6B.0 Troubleshooting IP Networks | Tools, Labs & Real-World Scenarios | CompTIA Network+ (N10-008)

In this CompTIA Network+ (N10-008) video, we dive into IP network troubleshooting, helping you diagnose and fix common connectivity issues related to IP addressing.

This hands-on tutorial aligns with Objective 6B – Troubleshoot IP Networks and is ideal for students, help desk techs, and network support pros.

🔧 Key Topics Covered:

✅ Common IP-related issues:

No IP address

APIPA (169.254.x.x)

Incorrect subnet mask or gateway

Duplicate IPs

DNS not resolving

✅ Tools for Troubleshooting:

ipconfig / ifconfig

ping, tracert / traceroute

arp -a, netstat, nslookup, dig

✅ Real-World Scenarios:

Can't reach the internet? Gateway issue.

Can ping IPs but not URLs? DNS problem.

IP conflict on the LAN? Duplicate assignment.

🧪 Lab Demo Includes:

Checking IP configuration

Flushing/releasing DHCP leases

Troubleshooting DNS with nslookup and dig

Using tracert to detect routing failures

📥 Download the IP Troubleshooting Checklist PDF here: [Insert link]

🔍 Watch till the end for exam tips and real-world troubleshooting advice!

💬 Post your IP issues in the comments — we’ll walk you through the fix!

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Видео 6B.0 Troubleshooting IP Networks | Tools, Labs & Real-World Scenarios | CompTIA Network+ (N10-008) канала CyberX Education