Windows Network Troubleshooting Specialist

@AhmedMFakkar

Hello Dear, I am a Systems and Networks expert and I have a Cisco CCNP certificate. I have great experience in various network technologies such as VLAN, STP, OSPF, EIGRP, BGP, MPLS, OpenVPN, IPsec, L2TP, PPTP, SSL, etc. Also, I have great hands-on experience in, - AD roles and features such ADDS, Hyper-V, DHCP, DNS, CA, etc. - Cisco Routers ASR 9k&1k, ISR 4K, 2900, 2800, 878, 888, Switches Nexus 9K, Cat 6500, 3850, 2900 and ASA 5505, 5506x, 5508. - Palo Alto 220, 550, 850 and 3200 and Fortigate 40F, 60F, 100E, 200E and 800E Firewalls. - Juniper Routers (M7, M10, MX 480, MX 960) and SRX (300, 500). - Huawei routers NE-40, NE5000E and Switches Quidway S2700 and S5300. - HP Switches procurve 3500 and procurve 5900. - Mikrotik CCR1036, CCR1009, CCR1700, CCR2204 and RB2011. We can discuss it further, let me know if you are interested. Regards, Ahmed Fakkar

@farooqtahir2013

As an experienced network specialist with a decade-long career in the field, I have encountered a wide array of Windows network issues and have become adept at identifying and resolving them. I am well-versed in the workings of Windows Server 2016/2019 and Windows 10/11 endpoints, as well as familiar with essential services such as DNS, DHCP, routing, file shares, and Remote Desktop. Additionally, I'm highly skilled with network-analysis tools like Wireshark, PowerShell, Event Viewer, and PerfMon which are crucial for a proficient diagnosis. My 24 hours availability ensures that your intermittent connectivity failures won't prolong beyond essential operational disruptions. You will receive comprehensive diagnostic reports detailing all uncovered issues accompanied by step-by-step logs elucidating the corrective actions used. My ultimate goal is not only to fix current problems but also furnish you with actionable recommendations to maintain long-term network stability. With me on board, you can expect a quick turnaround coupled with consistent communication via Microsoft Teams for real-time testing and sign-off

@zulqrn

Hi there, I'm a System & Network Administrator with solid 7 years of experience. I have managed to solve complex networking issues and would like to assist you in this. Let me know a good time if we can discuss. Thanks!

@ramygoda1590

Hi there, I am networking expert specialist and consultant for more than 11 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 i will always look for solving your tasks ickly. 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

@mnomanrajput

As a highly accomplished and experienced Data Center Expert with a demonstrated history of troubleshooting and managing complex network environments, I am confident in my ability to quickly identify and resolve any Windows network issues your organization is facing. My expansive knowledge of Windows Server and endpoint systems, along with proficiency in the diagnostic protocols you've outlined (DNS, DHCP, routing), would undeniably prove beneficial in diagnosing the root causes of your network connectivity failures. I have been certified in Cisco routing and switching and have Microsoft MCSA 2012 plus Microsoft Server Virtualization and Hyper-V certifications to complement my inherent Windows proficiency. This is essential in maintaining compliant and resilient infrastructures which are vital for business continuity. I am well-poised to deliver not just a concise diagnostic report but step-by-step corrective actions for each issue uncovered, while also providing you with actionable recommendations for network stability long-term. My willingness to go above and beyond for customer satisfaction makes me an ideal fit for this project. Let's connect soon; together we can ensure your organization stays connected without any disruptions

@noursherif030

With over five years of comprehensive experience, my skills in network security, system administration, and DNS management make me an ideal choice for your Windows Network Troubleshooting project. My proficiency in network-analysis tools like Wireshark, PowerShell, and Event Viewer will enable me to dive deep into your Windows-only environment, diagnose the intermittent connectivity failures, and provide actionable solutions. Moreover, my broader skill set as a software engineer enables me to go beyond identifying problems to creating sustainable long-term solutions. I'm adept at documenting detailed diagnostic reports and stepping through the corrective actions taken – everything you'd want for clear accountability and future reference. In addition to my technical prowess, my language and communication abilities are an invaluable asset for this role. Fluent in English and Arabic with excellent written and verbal communication skills, I guarantee a seamless collaboration as we uncover issues together via Microsoft Teams while troubleshooting the system. Let's join forces to resolve your network woes!

