1:change every incidents where use sockaddr,sockaddr_in, and int. 1:change IpVerify not to depend on IPv4 address 1:think about test plan since IPv6 port is kind of overhaul. changing occurs in many places. -1:Examine external libraries that deals with network. gSOAP, OpenSSL, and what else? {section: Done} +*:Examine external libraries that deals with network. gSOAP, OpenSSL, and what else? *:investigate ipv6 address handling in C++ Boost library *:investigate security and authentication code that deals IPv4 address directly. IP verifier? *:investigate every source code where calls obsolete BSD socket interface.