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Results tagged with ipsec
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user 50828
For questions about the cryptographic protocols which form the basis of IPsec, which is one of the common security schemes used on the throughout. For general questions about IPsec, consider if your question fits our sister sites Super User and/or Security Stack Exchange better.
2
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Why a "Next Header" field is part of ESP trailer?
Please explain are there any reason under the hood to place "Next Header" field in ESP trailer instead of ESP Header ?
- 187
0
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2
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why IPSec transport mode is restricted for host-to-host communication , or host-to-gateway w...
Transport mode is allowed between two end hosts only; tunnel mode is required when at least one of the endpoints is a "security gateway" (intermediate system that implements IPsec functionality, e.g. … But in case all addresses are public and scalability is not an issue, why transport mode IPsec SAs cannot be used between two security gateways ? …
- 187
0
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Accepted
why IPSec transport mode is restricted for host-to-host communication , or host-to-gateway w...
The access
control functions that are an important part of IPsec are
significantly limited in this context, as they cannot be applied to
the end-to-end headers of the packets that traverse a transport …
- 187