The primary purpose of monitoring the performance of ISA Server is to enable managers to get relevant alerts in a timely manner to view and address problems when the server is in an unusual situation.
Open the ISA Management Console, expand the Monitoring Configuration node, and click the Alerts folder to list all alerts in the details pane on the right (see Figure 1).
By default,
In the first few times, we talked about the "Firewall Client", "Secure NAT client Mode" in the three kinds of clients in Tmg/isa today, let's talk about the third type of client mode "Web Proxy client". So let's take a look at what the Web Proxy client sends the client application or computer's port to the server port.
1, port 80 on the ISA server computer.
2 the port that
have been busy studying Microsoft TMG products encountered CDN technology in the Site page after the application of CDN technology content will find that the display is not very stable, and some colleagues of Microsoft Chat a lot of solutions, but has not found a suitable solution, no way, You can only study to see if there are any problems that can be resolved from Microsoft's three client models.
It also reviews Microsoft's three client models and ISA
Warning: The enterprise initialization process copies the ISA Server schema information to Active Directory. Because Active Directory does not support deletion of schema objects, the enterprise initialization process is irreversible.
How to install ISA Server as a firewall
To install ISA Server as a firewall, follow these steps:
1. Click Start, click Run,
As we have said before, there are two modes of data transmission in FTP protocol: Active mode and passive mode. The two modes initiate the connection in the opposite direction, the active mode is originated from the server to the client, and the passive mode is the client initiating a connection to the server side.
We're back in the case of ISA, if passive mode, because IIS is completely random to select a port, and inform the customer, and then the c
Troubleshooting tools for ISA Server
10.1.1.4 Netstat
Netstat is a command line tool. It can be used to troubleshoot security and connectivity issues. By entering Netstat on the command line, you can check the port configuration of the ISA Server computer and view connections to and from the computer.
Note using ports in TCP and UDP to name logical connection terminals. The port number from 0 to 65535 is
ISA Standards and Practices
ISA (interactive services architecture) interactive service architecture1) Software Design ModelThe ISA design team adopts the factory mode to implement the main aspects of the ISA design.2) UMLThe ISA architecture uses the Rational Rose design t
First, the basic concepts of the class:1, the class is actually an object, this object will be created when this class is used for the first time2. As long as you have a class object, you can create an instance object from the class object in the future3. There is an Isa pointer in the instance object that points to creating your own class object4. All object methods of the current object are saved in the class object5. When sending a message to an in
This article combines two articles and has personally experienced it. It is very good. We have successfully established a VPN dedicated channel! The whole process is actually very simple. First, repeat the LNMP army brother's method and establish a VPN Server. 1. The full text of Server Installation explains how to create a VPN service on VPS, and how to install
Although you can customize the form login interface by modifying source files in ISA Server 2004, this is not supported by Microsoft. While Microsoft also does not provide technical support for form customization in ISA Server 2006, but provides the ability to customize the login form, you can now use your imagination and image processing techniques to modify and make your own unique login forms.
The company has recently requested restrictions on the Web site that employees visit, allowing only the specified Web site to be used, and then setting up the URL set for ISA.
The specific requirements are: All employees only allowed access to the designated site, and the normal use of Skype and mail, not allowed on QQ, some manager-level requirements Unlimited.
The company's network structure is: Extranet---ISA
The firewall client of ISA Server can be installed on the client computer protected by Microsoft ISA Server. The firewall client of ISA Server provides enhanced security and applications.ProgramSupports access control for client computers. The firewall client of ISA Server provides authentication for TCP and UDP Winsoc
The Firewall Client for ISA Server can optionally be installed on a client computer that is protected by Microsoft ISA Server. The firewall clients of ISA Server provide enhanced security, application support, and access control to client computers. The firewall client of ISA Server provides authentication for Winsock
I have recommended how to set up the PPTP VPN service in the article "VPs initial experience and self-built VPN service". This article has made some modifications and supplements based on the original article, and added"How to connect to pptp vpn on Linux.
The running environment involved in this article: the remote server is configured with low xen VPs on vpslin
Controlling bandwidth optimizes ISA performance
When the network internal communication or communication with the Internet due to the increase in the number of people become more and more crowded, network performance began to deteriorate. Is there any good way, once the network resources are crowded, can some communication priority communication? This requires the use of control bandwidth tools.
Before configuring bandwidth, you need to specify the
Firewall Clients
ISA Firewall clients are computers that have Firewall client software installed. requests from Firewall clients are directed to the Firewall Service on the ISA Server computer to determine if access is allowed. subsequently, requests may be filtered by application filters and other add-on filters. if the Firewall client requests an HTTP object, then the HTTP Filter redirects the request to
The primary purpose of monitoring the performance of ISA Server is to enable managers to get relevant alerts in a timely manner to view and address problems when the server is in an unusual situation.
Open the ISA Management Console, expand the Monitoring Configuration node, and click the Alerts folder to list all alerts in the details pane on the right (see Figure 1).
By default,
The following WLAN test is successful in ubuntu11.04:
Install L2TP IPSec VPN
We will use l2tp-ipsec-vpn software for Werner Jaeger
First, open the terminal and execute the following command to install the l2tp-ipsec-vpn Software
Sudo apt-add-repository PPA: Werner-Jaeger/PPA-Werner-vpnsudo apt-Get updatesudo apt-Get install l2tp-ipsec-
What does a VPN mean?
The English full name of the VPN is "virtual private network", translation come Over is "the fictitious specialized network". As the name suggests, virtual private network we can understand him as a virtual enterprise internal line.----
This VPN's English full name is "Virtual private network", translates is "The fictitious private network". As the name suggests, Virtual Private Netw
What is VPN?
The full name of VPN is "Virtual Private Network", which is translated as "Virtual Private Network ". VPN is defined as a temporary and secure connection through a public network (usually the internet). It is a secure and stable tunnel through a chaotic public network. Using this tunnel can encrypt data several times to ensure secure Internet use.
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