2008
PORT NUMBERS
by brianwaustin & 9 others (via)
The port numbers are divided into three ranges: the Well Known Ports,
the Registered Ports, and the Dynamic and/or Private Ports.
The Well Known Ports are those from 0 through 1023.
DCCP Well Known ports SHOULD NOT be used without IANA registration.
The registration procedure is defined in [RFC4340], Section 19.9.
The Registered Ports are those from 1024 through 49151
DCCP Registered ports SHOULD NOT be used without IANA registration.
The registration procedure is defined in [RFC4340], Section 19.9.
The Dynamic and/or Private Ports are those from 49152 through 65535
A value of 0 in the port numbers registry below indicates that no port
has been allocated.
2007
Active Wall Traffic Monitor
by lsjames
Active Wall Traffic Monitor is a free real time network traffic monitor software for LAN. It has great performance, can monitor more than 1,000 computers at the same time. And it is stable and secure for 24X7 running. It displays IP address, MAC address, computer name, send/receive speed, send/receive packets, send/receive bytes of each computer in real time. It provides tcp/udp/icmp/igmp packets, tcp/udp/icmp/igmp bytes traffic statistics and show net flow in real time. It can export daily traffic statistics of each computer automatically. All these functions are free. Active Wall Traffic Monitor includes Show Flux plugin.
Active Wall Free Edition
by lsjames
Active Wall Free Edition is the professional and free gateway filtering software. The main functions are url wildcard filter, web content filter, post keyword filter, upload file wildcard filter, traffic monitor. It installed in gateway server and provides continuous enterprise-wide protection against the full range of Internet threats, from viruses and phishing attacks to inappropriate use of system resources to regulatory non-compliance.
Active Wall Free Edition includes the following plugins: Show Flux,HTTP Filter. 10 License only, free forever.
http://download.lanctrl.com/en/awallfree.msi
Free Whois Anywhere
by lsjames
Free whois anywhere. Search across all Generic Top Level Domains and most Country Code Top Level Domains. It can also search IP information from ARIN WHOIS database.
协议欺骗攻击技术常见种类简析及防范 - 技术应用子站 - 赛迪网
by realmip
在局域网中，通信前必须通过ARP协议来完成IP地址转换为第二层物理地址（即MAC地址）。ARP协议对网络安全具有重要的意义，但是当初ARP方式的设计没有考虑到过多的安全问题，给ARP留下很多的隐患，ARP欺骗就是其中一个例子。而ARP欺骗攻击就是利用该协议漏洞，通过伪造IP地址和MAC地址实现ARP欺骗的攻击技术。
2006
2005
