PHP获取访客IP

2013-07-03

该函数将获取用户的真实 IP 地址，即便使用代理服务器。  阅读全文...

iptab命令

2013-04-08

iptab can Display IP Address Allocation Table According to Subnet Mask.此命令是一段perl脚本。 easy manipulation of IPv4 and IPv6 addresses。  阅读全文...

ipcalc命令-linux

2013-02-25

ipcalc provides a simple way to calculate IP information for a host.  阅读全文...

Private IP Addresses(私网地址)

2013-02-25

Q. What are private IP addresses?
A. The Internet Assigned Numbers Authority (IANA) has reserved the following three blocks of the IP address space for private internets (local networks):  阅读全文...