IPSec Flashcards
1
Q
IPSec
A
Internet Protocol Security
2
Q
AH
A
Authentication Header
Provides authentication and integrity using HMAC.
3
Q
ESP
A
Encapsulating Security Payload
Provides confidentiality, integrity and authentication using HMAC, AES, or 3DES.
4
Q
SA
A
Security Association
A bundle of algorithms and data that provide the parameters need for ESP and AH operations.
5
Q
Transport Mode
A
Only encapsulates the original packet payload.
Usually used with another tunnelling protocol such as L2TP.
6
Q
Tunnelling Mode
A
Encrypts the entire original packet including the header.
A new header encapsulates the original packet.
7
Q
NAT-T
A
Network Address Translation Traversal
8
Q
What are IPSecs cryptography options?
A
3DES-CBC
AES-CBC
AES-GCM
