NAV: SLTechnology News&Howtos > Network Security >

• 

  What are the advantages of Wechat address book protocol pull group?

  With the continuous improvement of living standards and the continuous popularity of the Internet, life is now inseparable from the network. With more and more companies using the Internet to promote marketing, these online marketing companies are more and more worried about the source of traffic: the source of traffic, and more and more people on the Internet find Tinker Bell and ask me to help better get the source of traffic.

  2022-06-01 10:00:54 Views: 247
• 

  How to realize IP-MAC binding across network segments

  For Lans where layer 3 switches are divided into multiple VLAN, it is not easy to set up IP-MAC bindings. IP-MAC binding on layer 3 switches is not only complex to configure, but also requires a lot of maintenance, so most network managers do not bind directly on layer 3 switches. In this article

  2022-06-01 10:00:36 Views: 290
• 

  Backup and recovery of virtual data center

  In IT products, both hardware and software will take into account the availability and reliability of the product itself when designing. Because no matter how good the product is, if it loses its usability and reliability, it seems difficult to satisfy the end user. For example, the "miserable" Windows Vista is relatively reliable, but

  2022-06-01 10:00:29 Views: 256
• 

  Use iptables to block DNS queries for a domain name

  Now there is a need to prohibit the host from querying the DNS of a domain name. If you want to use the string module of iptables, use the following command: iptables-D OUTPUT-m string-- string "www.ba

  2022-06-01 10:00:26 Views: 269
• 

  Introduction to three methods of sending oversized attachments by email

  In daily work, it is very common for employees and enterprises to exchange information through e-mail, which is also a relatively formal way of file exchange. in general, there is no problem with the sending of small files. but there are always some large-capacity files that need to be sent. The email attachment is too large to upload or send.

  2022-06-01 10:00:26 Views: 266
• 

  Content SQR web content security management expert

  At present, with the progress of informatization, employees' life is inseparable from the Internet, but if these cost-saving information tools are not properly advocated and controlled, their work efficiency will be reduced. Working hours to play online games, stock speculation, happy online car change, virtual pets, visit porn, violence and other illegal websites, according to the report.

  2022-06-01 10:00:25 Views: 209
• 

  Iptabls production environment

  1. Clear the iptables settings. Iptables-Fiptables-Xiptables-Z2, configure to allow login port 22 to enter iptables-t filter-An INPUT-pt

  2022-06-01 10:00:25 Views: 226
• 

  What are the suggestions for protecting domain name information?

  What are the suggestions for protecting domain name information? Domain name registration is very important to the website, especially for those good domain name registration, it is very easy to be harassed by competitors or malicious elements, resulting in a very bad impact on the website. Therefore, the security problem of domain name registration deserves the attention of webmasters. Let Xiaoyun Technology now

  2022-06-01 10:00:22 Views: 258
• 

  Safety thinking of operation and maintenance

  Operation and maintenance safety in the current operation and maintenance environment is still very important, I will be divided into several common security items listed, there are deficiencies, welcome to add. Network 1, database, redis and other closed services prohibit public network connections 2, close some useless services and ports 3, and open public network access ports.

  2022-06-01 10:00:10 Views: 296
• 

  Rosenberg attends 2013DatacenterDynamics meeting

  The ability of informatization is an important embodiment of the core competitiveness of enterprises today, and the investment in data centers is an important infrastructure of enterprises. Due to the double pressure from the growing demand for IT services and the regulatory requirements for domestic host information, key infrastructure is facing unprecedented pressure. Datacente

  2022-06-01 10:00:10 Views: 294
• 

  Data center network architecture

  Traditional data center network architecture the new network architecture in traditional data is usually a three-tier structure (campus network is also generally a three-tier structure) Cisco calls it a hierarchical internetwork model, including three layers: Core core layer: provides high-speed forwarding, provides connectivity Aggreg for multiple aggregation layers

  2022-06-01 09:59:55 Views: 260
• 

  Thermal Map solution of passenger flow with Wireless coverage in Scenic spot

  The competition of scenic spots has become the transition from hardware competition to "soft" competition, and Wi-Fi coverage has become a necessary equipment. Generally speaking, the biggest demand of WLAN construction in scenic spots is to increase the flow of tourists and improve the satisfaction of tourists. As far as scenic spot management is concerned, it is becoming more and more important. Shixun1, King

  2022-06-01 09:59:55 Views: 289
• 

  The management mode of Huawei firewall (Console, Telnet, Web,

  1. The management mode of Huawei firewall equipment 1. AAA introduction AAA is the abbreviation of three English words: Authentication, Authorization and Accounting, which can handle user access requests.

  2022-06-01 09:59:25 Views: 286
• 

  Uncover the IT infrastructure behind LOL? the key role "scheduling"

  Welcome to the Tungsten Fabric user case series to discover more application scenarios of TF. The protagonist of the "revealing LOL" series is Tungsten Fabric user Riot Games Game Company, as LOL "League of Legends"

  2022-06-01 09:59:02 Views: 226
• 

  Upgrade AIR-CAP2702I-H-K9 to fat AP

  I used to write an article to upgrade 1242 to fat AP, in fact, 2702I brush fat AP method is the same as before, but to judge, will download the IOS file, change to what file name? Of course, it's OK to check the documents, but I really don't want to look for documents now, so

  2022-06-01 09:59:02 Views: 210
• 

  IPv6 Series-detailed explanation of automatic IPv6 address assignment

  In-depth study of the automatic allocation of IPv6 addresses of Stateless (stateless) and Stateful (stateful) way slow brother's original article, welcome to reprint the directory ▪ I. The generation method of Link-Local Address is ▪ II. Global

  2022-06-01 09:58:50 Views: 201
• 

  Network Administrator & MCSE2003 7: chapter 3 Managing user and computer accounts (part 1)

  Anyone who knows a little about computers knows Administrator. Yes, he is the default system administrator account and the most powerful default user in the system. When the system can install Active Directory service, it becomes a domain controller, Adm.

  2022-06-01 09:58:26 Views: 222
• 

  VPC basic experiment

  1. Experimental topology: due to the limited conditions, two N5Ks are used for basic vPC experiments, and Peer Keepalive Link uses two Mgm0 interfaces of Nexus 5K. 2. Configuration steps: 1. Build vPC domain first, and then use the dom

  2022-06-01 09:58:23 Views: 202
• 

  Recovery techniques for MMC unable to create snap-ins

  A server was hacked by the sweep chicken. After going up, it was found that the task manager could not be used, and commands such as taskkill could not be used. Net user saw that there was an account for hacker$. "Local users and groups" in "computer Management" can no longer be opened.

  2022-06-01 09:58:17 Views: 217
• 

  Simple SSL certificate generation steps to share

  Today, the editor to share with you is a simple SSL certificate generation steps, many people do not understand, today, in order to let you know more about the SSL certificate generation steps, so give you a summary of the following content, let's look down. I'm sure you'll get something. Next, the editor will tell you about the SSL certificate.

  2022-06-01 09:58:17 Views: 279