After spending the past year leading ransomware incident response, I wanted to share some insights that you should be thinking about in relation to your organization. 1. Leadership clarity is non-negotiable. Multiple executives giving competing directions doesn't just create confusion - it directly impacts your bottom line. Every minute of misaligned leadership translated into increased recovery costs and extended downtime. 2. Trust your IR experts. Yes, you know your environment inside and out. But incident response is their expertise. When you hire specialists, let them specialize. I've seen firsthand how second-guessing IR teams can derail recovery efforts. 3. Master the time paradox. Your success hinges on rapid containment while simultaneously extending threat actor negotiations. If your leadership and IR partnership aren't solid (points 1 & 2), this delicate balance falls apart. 4. Global password resets are deceptively complex. Every human account, service account, API key, and automated process needs rotation. Without robust asset management and IAM programs, this becomes a nightmare. You will discover dependencies that you didn't even know existed. 5. Visibility isn't just nice-to-have - it's survival. Modern security tools that provide comprehensive visibility across your environment aren't a luxury. This week reinforced that every blind spot extends your recovery time exponentially. 6. Data gaps become permanent mysteries. Without proper logging and monitoring, you might never uncover the initial access vector. It's sobering to realize that lack of visibility today means questions that can never be answered tomorrow. 7. Backup investment is incident insurance. Organizations regularly lose millions that could have been prevented with proper backup strategies. If you think good backups are expensive, wait until you see the cost of not having them. 8. Protect your team from burnout. Bring in additional help immediately - don't wait. Your core team needs to be there for the rebuild after the incident, and running them into the ground during response isn't worth it. Spending money on staff augmentation isn't just about handling the immediate crisis - it's about maintaining the institutional knowledge and expertise you'll need for recovery. Remember: the incident ends, but your team's journey continues long after. #Cybersecurity #IncidentResponse #CISO #RansomwareResponse #SecurityLeadership"
IT Help Desk Solutions
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We just did a big analysis of Clay's 10,000 monthly support tickets. If you're running a support team, here's what you need to know: A few weeks ago, George Dilthey (Head of Support), went to Karan Parekh with a problem, "Hey, the org is growing really fast. We're hiring all these support people, but they still feel underwater. Help me figure out what's going on." The obvious answer? Hire more people. But candidly, we hadn't really studied the data yet. The thing we needed to know first was, how are we getting through ticket volumes? When are they coming in? What time of the day? From what geography? Then once we had that data, we had to go back to first principles: What is the actual point of support? Of course, I want to give our customers an excellent experience. I want it to be world-class. I want it to solve their problem quickly and expediently. But how would you define expediently? Is it zero wait-times? 10 minutes? 60 minutes? In this video, Karan and I break down: - The bimodal curve we discovered -- tickets aren't flat, there's a pattern you can plan for - Why Thursday-Friday have half the volume of Monday-Wednesday (and what we do with that capacity) - How to staff for sub-1 hour response times without having people idle most of the day - Our weekend coverage strategy (that doesn't burn people out and eliminates the Monday morning queue) - What our support team actually does during low-volume periods If your support team feels underwater, watch below 👇 PS I don't know why the team chose a thumbnail where my eyes are closed 🙈
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“Incident report : Incident resolved in 25 minutes with zero impact on SLA performance” Here’s what happened: Our devops team received several automated anomaly alerts coming from uncorrelated resources in our Azure test environment. At first, it seemed unrelated, but digging deeper, we realized the common thread was data ingestion. Impact: data ingestion was about to stop for one monitored environment in test. From early anomaly triggered: 1️⃣ We spent 10 minutes analyzing the alerts to identify abnormal behavior in specific Azure appservices. 2️⃣ We found the root cause—an issue with data replication—in another 10 minutes. 3️⃣ With this clue a retry policy issue was applied in just 5 minutes. 25 minutes in total - with zero minutes of disruption, but a 7 minute window of poor latency. Without clear and automated insight into our system, this could have taken hours and days to detect—time that might have impacted operations or even clients (if this was not in our test environment). Here’s the key takeaway: having a comprehensive view of your data and systems matters. It’s not just about speed; it’s about avoiding the ripple effects of delayed resolutions. 🚀 Lessons we learned from this: - Prioritize comprehensive automated and pro-active monitoring across all your data to connect the dots quickly. - Care about IT hygiene and always investigate the “common contact points” when troubleshooting multiple issues. - Plan for next steps to use the knowledge for even faster remediation in the future Have you experienced similar challenges with system visibility or troubleshooting? How do you approach solving issues under pressure? Where do you feel the pain? Not enough data, too manual or are you reactive - looking at logs? 🙈 📣 Let’s share strategies in the comments—this is how we learn from each other! Here is how the history of the alert developing over time - involving more resources and changing in criticality status!
