TCP/IP Study Notes (4) – ICMP, Ping, Traceroute

TCP/IP Study Notes (4) - ICMP, Ping, Traceroute

Introduction to ICMP Protocol When there is an error in transmitting IP packets – for example, host unreachable, route unreachable, etc., the ICMP protocol will encapsulate the error information and send it back to the host. This gives the host a chance to handle the error, which is why it is said that protocols built … Read more

Detailed Summary of TCP/IP Protocol

Detailed Summary of TCP/IP Protocol

Author: Gentle But Ruthless Character Original Link: http://blog.csdn.net/qq_25827845/article/details/66975129 Please indicate the source when reprinting TCP/IP Protocol TCP/IP is not a single protocol, but a general term for a protocol suite. It includes the IP protocol, ICMP protocol, and TCP protocol. Here are some key points to note: Internet Address: This is the IP address, generally … Read more

Ping Issue Analysis

Ping Issue Analysis

Ping Issue Analysis What is Ping Ping is a commonly used network management command and is also part of a communication protocol that belongs to the TCP/IP suite, suitable for Windows, Linux, and Unix. It checks whether the network is smooth or the network connection speed (time) is normal based on the reply feedback results. … Read more

Did You Know? Ping and Tracert Are the Same Protocol

Did You Know? Ping and Tracert Are the Same Protocol

Click the blue text above to follow us Resource Sharing Huawei Certification Beginner to Advanced Practical Course ↓ Scan the QR code for video tutorials ↓ In the digital age, the Internet has become an indispensable part of our lives. Within this vast network system, there is a key protocol that plays an important role … Read more

71 Images Explaining IP Addresses, Routing, Fragmentation, and More

71 Images Explaining IP Addresses, Routing, Fragmentation, and More

Directory Some friends asked: Why can’t we go online without configuring an IP address? What is the IP protocol? This starts with the TCP/IP protocol; the Internet uses the TCP/IP protocol, among which the IP protocol is one of the most important protocols. The IP protocol sends data packets to the destination host based on … Read more

Understanding TCP/IP Protocols and Their Layers

Understanding TCP/IP Protocols and Their Layers

From: Juejin, Author: Ruheng Link: https://juejin.im/post/6844903490 595061767 1. TCP/IP Model The TCP/IP protocol model (Transmission Control Protocol/Internet Protocol) includes a series of network protocols that form the foundation of the Internet and is the core protocol of the Internet. The reference model based on TCP/IP divides the protocol into four layers: the Link Layer, Network … Read more

Understanding TCP/IP Protocols in Depth

Understanding TCP/IP Protocols in Depth

Click on the “Five-Minute Algorithm Learning” above to select the “Star” public account Heavyweight content delivered first-hand From: Juejin, Author: Ruheng Link: https://juejin.im/post/6844903490595061767 1. TCP/IP Model The TCP/IP protocol model (Transmission Control Protocol/Internet Protocol) includes a series of network protocols that form the foundation of the internet and is the core protocol of the Internet. … Read more