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For those who switch from Unix/Linux to Mac, "terminal" is a frequently used tool. However, many people may have discovered that when we use the ls command to display the directory content, "terminal" does not use color to display special types of

Can Microsoft improve IE Security through the following seven suggestions? Sandbox Technology Microsoft can improve the security of IE9 by adopting sandbox technology (such as Google Chrome. IE9 has a similar "protection mode", but its original

There are too many Qos information on the Cisco Router Traffic Control instance, but many of them are not practical. I have talked about a lot of theories. The following are the configurations on the routers of a subsidiary for your reference. In

How to solve the problem of Ethernet switch parameters the switch can be divided into Layer 2 switches, Layer 3 switches, and Layer 4 switches according to the working protocol layer, you can divide network-managed switches and non-managed switches

The break and continue functions of the jquery each function are fortunate to be another breakthrough and continue a jQuery loop. You can break the false loop in which the function returns a jQuery parameter. One can continue to execute but does not

1.1.1 Summary I believe everyone has heard of CDN and even used related technologies. Maybe some people will answer "I have never heard of or used this technology". Is that true? CDN stands for Content Delivery Network (CDN. The purpose is to add a

In our previous studies on network protocols, we found that some references are explained by combining the BOOTP protocol, DHCP protocol, and DHCP server. So what is the relationship between DHCP and BOOTP? BOOTP relay proxy BOOTP (Bootstrap

To ensure the security of the network environment, we need to set up a verification mechanism in the network environment, that is, when a user's device wants to communicate with your device, it must pass your authentication. Today, let's take a look

PPPThere are two authentication methods. One is PAP authentication. one disadvantage of PAP authentication is that the information is transmitted in plaintext when the user identity is verified, in this way, it is likely that a third party will

As Google launched Gmail in April this year, it kicked off a large-capacity hard drive. domestic manufacturers also expanded their free-of-charge mailboxes and launched their own large-capacity mailboxes, in fact, such a large mailbox is a waste of

It is said that China Netcom wants fiber optic access Optical fiber access technology is a future-oriented Broadband Network Access Technology for optical fiber to the roadside (HTTC) and optical fiber to the household (HTTH. Fiber-optic access

The reserved IP address and the Assigned reserved IP address are all managed by an organization named IANA (Internet Assigned Numbers Authority. IP addresses can be divided into public addresses and private addresses based on their purposes and

MPLS appears because the existing route selection and forwarding technologies cannot cope with the increasing internet route tables. the advantage of ATM technology over IP technology lies in the fast forwarding of ATM cells. The advantage of IP

Protocol shunting for outgoing link load balancing in the previous article "outgoing link load also needs intelligent DNS resolution" http://www.bkjia.com/net/201206/136614.html This section describes how to balance the distribution of carrier

PPP Protocol composition and brief description of the basic process of Protocol negotiation 1. PPP (Point-to-Point Protocol) is a link layer Protocol designed for the transmission of data packets between the same unit and other simple links. The

Experiment content of Dynamic IPsec VPN in a star network: 1. Create a fully interconnected topology. 2. Take R1 as the center, so that R2 and R3 establish a neighbor relationship with R1 respectively, while the routes between R2 and R3 are not

VPN technology introduction VPN, Virtual Private Network (Virtual Private Network), is defined as a temporary, secure connection through a public Network (usually the Internet, is a secure and stable tunnel through the public network. Virtual

Description of some network protocols DICT: a dictionary server protocol. Dict servers and clients use TCP port 2628 FILE: Mainly used to access files on local computers, just like opening a file in Windows Explorer. FTP: (File Transfer Protocol,

VMware ESXi is an industry-leading hypervisor. More importantly, it is free of charge now. You only need to register an account on VMware to get a free license. After downloading the iso, you can start it on a dial, the installation process is very

Link: Installation of Fedora 17 graphic tutorial under VMvare Workstation 9.0 (I) -- create and edit a virtual machine21. after entering the VM, press enter to enter www.2cto.com 22, select Install to Hard Drive www.2cto.com 23, and select the