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  Details of installation and use of GNS3 1.3.10

  GNS3 Overview GNS3 is a network virtual software with a graphical interface that can run on multiple platforms (including Windows, Linux, and MacOS, etc.). The Cisco network device administrator may want to use C such as CCNA,CCNP,CCIE

  2022-06-01 10:22:51 Views: 227
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  Parsing FTP services (downloading and uploading files)

  The difference between FTP service and file sharing service is that file sharing service can only be used for local area network, while FTP service can be used for both local area network and wide area network. How to build FTP: step 1: service Manager step 2: click to add roles step 3: select Web Service step 4: in the corner

  2022-06-01 10:22:21 Views: 254
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  Anti-blindness posts for ICP record

  Recently, after many users of    rent or buy ground access servers, they will receive a notice that they need to be filed with ICP. Then what is ICP filing and what operations are needed for filing? Xiaotong will write a literacy post to help you sort it out.    part I: why to file for   

  2022-06-01 10:22:21 Views: 248
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  IPSec connection between Cisco ASA Firewall and Pebble Firewall

  Usage environment: customer branches connect to internet through PPOE dial-up through ASA firewall. Headquarters Hillstone firewall has an independent public network IP address. The information of the current ASA version of the ASA firewall configuration is as follows: the main configurations are as follows

  2022-06-01 10:22:05 Views: 280
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  As long as people with skills come to challenge

  QQ 2127353629 asks for stolen scum not to come (I have enhanced password protection)

  2022-06-01 10:22:05 Views: 267
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  Yuanhe Science and Technology attends OWASP China Shanxi Technology Salon talks about Application Security and Enterprise Security

  On April 13, OWASP China Shanxi Technology Salon was successfully held in Taiyuan. Yuanhe Technology was invited to attend and had a face-to-face exchange with network security experts on application security, enterprise security development trend, network security personnel training and other topics. OWASP is a not-for-profit global security organization dedicated to

  2022-06-01 10:22:05 Views: 302
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  Connection Scheme and Application Field of 100g QSFP28 SR4 Optical Module

  As a member of the emerging QSFP28 family, 100G QSFP28 SR4 optical module is a very ideal solution for short-distance transmission in 100G network. 100G applications will be put into the actual environment more and more. So 100g QSFP28 S

  2022-06-01 10:21:59 Views: 302
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  ACL access Control list

  ACL: Access control list (router, layer 3 switching), access control list. Packet filtering firewall II. Type: standard access control list (basic) filter packets based on source IP address the access control list number of the standard access control list is 1 ~

  2022-06-01 10:21:55 Views: 280
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  Why you should rename the default VSAN datastore name

  In the early days of http://www.virtuallyghetto.com/2014/02/why-you-should-rename-default-vsan.html 's use of VSAN, I found something, V

  2022-06-01 10:21:46 Views: 273
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  Do not understand the Internet, do not understand technology, here to teach you how to maintain your own website

  The website is not online, the website construction website promotion has a long way to go, large companies can have the financial advantage to set up their own network department, small companies or individuals, do not understand network marketing and want to do a good job of website maintenance, then what to do? Today, Zhengzhou Qi wants to provide you with some simple and executable website maintenance skills.

  2022-06-01 10:21:46 Views: 241
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  What is the reason why Bing search is blocked?

  Since yesterday, there have been rumors in moments: "bing is walled", "bing appears technology bug", "bing is paralyzed", "bing is blocked". I opened it and sure enough, in order to bing really can not be opened in IP in China. This is a sad story. Source of picture:

  2022-06-01 10:21:46 Views: 256
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  Huawei equipment layer 2 switching Technology-- detailed explanation of MSTP Protocol

  The STP protocol mentioned earlier and Cisco's proprietary protocol PVST+ belong to the single spanning Tree (SST) protocol, which means that devices that support multiple VLAN can only run a single spanning tree. You can refer to the blog post: Cisco equipment layer 2 switching technology-- STP protocol detailed explanation of MST

  2022-06-01 10:21:28 Views: 206
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  Apache SSI remote command execution vulnerability

  Principle of vulnerability: when testing for arbitrary file upload vulnerabilities, the target server may not allow files with the php suffix to be uploaded. If the target server has SSI and CGI support enabled, we can upload a shtml file and use

  2022-06-01 10:21:19 Views: 234
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  What kind of SFP light does 1000BASE-T/SX/LX/EX/ZX represent?

  Today, I would like to introduce to you the common SFP optical modules: 1000BASE-SX, 1000BASE-LX, 1000BASE-EX, 1000BASE-ZX and 1000BASE-T. Which optical module is the representative of these five transmission media standards? 1000BAS

  2022-06-01 10:21:12 Views: 204
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  OpenNMS event dump Elasticsearch

  Prepare condition 1 software and version CentOS-7-x86_64OpenNMS 25.1.0elasticsearch-7.4.2-linux-x86_64.tar.gzkibana-7.4.2-linux-x8

  2022-06-01 10:21:12 Views: 233
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  Leko Router NW625PLUS Wireless WIFI Relay course

  Lei Ke router wireless WIFI relay tutorial 1. The name of the WiFi to be relayed is PDCN, and the password is 12341234. After connecting with a mobile client first, you can find the following in the mobile phone WiFi connection options. You can see that the encryption mode of WiFi in the above figure is WPA2.

  2022-06-01 10:21:00 Views: 284
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  Sangfor_NGAF Learning Notes 2

  Sangfor_NGAF function module introduces the authentication system: including user management and user authentication mode user management: can add users and user groups, support user import, LDAP automatic synchronization of user authentication: through the concept of regions to divide the authentication policies that need to be carried out when data passes through AF

  2022-06-01 10:20:48 Views: 207
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  A total ban? HTTPS certificates for more than 13 months will be rejected by Safari!

  Last week, at the CA/ browser (CA/ Browser) Forum in Slovakia, Apple announced that in order to improve network security, any new website certificates valid for more than 398 days will not be valid from September 1, 2020.

  2022-06-01 10:20:48 Views: 243
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  Mainframe vulnerability-SSL/TLS Commandment (BAR-MITZVAH) *

  1. The cause of the vulnerability analysis event on March 26,2015, Itsik Mantin, a researcher at Imperva, a foreign data security company, published a paper entitled "Attacking SSL when usin" in BLACK HAT ASIA 2015.

  2022-06-01 10:20:24 Views: 200
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  [integrated cabling] points for attention and types of MPO optical fiber jumper

  Generally speaking, optical fiber jumper is a medium between equipment and optical fiber wiring equipment, which has a thick protective layer. The connection between optical terminal and terminal box is generally used in some fields such as optical fiber communication system, optical fiber access network, optical fiber data transmission and local area network. So what is the MPO fiber jumper and where is it?

  2022-06-01 10:20:15 Views: 264