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Ever feel like your team is drowning in tickets, with response times so slow you start to dread opening your inbox? That was us. Our old IT Service Management tool just wasn't cutting it. It was a black box, really. No real insight into what was actually *happening* business-wise, or how incidents were connected. So, lots of manual digging, endless escalations, and honestly, a lot of frustrated users. We knew something had to change. We’d spend hours trying to piece together trends or link current problems to past ones, and it felt like we were always playing catch-up. So, we gathered everyone. Business folks, internal teams, you name it. We really dug into what was missing and what was actually needed on the ground. Then, we worked with engineering to build it out. Lots of back and forth, tweaking workflows based on early feedback. It wasn't exactly a smooth ride, but we kept pushing. The goal was a single pane of glass. A place where you could see the whole story of an issue, its history, how it related to other things, and automated assignments and escalations. And you know what? It actually worked. We launched a unified system for our global users. The results surprised even us. Ticket response times dropped by 60%. Our customer satisfaction scores jumped 50%. And escalations? Down by a whopping 90%. It’s amazing what happens when you actually have the data and visibility to make informed decisions, instead of just reacting. Anyone else ever been in a similar boat with their tools? What’s your biggest challenge with current systems? I’d love to hear your experiences. #ITSM #DigitalTransformation #CustomerExperience #ServiceManagement #ProblemSolving
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🚀 Advanced Network Troubleshooting Using the TCP/IP Model 🛠️ Effective network troubleshooting requires a methodical approach, and the TCP/IP model is a perfect framework. Here's how to perform advanced diagnostics, layer by layer: 🔍 1. Physical Layer Start with the fundamentals. Always verify the hardware connection quality. ✅ Action: Inspect all network cables, ensure there are no loose connections, and confirm the integrity of ports. 💡 Pro Tip: Use link-state monitoring tools or hardware diagnostics to detect faulty cabling or port issues that might go unnoticed with a casual check. 🔍 2. Data Link Layer At this layer, network interface integrity is key. ✅ Action: Investigate the functionality of network interfaces (NICs) and switches. Ensure that MAC addressing and duplex settings are appropriately configured. 💡 Pro Tip: Utilize tools like Wireshark to inspect traffic patterns and detect any anomalies at Layer 2, such as broadcast storms or MAC address conflicts. 🔍 3. Network Layer Routing and IP configuration are crucial here. ✅ Action: Assess IP configurations (including subnet masks, default gateways, and routing tables). Ensure proper communication paths. 💡 Pro Tip: Advanced commands like tracert (Windows) or traceroute (Linux) can help diagnose routing issues and pinpoint where packets drop in transit. 🔍 4. Transport Layer Connectivity checks go beyond basic pings. ✅ Action: Test transport protocols (TCP/UDP). Ensure sessions are being properly established and maintained. 💡 Pro Tip: Use tools like netstat to analyze active connections and identify ports being used for communication, revealing potential firewall or service-based issues. 