Kingdom
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Member since Feb 16, 2024

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