switch network type

a simple way. public class testiferror{ public static void Main (String args[]) { int score=85; if (score>=90) { System.out.println ("excellent"); }else if (score>=80) { System.out.println ("good");/note the order of if, else fi, and if reversed, only pass the statement }else if (score>=60) { SYSTEM.OUT.PRINTLN ("Pass"); } } } if the communication of the IF condition and the else condition is calculated every time, in order to avoid the above error, there is a basic rule when using the If////el

Encapsulation dot1 q/isl/negotiate P 22, set up to allow the relay VLAN switch-gyx-3548 (config-if) # switchport trunk allowed VLAN 10,14/10-14/except 100-1000 23. Open or Close STP switch-gyx-3548 (config) # (NO) Spanning-tree VLAN 3 24. Configure root Network bridge and backup root Network Bridge

Program-controlled switches are quite commonly used. So I studied the different features of the virtual network service and program-controlled switches. I would like to share them with you here and hope they will be useful to you. The virtual network service can be provided, and the programmable User Switch or group phone number can be provided. The Programmable

After the switch system is restarted successfully and the VRP platform software has been updated, it is necessary to carefully and carefully maintain the updated software, next, let's give some comments and opinions on the switch system. As a core network terminal in a LAN, maintaining the switch system becomes very im

Switch can also be used to determine the variable type. Use the method as T. (type), which is added after the variable. (type). See Code:Package main Import ("FMT") Func main () {varAInterface{}a="ABC" SwitchT: =A. (type) { Case string: FMT. Printf ("string%s\n", T) Case int

In a switched network, how do you decide where to start looking for problems? It is very difficult to delve into the "perspective" of a switched network. First of all, in the 2-tier exchange or bridge forwarding, but to the 3-tier exchange has more advanced features and forwarding rules, such as VLANs. To the 4-tier exchange, it is more complex, there are more advanced forwarding and load balancing technol

The IDC report shows that the switch market has maintained a high growth momentum in recent years, and the market is expected to reach $1.51 billion by 2009. Switch in the enterprise network occupies an important position, is usually the core of the entire network, this position makes it become the focus of hacker intr

This blog introduces several basic Linux commands, write if there are shortcomings, but also hope that readers are not hesitate to enlighten! Switch directoriesCD(changedirectory) Switch working directorySyntax: CD [directory to switch]CD : Enter the user's host directory (home)CD ~ : Enter user's home directory (same as CD function)CD- :

In the LAN working environment, encounter network virus attack is always unavoidable things, once the workstation accidentally infected with the network virus, then it can not be normal access to the Internet; In addition, users to change the IP address at will, the local area network is prone to the phenomenon of IP address conflict, once such a failure occurs,

The switch occupies an important position in the enterprise network, which is usually the core of the whole network. In this era of hacker intrusion and virus-ridden network, as the core of the switch is also taken for granted a part of the responsibility of

The switch is the most important network connected device of LAN, and the management of the LAN mostly involves the management of the switch. However, many campus network network management on the switch configuration is still ver

[Switch] usaco 4.2.1 ditch network Maximum Flow Problem algorithm Summary Address: http://dantvt.is-programmer.com/posts/7974.html Source: http://dantvt.is-programmer.com/(night Pearl-Lunatic Princess)/by night (tadvent) This is not an exception. So this time we spoke about it ...... 1. The author went on to stay with us at night ...... The subtitle is also [lunatic princes] and said that huiye would think

Analyzes the security firewall built in the gigabit network switch, and implements the Gigabit line rate switching by using the proxy plug-in of the gigabit network switch application service. The built-in security firewall will also be a highlight of gigabit network switche

Original: "Gold Map API" from scratch to learn the German JS API (ii) Map control and plug-in-ranging, circular editor, mouse tools, map type switch, eagle eye fish BoneAbsrtact: Whether it is a control or plug-in, is based on a first-level API interface, the development of two, encapsulated a series of more convenient for developers to use, reduce the developer workload of the level two API interface. In a

In the middle of a Cisco switching network, how do I find out which port of the switch is connected to the IP address of a machine? The most convenient and quick way is to use the User tracking function of the CiscoWorks 2000 LMS network management software. The graphical interface is clear at a glance. If you do not have this software, you can use the following

As a core network terminal in a LAN, maintaining the switch system becomes very important. In order to make the LAN work more stably, we often need to properly adjust the switch to ensure that the device can always run efficiently. Regular upgrades keep vswitches alive I have encountered a frequent network interruption

act as a route. It is a switch because it is extremely fast, almost reached the second-level switching speed. This is also the topic of this Article. What is layer-3 switching technology. Let's first introduce the OSI model, which is widely recognized as the Open System Interconnection Model OSI of the International Organization for Standardization (ISO). It is a hierarchical network architecture, divide a

This is a creation in Article, where the information may have evolved or changed. There are also classes in Golang languages that are methods of typeof judging types of javascript Like what func (a interface{}) { First Kind If Inst,ok:=a. (TYPEA); ok{ Inst. MethodA () } The second Kind Switch inst:=a. (type) { Case TYPEA: Inst. MethodA () Default Fmt. Println ("Unknow") } } A may be of any

1 //Playground-noun:a Place where people can play2 3 ImportCocoa4 5 //Control Flow6 7 //Swift's conditional statements include if and switch, loop statements contain for-in, for, and while and do-while, loop/judge conditions do not need parentheses, but loop/Judge body (body) required brackets:8Let individualscores = [75, 43, 103, 87, 12]9var Teamscore = 0Ten forscore in Individualscores { One ifScore > 50 { ATeamscore + = 3 -}Else{ -Teamscore +

When you log on to the registration function, you will encounter the need to display the user's user-selected password. How do you achieve this? Today, I will share with you a useful method. jQuery uses the type attribute of the input to implement the hidden switch function of the password display, for more information, see. Generally, we provide a requirement for users to choose whether to display their ow