[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] viewing PIX firewall configuration 2nd 3rd 4th 5th 6th 7th Virtual HTTP authentication 2nd virtual private networks (VPNs) PIX firewall virtual private networks, [See VPNs] Virtual Telnet authentication 2nd Voice over IP, [See VoIP] VoIP (Voice over IP) H.323 protocol 2nd operational modes Session Initiation Protocol (SIP) Skinny Client Control Protocol (SCCP) 2nd vpdn group authentication command PPPoE vpdn group command options 2nd 3rd PPPoE 2nd vpdn group localname command PPPoE vpdn username and password command PPPoE vpdn username password command options VPN tab PIX firewall configuration (PDM) VPN Wizard VPNs (virtual private networks) additional resources categories access extranet intranet site-to-site certificate authorities (CAs) configuring exam prep questions 2nd 3rd 4th 5th 6th 7th Internet Protocol Security (IPSec) encryption 2nd 3rd 4th hashing 2nd 3rd 4th keys 2nd 3rd IPSec connection configuration 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th 15th 16th 17th 18th 19th 20th 21st 22nd 23rd 24th 25th 26th 27th Layer 2 Tunneling Protocol (L2TP) packets encapsulation 2nd Point-to-Point Tunneling Protocol (PPTP) remote access clients configuring 2nd 3rd 4th 5th 6th 7th 8th 9th traffic flow 2nd tunnels scaling VUE Test Centers 2nd |