Index V

[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X]

variance command 
VDSL (very high data rate DSL) 
verifying
    dial backup configuration  2nd 
    IKE (Internet Key Exchange) configuration  2nd 
    IPSec  2nd  3rd  4th 
    IPSec configuration  2nd  3rd  4th 
versubscription  2nd  3rd  4th 
very high data rate DSL (VDSL) 
virtual private dialup network (VPDN) 
virtual private networks.   [See VPNs]
voice circuits (ISDN) 
VPDN (virtual private dialup network) 
vpdn enable command 
vpdn-group command 
VPN (virtual private network) concentrators 
VPNs (virtual private networks)  2nd 
    .  [See also IPSec]
    3DES 
    AES (Advanded Encryption Standard) 
    AHs (authentication headers) 
    CA (certificate authorities) 
    CBC (cipher block chaining) 
    CIA (confidentiality, integrity, and authentication) 
    ciphertext 
    client initiated VPNs 
    crypto ACLs (access control lists)  2nd 
    crypto maps  2nd  3rd  4th  5th  6th 
        config-crypto-map command  2nd 
        configuring 
        crypto map command  2nd 
        example 
    cryptosystem 
    D-H (Diffie-Hellman) 
    decryption 
    DES (Data Encryption Standard) 
    ESP (Encapsulating Security Payload) 
    exam prep questions  2nd  3rd  4th  5th  6th 
    extranet VPNs 
    global IPSec lifetimes 
    hashing 
        HMAC-MD5 
        HMAC-SHA-1 
    IKE (Internet Key Exchange) 
        enabling/disabling 
        IKEv2 
        Phase 1  2nd  3rd  4th 
        Phase 2  2nd  3rd 
        policy configuration  2nd 
        preshared keys 
        verifying configuration of  2nd 
    intranet VPNs 
    ISAKMP (Internet Security Association and Key Management Protocol)  2nd  3rd  4th 
    keys 
        key management 
        preshared keys  2nd  3rd 
    network access server initiated VPNs 
    remote access VPNs 
    resources 
    RSA (Rivest, Shamir, and Adleman) digital signatures 
    SA (security association) 
    site-to-site VPNs 
    tennels
        encrypted tunnels 
        terminating  2nd 
    topologies 
    transform sets  2nd  3rd  4th 
    transport 
    tunnels  2nd  3rd 
    VPN concentrators