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Tunnel mode or transport

kunal-united
Level 1
Level 1

For end to end protection of a message between 2 hosts which esp mode are used?

Is it transport mode or tunnel mode

Or what is the answer

1 Reply 1

jackko
Level 7
Level 7

tunnel mode will achieve a higher security level, as the entire packet is encapsulated. pix default is tunnel mode.

further pix doesn't allow transport mode to be used by lan-lan vpn, only remote vpn access.

http://www.cisco.com/en/US/products/sw/secursw/ps2120/products_command_reference_chapter09186a00801727a6.html#wp1026972