ip format

IP protocol provides unreliable non-connected datagram transport service, the IP layer provides services through the IP layer of datagram encapsulation and unpacking to achieve. The format of IP datagram is divided into two parts: header area and

[Translation] IP subnet division Original article title: IP subnetting made easy Address: http://articles.techrepublic.com.com/5100-10878_11-6089187.html   IP network engineers need to have a solid understanding of how IP subnet division works.

Ip command Manual (1) SummaryIP is a powerful network configuration tool in the iproute2 software package. It can replace some traditionalNetwork management tools. For example, ifconfig and route. This manual will be divided into chapters to

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TCP/IP protocol stack This section briefly introduces the internal structure of TCP/IP and lays the foundation for discussing Internet-related security issues. TCP/IP protocol groups are popular in part because they can be used on a variety of

I. IP datagram format The IP datagram format is as follows: VersionThe IP protocol version number. The length is 4 bits, the IPv4 field value is 4, and the IPv6 field value is 6. Header LengthIn 32-bit characters, this field is 4 characters in

Linux traditional network configuration command and ip advanced routing command-Linux Enterprise Application-Linux server application information, the following is a detailed description. Knowing how to configure network commands is a must-have

IP datagram Header highest bit on the left, recorded as 0 bit, the lowest bit on the right, recorded as a bitVersion:4 bits, refers to the IP protocol version of the current IP protocol version number is 4 (that is, IPV4)Header Length:4 bits, the

Common IP nat command syntax: ip nat {inside | outside} no ip nat {inside | outside} this command is used to set the Intranet and Internet interfaces of NAT. Use the no option to stop the interface from applying NAT. Parameter: inside: indicates

Cisco router ip nat command ip natip nat inside destination ip nat inside source list ip nat inside source static ip nat outside source list ip nat outside source static ip nat pool ip nat translation ip nat Syntax: ip nat {inside | outside} no ip