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