1, describe the network bridge, hub, two-layer switch, layer three switch, router functions, usage scenarios and Differences.(1) bridge: a dual-port two-tier device that can isolate conflict domains, typically used to divide lans, or link lans.(2)
Laravel 5 Basics (Iv.)-Blade Introduction
In multiple pages we may contain the same content, such as the file header, linked CSS or JS. We can use the layout file to complete this function.
Let's create a new layout file, for
DHCP relay principle and Configuration
Application scenarios:
When the number of hosts in a network is large, manual IP Address allocation is not only troublesome but also prone to errors. The emergence of the DHCP service greatly facilitates the
iOS Baidu Map path planning and POI search Detailed summary Path planning-use of PNG Baidu mapsBaidu Map API Import Online said a lot of pits, but I met less, here put two more common bar.Pit One:Austrian Union Wifi_xcodeproj.pngAs shown, add this
Implementation of e-commerce website architecture based on LVS load Balancing clusterSpecifically how to implement e-commerce website See blog: http://13150617.blog.51cto.com/13140617/1978954Experiment one, implement the load balancing of LVS based
Security code: Before departure All is just a dream, action after all the challengesThis section focuses on Linux infrastructure and samba server constructionNineth Linux Basic network settingsFirst, view network parameters1. View IP address
Mac:media Access controCoaxial transmission signalLine arbitration: At some point which annotations can use this transmission mediumCSMA/CD: Carrier audiometry Multi-access, conflict detection (Ethernet Ethernet)Repeater: Amplification voltage, the
Linux OPS NotesConfigure IPThere are two main ways of configuring IP1. Immediate effect, temporary modificationIfconfig eth0 (NIC name) 10.0.0.211 (IP address) netmask 223.5.5.5 (subnet mask)2. Restart effective, permanent modificationVim or VI
1) What is the general process of Linux booting?Load bios–> read mbr–>boot loader–> load kernel –> user layer init According to the Inittab file to set the level of system operation (General 3 or 5,3 is a multiuser command line, 5 is the interface) –
1: Does the system recognize the NIC650) this.width=650; "style=" width:668px;height:66px; "title=" 111.jpg "src=" http://s3.51cto.com/wyfs02/M02/4A/19/ Wkiom1qih4cxwznoaads-82ztjq362.jpg "width=" 663 "height=", alt=
Learn Liaoche teacher's Python real-combat tutorial, in the Web framework this part of a more than a week, the front of the knowledge of the lack of solid, because of relatively complex, so here is summed up, is also considered to be
First, the basic concept:1, agreement protocol: agreed to send and receive the data format understood by both parties.2. Layering: Decompose complex tasks into simple tasks.3, Mac:media access controls media access control.Second, the network type:1,
Network namespaces:
You can refer to this article in detail:http://blog.csdn.net/guizaijianchic/article/details/78444638Contains the use of IP netnsIP netns Add net1 create a new network space Common instructions: IP link
IP link Add
IP link Add
asp.net MVC
If you haven't reached the end of the MVC framework, take a look at the ASP.net MVC code below and see how back-end MVC works. It is excerpted from the very famous Project MVC Music store section of the ASP.net MVC Tutorial Controller
As we mentioned in the last chapter, the way to dynamically add route before httpmodules initialization comes from defining your own HttpHandler and eventually taking over the request, and that's how MVC works? In this section we will analyze the
If you have more than one IP address configured on one of your network adapters, which one will be used when the packet is issued? On Linux, use the Iproute2 tool to set the SRC parameter to force the package source address:
IP route add 1.2.3.4/32
Reprint Address: http://blog.chinaunix.net/uid-25099259-id-3187481.html
VxWorks commands that are commonly used
1. Task-related commandsSP FUNCTION,[ARG1],..., [ARG9]-Start a task, accept up to 9 parameters, default priority 100, stack 20000
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