... both IPv4 and IPv6. IPSec is built in to the structure of IPv6 protocolsystem. In IPv4, IPv4 is considered an extension, but IPSec support is neverthelessbuilt into many IPv4 implementations.IPSec ... 96-97 TCP connections,closing, 99 TCP connections,establishing, 97-98 TCP connections, flow control, 98 TCP data format, 94-96 TCP/ IP application layer, 108 -109 development ofInternet, 10- 11LANs, ... over IP (VoIP), 347-348subdomains, 193subnet IDs, 75-77434routingFrom the Library of Athicom Parinayakosolptg418HOUR 24: Implementing a TCP/ IP Networkthe subnet. He instead used the IP...