🔍 5. Application Layer Finally, validate that the application protocols are functioning as expected. ✅ Action: Analyze DNS, HTTP/HTTPS, and other services for latency or resolution issues. DNS misconfigurations can often mimic deeper network issues. 💡 Pro Tip: Tools like dig and nslookup can offer insights into DNS query responses. Advanced monitoring solutions such as APM tools (Application Performance Monitoring) can help track application performance bottlenecks. By leveraging these techniques and tools at each layer, you can systematically isolate and resolve even the most complex network issues. 💼💡 #AdvancedNetworking #TCPIP #NetworkEngineering #ITProfessional #TechLeadership #Infrastructure #NetworkSecurity #ITInnovation #CCNA #CCNP
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#𝗜𝗧𝗜𝗟 - 𝗜𝗡𝗖𝗜𝗗𝗘𝗡𝗧 𝗠𝗔𝗡𝗔𝗚𝗘𝗠𝗘𝗡𝗧 𝗗𝗲𝗳𝗶𝗻𝗶𝘁𝗶𝗼𝗻: • 𝗜𝗻𝗰𝗶𝗱𝗲𝗻𝘁: An 𝘂𝗻𝗽𝗹𝗮𝗻𝗻𝗲𝗱 𝗶𝗻𝘁𝗲𝗿𝗿𝘂𝗽𝘁𝗶𝗼𝗻 𝗼𝗿 𝗿𝗲𝗱𝘂𝗰𝘁𝗶𝗼𝗻 𝗶𝗻 𝘁𝗵𝗲 𝗾𝘂𝗮𝗹𝗶𝘁𝘆 𝗼𝗳 𝗮𝗻 𝗜𝗧 𝘀𝗲𝗿𝘃𝗶𝗰𝗲. Examples include system outages, software glitches, or hardware failures. The goal is to restore normal service operation as quickly as possible with minimal impact on the business. 𝗟𝗶𝗳𝗲𝗰𝘆𝗰𝗹𝗲: 𝟭. 𝗜𝗱𝗲𝗻𝘁𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻: Recognize and log the incident. 𝟮. 𝗖𝗮𝘁𝗲𝗴𝗼𝗿𝗶𝘇𝗮𝘁𝗶𝗼𝗻: Classify the incident to determine its nature and impact. 𝟯. 𝗣𝗿𝗶𝗼𝗿𝗶𝘁𝗶𝘇𝗮𝘁𝗶𝗼𝗻: Assess the impact and urgency to assign priority. 𝟰. 𝗗𝗶𝗮𝗴𝗻𝗼𝘀𝗶𝘀: Investigate the incident to understand the cause. 𝟱. 𝗥𝗲𝘀𝗼𝗹𝘂𝘁𝗶𝗼𝗻: Apply a fix to restore service. 𝟲. 𝗖𝗹𝗼𝘀𝘂𝗿𝗲: Confirm resolution and formally close the incident. 𝗠𝗲𝘁𝗿𝗶𝗰𝘀: • 𝗡𝘂𝗺𝗯𝗲𝗿 𝗼𝗳 𝗜𝗻𝗰𝗶𝗱𝗲𝗻𝘁𝘀: Total incidents reported in a period. • 𝗜𝗻𝗰𝗶𝗱𝗲𝗻𝘁 𝗥𝗲𝘀𝗼𝗹𝘂𝘁𝗶𝗼𝗻 𝗧𝗶𝗺𝗲: Average time taken to resolve incidents. • 𝗜𝗻𝗰𝗶𝗱𝗲𝗻𝘁 𝗥𝗲𝗼𝗽𝗲𝗻 𝗥𝗮𝘁𝗲: Percentage of incidents reopened after closure. • 𝗙𝗶𝗿𝘀𝘁 𝗖𝗼𝗻𝘁𝗮𝗰𝘁 𝗥𝗲𝘀𝗼𝗹𝘂𝘁𝗶𝗼𝗻 𝗥𝗮𝘁𝗲: Percentage of incidents resolved on the first contact. 𝗠𝗮𝗷𝗼𝗿 𝗜𝗻𝗰𝗶𝗱𝗲𝗻𝘁 𝗠𝗮𝗻𝗮𝗴𝗲𝗺𝗲𝗻𝘁 𝗗𝗲𝗳𝗶𝗻𝗶𝘁𝗶𝗼𝗻: • 𝗠𝗮𝗷𝗼𝗿 𝗜𝗻𝗰𝗶𝗱𝗲𝗻𝘁: A 𝗵𝗶𝗴𝗵-𝗶𝗺𝗽𝗮𝗰𝘁 𝗶𝗻𝗰𝗶𝗱𝗲𝗻𝘁 𝘁𝗵𝗮𝘁 𝗰𝗮𝘂𝘀𝗲𝘀 𝘀𝗶𝗴𝗻𝗶𝗳𝗶𝗰𝗮𝗻𝘁 𝗱𝗶𝘀𝗿𝘂𝗽𝘁𝗶𝗼𝗻 𝘁𝗼 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗼𝗽𝗲𝗿𝗮𝘁𝗶𝗼𝗻𝘀 and requires immediate and coordinated action. 𝗦𝘁𝗲𝗽𝘀 𝗶𝗻 𝗠𝗮𝗷𝗼𝗿 𝗜𝗻𝗰𝗶𝗱𝗲𝗻𝘁 𝗠𝗮𝗻𝗮𝗴𝗲𝗺𝗲𝗻𝘁: 𝟭. 𝗜𝗱𝗲𝗻𝘁𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻: Detect and classify the incident as a major incident based on impact and urgency. 𝟮. 𝗘𝘀𝗰𝗮𝗹𝗮𝘁𝗶𝗼𝗻: Escalate to a major incident management team or senior management for immediate action. 𝟯. 𝗖𝗼𝗺𝗺𝘂𝗻𝗶𝗰𝗮𝘁𝗶𝗼𝗻: Regularly update stakeholders, including affected users, senior management, and relevant teams. 𝟰. 𝗖𝗼𝗼𝗿𝗱𝗶𝗻𝗮𝘁𝗶𝗼𝗻: Organize and coordinate efforts among multiple teams to resolve the incident as quickly as possible. 𝟱. 𝗥𝗲𝘀𝗼𝗹𝘂𝘁𝗶𝗼𝗻: Implement a resolution or temporary workaround to restore service. Document the resolution process. 𝟲. 𝗣𝗼𝘀𝘁-𝗜𝗻𝗰𝗶𝗱𝗲𝗻𝘁 𝗥𝗲𝘃𝗶𝗲𝘄: Conduct a review to analyze what happened, assess the response effectiveness, and identify improvements for future incident handling. 𝗠𝗲𝘁𝗿𝗶𝗰𝘀: • 𝗠𝗮𝗷𝗼𝗿 𝗜𝗻𝗰𝗶𝗱𝗲𝗻𝘁 𝗙𝗿𝗲𝗾𝘂𝗲𝗻𝗰𝘆: Number of major incidents occurring in a given period. • 𝗠𝗮𝗷𝗼𝗿 𝗜𝗻𝗰𝗶𝗱𝗲𝗻𝘁 𝗥𝗲𝘀𝗼𝗹𝘂𝘁𝗶𝗼𝗻 𝗧𝗶𝗺𝗲: Average time taken to resolve major incidents. • 𝗖𝗼𝗺𝗺𝘂𝗻𝗶𝗰𝗮𝘁𝗶𝗼𝗻 𝗘𝗳𝗳𝗲𝗰𝘁𝗶𝘃𝗲𝗻𝗲𝘀𝘀: Timeliness and clarity of updates provided during the incident. • 𝗣𝗼𝘀𝘁-𝗜𝗻𝗰𝗶𝗱𝗲𝗻𝘁 𝗥𝗲𝘃𝗶𝗲𝘄 𝗖𝗼𝗺𝗽𝗹𝗲𝘁𝗶𝗼𝗻: Percentage of major incidents reviewed and documented after resolution.
