Example of network planning

Article catalog 1, Demand analysis 2, Network topology 3, ip address planning and design 4, Main equipment configuration scheme 1. Three layer switch 2. Router 0 3. Router 1 4. Layer 2 switch 5. Network test 1, Demand analysis Simulator: Cisco packet tracker version 5.3.3.0019 As shown in the ...

Added by bazza84 on Wed, 24 Jun 2020 10:17:53 +0300

shell script exercises

1. Count the number of files under / var/log. //find /var/log -type f | wc -l; 2. How to output the running result of F1.txt file to F2.txt? // ./F1 > F2.txt shF1 > F2.txt; 3. Write a script to judge which ip addresses are currently online in the 192.168.1.0/24 network, and ping the gen ...

Added by brbsta on Sun, 14 Jun 2020 05:18:43 +0300

vnc server,vnc connection linux, linux Installation vnc server tutorial.

Introduction to vnc server vnc server is a service opened on the server in order to satisfy the distributed users to share the resources on the server. The corresponding client software is vnc viewer. vnc server can also be different operating systems, such as using windows to access linux system resources remotely. VNC connecting Linux 1. Do ...

Added by GM on Sun, 31 May 2020 01:21:49 +0300

The loading of resources in Spring is the same thing!

1. Introduction In JDK, java.net.URL is applicable to the classes that load resources, but the implementation classes of URL access network resources, and there is no way to obtain files and ServletContext from class path or relative path, Although the new handler can be implemented by customizing the extended URL interface, it is very complex. ...

Added by isam4m on Thu, 07 May 2020 16:15:51 +0300

Detection and response of url in iOS UITextView

Style 1 custom url Style 2 get range of url 3 set all textView text styles Method 1 use gestures Method 2: using textView's proxy method Style 1. Custom url Style + (NSDictionary *)getURLAttributeDict{ NSMutableDictionary *attributes = (NSMutableDictionary *)[StringTools getContentAttributeDict]; [attributes setObject:[ ...

Added by evolve4 on Sat, 02 May 2020 14:26:06 +0300

Squid installation example

Github-blog CSDN-blog windows version Proxy Download http://squid.diladele.com/ Installation configuration 1. Install without stopping next; 2. Remove the default from all the files at the end of default under squid/etc / and change them to conf files 3. Configure the squid.conf file according to the lo ...

Added by Cantaloupe on Thu, 26 Mar 2020 19:16:57 +0200

[Kali penetration all-round practice] use Nmap for port detection to find vulnerable sites

Article directory 1 Summary 2 Nmap action 3 common Nmap scanning instructions 4-port scan status The difference between TCP / IP and Http 6 use Nmap to detect the target open port 1 Summary One port is a very important thing in network application, equivalent to "door". What is port Po ...

Added by WD.Gh0st on Sun, 15 Mar 2020 13:17:53 +0200

Linux configuration FTP server (vsftp)

0 Preface This article records the whole process of installing and configuring ftp server ftp provides three login modes, 1 common commands # Install vsftpd yum install -y vsftpd # Check | start | stop | restart vsftpd service service vsftpd status|start|stop|restart # Set power on self start sys ...

Added by thomasgrant on Fri, 06 Mar 2020 11:33:13 +0200

vsftpd virtual user configuration

Article directory Virtual user configuration Create a virtual user login file Generate database file Edit the vsftpd.conf configuration file Configure authentication mechanism Mapping users Create dependent directories and files Login test Next chapter vsftpd server building (basic part). Befo ...

Added by youdontmeanmuch on Thu, 06 Feb 2020 06:40:05 +0200

[reprint] C ා tool class: FTP operation auxiliary class FTPHelper

FTP is an 8-bit client server protocol that can operate any type of file without further processing, just like MIME or Unicode. FTPHelper can be a related auxiliary class of FTP operation through FtpWebRequest class, NetworkCredential class and WebRequestMethods class in C ා. Let's first look at MSDN's definition and explanation of the above c ...

Added by t31os on Thu, 05 Dec 2019 13:18:14 +0200