EC2 Instance Will not connect to internet: Difference between revisions
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(Created page with "= Check the Following = == Internet Gateway == * Check the subnet has an Internet gateway * Check the internet gateway is associated with the subnet ** This will make the subnet a public subnet. * You will not need a NAT gateway if this is a public subnet. == Check the NACL == * Remember the NACL is stateless * Make sure you have a rule to allow: ** All traffic outbound ** All traffic inbound * If you want to harden the subnet after this change, then revert...") |
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* Remember the NACL is stateless | * Remember the NACL is stateless | ||
** It must have matching sets of rules | |||
* Make sure you have a rule to allow: | * Make sure you have a rule to allow: | ||
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** All traffic inbound | ** All traffic inbound | ||
''After this change is made, change it back after the internet download.'' | |||
''The NACL will provide an additional layer of security.'' | |||
Revision as of 23:12, 21 December 2024
Check the Following
Internet Gateway
- Check the subnet has an Internet gateway
- Check the internet gateway is associated with the subnet
- This will make the subnet a public subnet.
- You will not need a NAT gateway if this is a public subnet.
Check the NACL
- Remember the NACL is stateless
- It must have matching sets of rules
- Make sure you have a rule to allow:
- All traffic outbound
- All traffic inbound
After this change is made, change it back after the internet download.
The NACL will provide an additional layer of security.
