Computer Networks - IP Addressing
After setting up NAT on a router, internal devices fail to reach external websites. Which issue is most likely causing this problem?
After setting up NAT on a router, internal devices fail to reach external websites. Which issue is most likely causing this problem?
medium📝 Analysis Q6 of 15
Step-by-Step Solution
Solution:
Step 1: Identify NAT failure symptoms
If devices cannot access the internet, NAT may not be translating addresses properly.Step 2: Evaluate options
An empty or non-updating NAT translation table means no address mapping occurs, blocking traffic.Final Answer:
The NAT translation table is empty or not updating -> Option BQuick Check:
NAT must maintain translation entries for connectivity [OK]
Quick Trick: NAT needs active translation entries to allow internet access [OK]
Common Mistakes:
MISTAKES- Assuming firewall settings cause NAT failure
- Believing internal devices should have public IPs
- Confusing DNS issues with NAT problems
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