Enter in the URL address bar: Such a refresh, you can see in the Firebug, only a few requests will be sent out, and almost no picture of the request, this is because the request will first check whether the local cache of the requested picture, If there is a cache and there is no expiration (the expiration can be viewed through the header of the picture request), he will not issue the picture requests.F5:f5 refresh is slightly slower than enter, for w
F5 session persistence, f5 session
In recent projects, F5 needs to be used for load balancing and relevant information should be recorded.
The following is a description of the relevant parameters in the F5 change application. Let's take a look at them. Let's pick several important parameters to learn.
like you find a box of milk that has expired, so ask others, can not drink, if others say yes, you drink it, if others say no, then you have to find another box of fresh milk.As for F5 Refresh, its HTTP request message header is as follows:Host 192.168.3.174:8080User-agent mozilla/5.0 (Windows NT 5.1; rv:5.0) gecko/20100101 firefox/5.0Accept text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8Accept-language zh-cn,zh;q=0.5Accept-encoding g
, the system returns 304 not modified. After the browser receives the modification, it reads the content from the cache. If it is modified, the system returns 200.OK, and new content is returned. In this situation, you find a box of expired milk, and ask someone else if they can drink it. If someone else says yes, you will drink it. If someone else says no, then you haveFind a box of fresh milk.
For F5 refresh, the HTTP request message header is as
"properties", as shown in figure
2. Select "Web", for example:
3. select the second or third setting method based on your needs (because I have deployed a website on the local IIS, I can select the second and third methods, and I can select the third method directly, enter the website address)
Note:
IIS configuration method: Modify the hosts file (in the C: \ Windows \ System32 \ drivers \ etc folder, when the website is deployed, configure the ho
Pressing CTRL + F5 in Internet Explorer is a convenient way to force the page to be reloaded. All components of the page (images, CSS, JavaScript, and so on) are forcibly reloaded. it is equivalent to using an empty cache IE to access a page.
F5 is a simple refresh of the current page, click Ctrl + R, or right-click to refresh, it is the same, they have"If-modified"String. If you view
milk. As for F5 Refresh, its HTTP request message header is as follows: host 192.168.3.174:8080 user-agent Mozilla /5.0 (Windows NT 5.1; rv:5.0) gecko/20100101 firefox/5.0 accept text/html,application/xhtml+xml, application/xml;q=0.9,*/*;q=0.8 accept-language zh-cn,zh;q=0.5 Accept-Encoding gzip, deflate accept-charset gb2312,utf-8;q=0.7,*;q=0.7 connection keep-alive if-modified-since Mon, 10:12:40 GMT cache-control Max-age=0 Another l
like you find a box of milk that has expired, so ask others, can not drink, if others say yes, you drink it, if others say no, then you have to find another box of fresh milk.As for F5 Refresh, its HTTP request message header is as follows:Host 192.168.3.174:8080User-agent mozilla/5.0 (Windows NT 5.1; rv:5.0) gecko/20100101 firefox/5.0Accept text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8Accept-language zh-cn,zh;q=0.5Accept-encoding g
)
Note: On this setting page, there are compression and other optimization functions. You can set them as needed.
8. Create irules rules
★Create irules rule demo page: http://blog.s135.com/book/f5/irules_create.htm
1. Create an irules rule: irules_apacheOn the "local traffic → profiles" page, click the "Create" button:① Fill in the Name field: irules_apache (enter an English name)All requests starting
chosen here is polling, or other options available)④, new Members column: First select new address, then add the second set of two Apache server IP addresses 192.168.1.23, 192.168.1.24, and their port 80
Vii. Create a seven-layer load-balanced use Profiles Configuration ★ Create Profiles Demo page: http://blog.s135.com/book/f5/profiles_create.htm 1 , creating Profiles Configuration: profile_http Click the "Create" button on the "Local traffi
: First select new address, then add the second set of two Apache server IP addresses 192.168.1.23, 192.168.1.24, and their port 80
VII. Create a profiles configuration for seven-tier load balancing use ★ Create Profiles Demo page: http://blog.zyan.cc/book/f5/profiles_create.htm 1. Create Profiles configuration: Profile_httpClick the "Create" button on the "Local traffic→profiles" page:①, Name field fill in: Profile_http (fill in an English
to apply themselves to the F5 website license
3, the general configuration of F5
(1) In the case of security requirements, the Setup menu can be opened telnet and FTP functions, easy to maintain later
(2) Configure the VLAN UNIQUE_MAC option, which is to ensure that the MAC addresses of the different VLANs on the F5 are not the same. By default, the MAC addre
Description of several format files:Csr--> the files generated on the F5. Contains the domain name, company name, department name, city, mailbox and other information.Crt/cer--> public key, certificate file, issued by an authoritative certificate authority.Key--> the private key, which is generated in pairs with the CSR.Cases:1_root_bundle.crt--> certificate chain (tree structure containing the certificate, traced to root certificate authority)2_test_
web-based configuration of the user name and password, the default username is Admin password admin
Click OK to go to the F5 Web page, the menu on the left has a total of four columns, respectively, to configure different information:
General Property settings for F5Enter System---Platform
Note: The host name is used to identify the big-IP system itself. The hostname must conform to the DNS domain name
=======================================
F5 Full Name: F5-BIG-IP-GTM Global traffic manager.
is a company called F5 Networks development of the four-seven-layer switch, hardware and software bundles.
It is said to have originally used BSD systems, which are now Linux; hardware is Intel's PC architecture, plus the surrounding network and dedicated acceleration d
In Seattle, November 6, F5 Networks Inc., a global application Delivery Network provider, announced that its ARNApplication Delivery Network for Microsoft was further extended to support Microsoft Office Communications Server 2007. F5 application ready Network (ARN) will bring high availability, scalability and excellent performance to the Unified Communication Environment of all Microsoft customers.
Zeus K
Based on the huge network structure, the use of Cluster Server brings a lot of load problems such as traffic. So the relative, load-balanced technology also emerged. Each technology requires product support, so let's now look at one of the F5 load balancers. So first of all, we first introduce the structure of the product function.Many vendors have launched a load balancer dedicated to balancing server load, such as NetScaler of
Shield right mouse button, CTRL + N, SHIFT+F10, F5 refresh, backspace keyfunction Window.onhelp () {return false}//masking F1 Helpfunction KeyDown () {if ((Window.event.altKey) http://www.hrbfc120.com((window.event.keycode==37) | |//SHIELD ALT + arrow key ←(window.event.keycode==39))) {//masking ALT + arrow key →Alert ("Do not allow you to use ALT + arrow keys to forward or rewind pages!");Event.returnvalue=false;}
1. Shielding function class
1.1 Screen Keyboard all keys
1.2 Screen right mouse button
Add Oncontextmenu=self.event.returnvalue=false to the body tag.
Or
function Nocontextmenu ()
{
if (document.all) {
Event.cancelbubble=true;
Event.returnvalue=false;
return false;
}
}
Or
1.3 Mask CTRL + N, Shift+f10, F5 refresh, backspace key
Screen the right mouse button, CTRL + N, Shift+f10, F5 refresh, backspace key
F5 Virtual Machine (ltm virtual edition) Installation tutorial
From: http://www.cisspro.info /? P = 109
Iii. 14,201 1 in
F5
F5 Virtual Machine (ltm virtual edition) Installation tutorial
1.RegisterAsk.f5.comAccount
First, you need to download F5 ltm ve 10.1 and apply for license.
If you do not have an account for ask.
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