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Incident Management is the backbone of IT support—especially in ITSM environments like ServiceNow. I’ll explain it in a clear, real-time, end-to-end way so you can understand both how it works and **how the architecture looks in real projects 🔹 1. What is Incident Management? Incident Management is a process in Information Technology Service Management that focuses on: 👉 Restoring normal service **as quickly as possible** 👉 Minimizing business impact 👉 Following defined SLAs (Service Level Agreements) 🔹 2. Real-Time Example (Simple) Imagine: 👉 Employee cannot access email (like Microsoft Outlook) Flow: 1. User raises ticket (portal/call/email) 2. Ticket logged in system 3. Assigned to L1 support 4. L1 tries fix → fails 5. Escalated to L2/L3 6. Issue resolved 7. Ticket closed 🔹 3. End-to-End Incident Lifecycle 📌 Step-by-step Process: 1. Incident Creation * Sources: * User portal * Email * Monitoring tools (alerts) * Example tools: * ServiceNow * Jira Service Management 2. Categorization & Prioritization * Category: Network / Application / Hardware * Priority = Impact + Urgency Example: * P1 → Server down (high impact) * P4 → Password reset (low) 3. Assignment * Routed to support team: * L1 (Helpdesk) * L2 (Technical) * L3 (Engineering) 4. Investigation & Diagnosis * Check logs * Identify root cause * Use monitoring tools like: * Splunk * Nagios 5. Resolution * Apply fix * Restart service / patch / config change 6. Closure * Confirm with user * Close ticket * Add resolution notes 🔹 4. Real-Time Incident Management Architecture Here’s how architecture works in real companies 👇 🏗️ Layered Architecture 🔸 1. User Layer * Employees / customers * Access via: * Web portal * Mobile app * Email 🔸 2. ITSM Tool Layer * Central system (like ServiceNow) * Handles: * Ticket creation * SLA tracking * Workflow automation 🔸 3. Integration Layer * Connects multiple systems: * Monitoring tools * Email systems * CMDB Example: * Alert from monitoring → auto ticket creation 🔸 4. CMDB (Configuration Management Database) * Stores: * Servers * Applications * Network devices Helps in: 👉 Impact analysis 👉 Root cause identification 🔸 5. Monitoring & Alerting Layer * Tools detect issues automatically: * Server down * CPU high Tools: * Dynatrace * Zabbix 🔸 6. Support Teams Layer * L1 → Basic issues * L2 → Technical troubleshooting * L3 → Developers / Engineers 🔸 7. Knowledge Base * Predefined solutions * Helps faster resolution 🔹 5. Real-Time Scenario (Advanced) 🚨 Scenario: Banking Application Down 1. Monitoring tool detects issue 2. Alert sent → auto ticket created 3. Priority = P1 4. Incident manager notified 5. Bridge call initiated 6. Teams involved: IncidentManagement #ITSM #ServiceNow #ITOperations #ITSupport #Helpdesk #ITInfrastructure #SLA #ITIL #TechSupport #MonitoringTools #Automation #CloudComputing #DevOps
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This week I shadowed my tech lead during on-call, and it gave me a deeper appreciation for what great incident handling really looks like. A few takeaways that stood out: • Reproduce the bug locally first, whenever possible. Building a small unit test around the issue helps turn an unclear production problem into something concrete and debuggable. • In on-call, priority is often user impact. If a bug is blocking users, the first goal is to stop the application from crashing. Log the exception, keep the system