The first command allows port 22 (TCP is the default option) from a source of your IP address.
第一条命令认可来自您的IP地址的一个源的端口22 (TCP是默认选项)。
During login, a host may perform a reverse lookup on the IP address of the source address on the packets it receives.
在登录期间，主机可能会对它收到的数据包的源地址的IP地址执行反向查找。
The problem that can occur with TCP is when a rogue client forges an IP packet with a bogus source address, then floods a server with TCP SYN packets.
当恶意客户机使用虚假的源地址来伪造一个IP报文时，TCP就会出现问题了，这会大量 TCPSYN报文攻击服务器。
You can do this manually or link the state designator with a geo-ip locator, employee address database, or other source of geo-locating data. Save the modified file as stateMapping, as shown below.
您可以手动执行此操作，也可以将州指示器与geo-ip定位程序、员工地址数据库或其他来源的地理位置数据链接起来。
It's an efficient way to deliver IP data package from one source to more destination, send the copy of information to a group of address, to all the recipients at the same time.
IP组播是面向组接收者的有效数据通信方式，利用一种协议将IP数据包从一个源传送到多个目的地，将信息的拷贝发送到一组地址，到达所有想要接收它的接收者处。
This paper presents an anonymity algorithm, which dynamically changes source address in IP layer to make a anonymity communications.
提出了一种匿名算法，通过在IP层动态变化源地址，实现匿名通信。
This paper presents an anonymity algorithm, which dynamically changes source address in IP layer to make a anonymity communications.
提出了一种匿名算法，通过在IP层动态变化源地址，实现匿名通信。
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