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IPSEC ESP tunnel mode - Are the ip addresses in outer IP HDR same as addresses in inner encrypted IP HDR?

The main point is that the tunneled packets are encapsulated and encrypted on the tunnel entrance (using ESP), and decrypted and decapsulated in their original form on exit. The outer packet is used ...
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IPSEC ESP tunnel mode - Are the ip addresses in outer IP HDR same as addresses in inner encrypted IP HDR?

They are not the same in tunnel mode. The outer addresses are the VPN endpoints (the devices doing the encryption). The inner (encrypted) addresses are the hosts that are communicating -- the host ...
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