stable, and then investigate the root cause with a clear head. • Be careful with how “fixed” is marked. We had a case where a bug was marked fixed by an automated tool before it reached prod, which created confusion for users. It was a good reminder to use the right workflow and make sure status reflects reality. • Communication matters as much as the fix. If something is taking longer than expected, keep the user updated in the bug with progress and ETA. Always think from the customer’s perspective before diving into the solution. • Ask for help early. If the direction is unclear or the issue is taking longer than expected, reaching out to seniors is not a weakness, it is part of doing the job well. This experience reinforced something important for me: good engineering is not just about writing code, but about owning impact, protecting users, and staying calm under pressure. #OnCall #SoftwareEngineering #LearningByDoing #EngineeringCulture #IncidentResponse #Google
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Step-by-step process to troubleshoot routing and switching issues in networks for network engineer: 1. **Gather Information:** - Understand the reported problem. - Collect network diagrams, configurations, and any recent changes. 2. **Physical Layer Check:** - Verify cable connections, interfaces, and physical components. - Ensure devices are powered on and functioning. 3. **Basic Connectivity Tests:** - Use tools like `ping`, `traceroute`, or `arp` to test connectivity between devices. - Check for connectivity issues between specific network segments. 4. **Check Device Configurations:** - Verify device configurations for routing tables, VLAN settings, access control lists (ACLs), etc. - Look for any misconfigurations or inconsistencies. 5. **Routing Protocols:** - Verify if routing protocols (OSPF, BGP, etc.) are correctly configured and neighbors are established. - Check routing tables for correct information and route advertisements. 6. **Switching Configuration:** - Review VLAN configurations, spanning-tree settings, and port configurations. - Ensure proper VLAN tagging and trunking between switches. 7. **Traffic Analysis:** - Use network monitoring tools to analyze traffic patterns, identify bottlenecks, or anomalies. - Look for excessive broadcasts, collisions, or errors. 8. **Hardware Diagnostics:** - Check hardware health using device-specific diagnostic commands. - Look for hardware-related errors or failures in logs. 9. **Firmware/Software Updates:** - Ensure devices are running the latest firmware/software versions to address known bugs or issues. 10. **Isolation Testing:** - Temporarily isolate segments or devices to narrow down the problematic area. - Verify if the problem persists within the isolated segment. 11. **Collaboration and Documentation:** - Collaborate with colleagues or vendor support if needed. - Document each step taken, changes made, and their effects. 12. **Implement Solutions:** - Apply fixes or configuration changes based on identified issues. - Test to confirm that the problem has been resolved. 13. **Monitor and Follow-up:** - Monitor the network after changes to ensure stability and functionality. - Follow up with users or stakeholders to confirm resolution. #troubleshooting #routingandswitching #ccna #ccnp #networkengineer
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