IPsecComponentsandIPsecVPNFeatures文件材料.pptVIP

IPsec VPNs;IPsec Overview;IPsec Protocols;IPsec Headers;Peer Authentication;Internet Key Exchange;Internet Key Exchange;IKE Phases;IKE Modes;IPsec NAT Traversal;Mode Configuration;Easy VPN;Xauth;ESP and AH;ESP and AH;ESP and AH Header;AH Authentication and Integrity;ESP Protocol;Tunnel and Transport Mode;Message Authentication and Integrity Check;Message Authentication andIntegrity Check Using Hash;Commonly Used Hash Functions;Symmetric vs. Asymmetric Encryption Algorithms;Symmetric vs. AsymmetricEncryption Algorithms;Key Lengths of Symmetric vs.Asymmetric Encryption Algorithms;Security Level of Cryptographic Algorithms;Symmetric Encryption: DES;Symmetric Encryption: 3DES;Symmetric Encryption: AES;Asymmetric Encryption: RSA;Diffie-Hellman Key Exchange;Diffie-Hellman Key Exchange (Cont.);PKI Environment;PKI Environment ;Certificate Authority;X.509 v3 Certificate;PKI Message Exchange;PKI Credentials;Summary;IPsec VPNs;Site-to-Site IPsec VPN Operations;Five Steps of IPsec;Step 1: Interesting Traffic;Step 2: IKE Phase 1;IKE Policy ;Diffie-Hellman Key Exchange;Authenticate Peer Identity;Step 3: IKE Phase 2;IPsec Transform Sets;Security Associations;SA Lifetime;Step 4: IPsec Session;Step 5: Tunnel Termination;Configuring IPsec;Configuration Steps forSite-to-Site IPsec VPN;Site-to-Site IPsec Configuration: Phase 1;Site-to-Site IPsec Configuration: Phase 1;Site-to-Site IPsec Configuration: Phase 2;Site-to-Site IPsec Configuration: Phase 2;Site-to-Site IPsec Configuration: Apply VPN Configuration;Site-to-Site IPsec Configuration:Apply VPN Configuration;Site-to-Site IPsec Configuration: Interface ACL;Site-to-Site IPsec Configuration:Interface ACL;Router1#show access-lists access-list 102 permit ahp host 172.16.172.10 host 172.16.171.20 access-list 102 permit esp host 172.16.172.10 host 172.16.171.20 access-list 102 permit udp host 172.16.172.10 host 172.16.171.20 eq isakmp;Summary;