@ahmadpiran

Hi there, I can troubleshoot your Windows network environment immediately. Intermittent connectivity issues are almost always caused by one of three things: DNS time-outs, DHCP lease conflicts, or aggressive power-saving settings on the network adapters. My approach will be methodical to ensure we find the root cause quickly: 1. Event Log Correlation: I will use PowerShell to aggregate System and DNS logs across your Server and endpoints to find the exact timestamps of the drops. 2. Packet Analysis: I will run a specific Wireshark capture filter to spot TCP Retransmissions, which usually point to the physical layer or switch configuration. 3. Service Validation: I will verify your DNS Scavenging settings and DHCP lease durations to ensure stale records aren't causing conflicts. I have extensive experience managing Windows Server 2016/2019 environments and can provide you with a clear "Root Cause Analysis" report and the fix. Best, Ahmad

@OutsourceMan

⭐⭐⭐⭐⭐ Thank you for outlining the requirements so clearly. This is a well-scoped Windows networking engagement, and it aligns closely with how CnELIndia and I, Raman Ladhani, typically deliver results. We will start by rapidly stabilizing operations through focused troubleshooting of Windows Server 2016/2019 and Windows 10/11 endpoints, validating DNS, DHCP, routing, file services, and Remote Desktop behavior. Using tools like Event Viewer, PowerShell, PerfMon, and Wireshark, we will correlate logs, traffic patterns, and performance metrics to pinpoint the exact causes of intermittent connectivity failures. Once root causes are confirmed, we will implement permanent, low-risk fixes and document every corrective step taken. You will receive a concise diagnostic report, a clear action log, and practical recommendations covering configuration hardening, monitoring, and preventive maintenance to ensure long-term network stability. CnELIndia provides structured execution and documentation, while I remain hands-on during live VPN sessions and Microsoft Teams testing to validate fixes with you in real time and close the project with confidence.

@Solutionzhere

Spot on for SolutionzHere—we’ve resolved countless Windows network gremlins (DNS/DHCP flakiness, intermittent drops) for enterprise setups at PwC, TCS, and Deloitte using Wireshark, PowerShell, Event Viewer, and PerfMon. Fixed price: $750 (right in sweet spot for deep diag + fixes + report; 15-20hrs at $35-45/hr market). Deliverables: diagnostic report, fix log, long-term recs. Ready to VPN in and knock it out in 3-5 days post-access. One key question: Can you share initial logs (Event Viewer exports, ipconfig/all from affected endpoints) or recent symptoms (ping drops, specific services failing)?

@najibe1

Hello, I’m an IT expert with over 20 years of experience in the industry. I hold certifications as a Cisco Certified Networking Professional (300-100 and 300-115), Linux Certified Professional (LPI 101, 102, 103), Red Hat Certified System Administrator, VMware Certified Professional (versions 4, 5, and 5.5), as well as being a Microsoft System Administrator/Engineer from 2003 to 2022 and AZ104

@hayteekeys

Hi, I can jump in as a network-focused IT specialist to diagnose and permanently fix your intermittent Windows connectivity issues across Server 2016/2019 and Windows 10/11 endpoints. MY APPROACH - Rapid Triage: Identify if the failures are DNS/DHCP, routing, NIC/driver, switch/VLAN, or authentication-related using Event Viewer, PowerShell, and targeted packet captures. - Deep Diagnosis: Correlate drops with lease renewals, DNS timeouts, RDP/file-share resets, firewall/NLA issues, or network stack errors (SMB, Kerberos/NTLM). - Permanent Fixes: Apply corrected configurations (DNS/DHCP scopes/options, server NIC settings, bonding/teaming, MTU, SMB hardening, routing tables) and validate under load. - Stability Plan: Recommend monitoring and guardrails to prevent recurrence. DELIVERABLES - Concise diagnostic report (root cause(s) + evidence) - Step-by-step corrective action log (what changed, where, and why) - Clear recommendations to keep the environment stable long-term TOOLS Wireshark, PowerShell, Event Viewer, PerfMon, netsh, and server role diagnostics. Ready to start as soon as VPN access is available; I can coordinate live tests with you on Microsoft Teams.

@Keneuoe2

Hi. I’m a specialist system admin server and I’m willing to troubleshoot and fix all the windows network issues and give you all the steps within 5days for $250

@elhaquilamyaa

Hello, I’m a Windows-focused System & Network Administrator with hands-on experience troubleshooting and stabilizing Windows-only environments running Windows Server 2016/2019 and Windows 10/11 endpoints. I specialize in diagnosing intermittent network connectivity issues by analyzing the full stack—DNS, DHCP, routing, file services, and Remote Desktop—using proven tools such as Event Viewer, PowerShell, Wireshark, and Performance Monitor to identify root causes and implement permanent fixes. How I’ll approach your issue: -Review DNS/DHCP configurations, scopes, and records to detect conflicts or resolution failures -Analyze Event Viewer and network logs to pinpoint intermittent drops or service interruptions -Validate routing, firewall rules, and NIC configurations on servers and endpoints -Perform real-time testing during VPN sessions to confirm stability after fixes Deliverables: 1- Concise diagnostic report clearly outlining all identified issues and their impact 2- Step-by-step remediation log documenting every corrective action taken 3- Actionable recommendations to improve long-term network reliability and prevent recurrence I’m comfortable working over VPN and collaborating live via Microsoft Teams for testing, validation, and final sign-off. -My goal is not just to fix the issue, but to leave your environment stable, documented, and easier to maintain. I’m ready to start as soon as we agree on a schedule. Best regards,

