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| Name | IPsec - IKE Phase 1 | IKE Phase 2 |
| Video Uploader | Video From GD Networking Newbie |
| Upload Date | This Video Uploaded At 20-03-2021 08:24:53 |
| Video Discription | IPSec is a protocol suite to authenticate and encrypt the packets being exchanged between two points VPN is a private connection over a public network - Layer 2 or Layer 3 IPSec is a standard by IETF to create a VPN tunnel at Layer 3 (Network Layer) IPSec provides Integrity: It indicates that the received message is same message that was sent [MD5, SHA] Authentication: refers to verifying identity of a network entity like user/device [PSK, RSA] Confidentiality: It is used to hide information [DES, 3DES, AES, SEAL] Key Management: To agree on key used for authentication and other purpose [Manual or automatic] To achieve the goal of creating a secure tunnel, two peers needs to negotiate all the required parameters IPSec uses following protocols: Authentication Header (AH): It provides authentication and integrity Encapsulation Security Protocol (ESP): It provides authentication, integrity and confidentiality Internet Key Exchange (IKE): Key management protocol, used to negotiate Security Association (SA) SA are security polices for commination between peers IKE performs its jobs using ISAKMP framework using two phases Phase-1 is used to negotiate ISAKMP policy by exchange 5 parameters referred to as HAGLE In this phase, Peers authenticate each other and calculate a shared secret key Phase-1 gives a secure tunnel to be used in second IKE phase #IPsec #IKE #VPN #InternetKeyExchange |
| Category | Education |
| Tags | IPsec | Internet Protocol security | IKE | security association | SA | Internet Key Exchange | AH | Authentication header | ESP | Encapsulation Security Protocol | ISAKMP | nternet Security Association Key Management Protocol | VPN | comptia. Security+ | Cisco security | gd networking newbie | virtual private network | main mode | ike1 vs ike2 |
