BGP -- border gateway routing protocol -- Basic Experiment

BGP: Border Gateway Routing Protocol - Dynamic Routing Protocol Classless path vector EGP protocol; AS – autonomous system – standard number 16 digits 0-65535, of which 1-64511 is public and 64512-65535 is private Extended AS 32-bit binary IGP protocol pursues: 1. Acyclic (better routing) 2. Fast convergence 3. Less resource consum ...

Added by portabletelly on Sun, 23 Jan 2022 13:57:07 +0200

Qt network programming based on C + + -- network conference program based on IP Multicast

1, Experimental topic Network conference program based on IP Multicast 2, Experimental purpose Referring to the LAN IP multicast program in Appendix 3, design a network conference program with graphical interface (just realize the text multicast mode). 3, Overall design 1. Experimental principle IP Multicast (also known as multiple access ...

Added by abitshort on Fri, 21 Jan 2022 16:11:59 +0200

BGP routing policy - Advertise map ORF - route splitting

Note: the BGP routing strategy notes are mainly distributed in prefix list, distribute list and route map And new knowledge points, * advertisement map condition advertisement, * ORF and * route splitting Reference video: Three cups of black tea Front 0x01: prefix list operation BGP routing >After operating the abov ...

Added by keakathleen on Thu, 20 Jan 2022 07:54:33 +0200

1, Use of File class

catalogue 1, Concept 2, Create an instance of a class (1) Common constructors 1. Constructor 1 (public File(String pathname)) 2. Constructor 2 (public File(String parent,String child)) 3. Constructor 3 (public File(File parent,String chile)) (2) Path 1. Relative path 2. Absolute path 3. Path separator    ①. There are differ ...

Added by supratwinturbo on Wed, 19 Jan 2022 08:47:08 +0200

RabbitMQ message reply

Message response concept It may take some time for a consumer to complete a task. What happens if one of the consumers processes a long task and only completes part of it, and suddenly it hangs up. Once RabbitMQ delivers a message to the consumer, it immediately marks the message for deletion. In this case, a consumer suddenly hangs up, and w ...

Added by PHPHorizons on Sun, 16 Jan 2022 17:57:20 +0200

Beginner BGP protocol experiment

Experimental topic All routers in the network run BGP protocolAll PC s can access each other Topology construction Experimental ideas Enable OSPF protocol in AS 2 to realize internal routing interworkingAS1 and AS2, AS2 and AS3 are adjacent to EBGP, All routers in AS2 are built adjacent to iBGP (in order to avoid routing black holes, al ...

Added by masalastican on Sat, 15 Jan 2022 13:09:42 +0200

Wireshark TS | Ping Google DNS 8.8.8.8 special result resolution

preface In a word, Google DNS 8.8.8.8 will truncate the packet length of Ping response, and there will be different results on the system, but Wireshark packet capture results will show that Ping is not responding. ​ 163 example Start with www.163 Com as an example, Windows defaults to Ping, and the data length is 32. $ ping www.163.com I ...

Added by eraxian on Mon, 10 Jan 2022 14:53:54 +0200

Deep configuration learning of dynamic routing protocol RIP

Dynamic routing protocol: The difference between dynamic routing and static routing is that dynamic routing is a routing protocol that converges based on topology changes. This makes dynamic routing more suitable for complex large-scale networks (static routing protocols need to be manually configured and have a large amount of work). Of cours ...

Added by KoshNaranek on Sat, 08 Jan 2022 11:23:29 +0200

Cisco packettracer experiment of computer network

Experiment introduction and preparation There are 15 experiments in this part, which need to be completed by Cisco packet tracker software. Please first understand the concepts of VLSM, CIDR, RIP, OSPF, VLAN, STP, NAT and DHCP to enable network planning and configuration. preface This is my third experiment, the Cisco packet track ...

Added by mojodojo on Sat, 08 Jan 2022 09:57:47 +0200

Questions about context and this

1. About this context in Java package com.jiang.entity; /** * Description: * Author: jiang Administrator * Version: 1.0 * Create Date Time: 2021/11/14 20:07. * Update Date Time: * * @see */ public class UserVo { private String nickname; private Integer age; public void say(){ System.out.println(this.nickname); ...

Added by fredfish666 on Sat, 08 Jan 2022 09:29:10 +0200