@kh760

I’d be happy to jump in and help get your Windows network running smoothly again. My approach is very hands-on and practical: I’ll start by digging into the core services (DNS, DHCP, routing, file access, and RDP) across your Windows Server 2016/2019 systems and Windows 10/11 machines to understand exactly where and why the connectivity breaks down. Using tools like PowerShell, Event Viewer, Wireshark, and PerfMon, I’ll trace the issues in real time, validate configurations, and pinpoint the root causes rather than just treating symptoms. As fixes are applied, I’ll document each step clearly and test changes with you live over VPN and Microsoft Teams to make sure everything is stable before moving on. You’ll receive a short, easy-to-read diagnostic report, a full log of what was fixed and how, and straightforward recommendations to help keep the network reliable long-term. I aim to communicate clearly, work collaboratively, and leave your environment in better shape than I found it.

@jaynetworkzoom

first day 1 dignose 2nd day apply replica 3 day apply on operational 4 th day monitoring the output 5 day on complain support 6 and 7 day work if problem persist

@giorgosp10

I am a Windows-focused IT specialist with strong hands-on experience in diagnosing and stabilizing enterprise Windows networks. I will immediately assess your Windows Server 2016/2019 and Windows 10/11 environment, focusing on DNS, DHCP, routing, file services, and Remote Desktop to identify the root cause of the intermittent connectivity issues. Using proven tools such as PowerShell, Event Viewer, Wireshark, and PerfMon, I will perform structured troubleshooting to pinpoint misconfigurations, service failures, performance bottlenecks, or network-layer anomalies. All findings will be documented clearly in a concise diagnostic report, along with a detailed, step-by-step record of every corrective action taken during remediation. Beyond fixing the immediate problems, I will provide practical, actionable recommendations to improve long-term stability, monitoring, and resilience of your network. I am comfortable working over VPN, collaborating in real time via Microsoft Teams, and validating fixes with you before final sign-off.

@bentouzas

Hello, I am a Windows System and Network Troubleshooting Specialist with over 10 years of hands-on experience in Windows-only enterprise environments. I specialize in diagnosing intermittent connectivity and stability issues, focusing on root-cause analysis rather than temporary fixes. I regularly work with Windows Server 2016/2019, Windows 10/11 endpoints, Active Directory, DNS, DHCP, file services, and Remote Desktop. My methodology: Analyze Event Viewer, DNS/DHCP behavior, and network services Use PowerShell, PerfMon, and Wireshark if required Identify the exact root causes of the disruptions Apply permanent corrective actions Deliver a clear diagnostic report with step-by-step fixes and long-term recommendations I am comfortable working via VPN and validating changes live with you on Microsoft Teams. My goal is to restore stability and ensure the issue does not return.

@DewanggaNur18

Saya menawarkan jasa profesional di bidang jaringan dan keamanan jaringan untuk membantu klien membangun sistem jaringan yang stabil, efisien, dan aman. Saya berpengalaman dalam perancangan dan konfigurasi jaringan LAN maupun WLAN, pengaturan router, switch, dan access point, serta implementasi keamanan jaringan seperti firewall, NAT, filtering, manajemen bandwidth, QoS, dan segmentasi jaringan menggunakan VLAN. Setiap pekerjaan dilakukan secara terstruktur mulai dari analisis kebutuhan, implementasi, hingga dokumentasi, dengan fokus pada performa dan keamanan jaringan. Saya mengutamakan hasil kerja yang rapi, komunikasi yang jelas, serta solusi yang disesuaikan dengan kebutuhan klien. Saya siap membantu troubleshooting, optimasi, maupun pengembangan jaringan sesuai kebutuhan proyek. Silakan hubungi saya untuk berdiskusi lebih lanjut dan mendapatkan solusi jaringan yang andal dan terpercaya.

@freelancerit5

Hi, I’m an experienced Windows network specialist and systems administrator with strong expertise in diagnosing and resolving intermittent connectivity issues in Windows-only environments. I have worked extensively with Windows Server (2016/2019), Windows 10/11 endpoints, DNS, DHCP, file sharing, RDP, and network troubleshooting tools like Wireshark, PowerShell, Event Viewer, and PerfMon. I will: • Perform a thorough analysis of your network environment • Identify root causes of connectivity disruptions • Provide a clear diagnostic report for every issue found • Document step-by-step corrective actions • Give actionable recommendations to ensure long-term network stability I am comfortable working over VPN with real-time communication via Microsoft Teams, and I will deliver quality results promptly. I am ready to start immediately and can complete this project efficiently.