In enterprise operation management, firewall clients are computers that have Firewall Client software installed and enabled, located on a network protected by ISA server. You can install Firewall clients by installing Firewall clients on each client computer, or by using the
In a network with Network Load Balancing (NLB) deployed, when a customer initiates a connection request against an NLB virtual address, NLB determines the NLB node for the customer service through some NLB algorithm, usually determined by the client source address at which the request originated. Before the NLB node changes, for a customer, it will always be serviced by a corresponding NLB node. Integrated NLB in the Enterprise Edition of ISA
1. Enterprise and Array
Enterprise is a logical concept, similar to the domain in Windows, is the embodiment of enterprise management model in firewall software
An array is a combination of a set of ISA computers. All members of the array share the same configuration, simplifying the management of the firewall
Network structure
The network structure includes:
Question: What ISA Server 2004 is?
Solution: ISA Server 2004 is a firewall solution that integrates advanced application layer stateful filtering firewalls, virtual private networking services, and efficient Web caching services, which can greatly improve network performance and security and maximize your investment in it. Additionally,
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
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
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
1, the computer has no brain. So, when ISA behaves inconsistently with your requirements, check your configuration and don't blame Isa.2. Allow only the customers, source addresses, destinations, and agreements you want to allow. Check each of your rules carefully to see if the elements of the rule are consistent with what you need, and try to avoid using rejection rules.3. For the same user or an access ru
Ubuntu update Under ISA firewall-Linux Enterprise Application-Linux server application information. The following is a detailed description. Because a company's SP project needs to install a Linux computer, I volunteered to install Ubuntu for that machine, because it was used very well.
However, this is a new problem in the old revolution. Because the Linux system encounters the Windows
In a network with Network Load Balancing (NLB) deployed, when a customer initiates a connection request against an NLB virtual address, NLB determines the NLB node for the customer service through some NLB algorithm, usually determined by the client source address at which the request originated. Before the NLB node changes, for a customer, it will always be serviced by a corresponding NLB node. Integrated NLB in the Enterprise Edition of ISA
Because a company's SP project needs to install a Linux computer, I volunteered to install Ubuntu for that machine, because it was used very well. However, this is a new problem in the old revolution. Because the Linux system encounters the Windows ISA proxy server, the domain user name and password cannot be used, ubuntu updates are a very headache. I installed it with LiveCD. Although the installation is complete, there is no problem with Desktop, b
VPN is the abbreviation of Virtual private network, it is simply to use public network link to erect private network, it belongs to remote access technology.
VPN server in the current network application is more and more extensive, today I come to you for a brief introduction of the VPN server configuration and users use VPN to achieve VPN dial-in. There are also more than one authentication method for VPN, which is combined with radius verification, which combines smart card and certificate au
ISA can not only set the blocking software, but also can block files through the server, such as restricting streaming media.
Step 1: Like the prohibition of communication software, in the main window, right-click the "Access policy from Intranet to extranet" node, execute the "Configure HTTP" command, the Win7 flagship version of the "Configure HTTP Policy for Rules" dialog box.
Select the "Block specified extensions" option in the specified extend
Nowadays a lot of people are equipped with broadband, using Sygate,wingate,ms proxy, I now come to introduce a good proxy--isa, here to provide configuration will encounter problems, I hope to help you
Q: What are the differences between ISA Server Standard Edition (Standard Edition) and ISA Server Enterprise Edition (Enterprise Edition)?
A:
Content Overview: Support for HTTP compression (common for gzip compression) is provided in ISA Server 2004, but HTTP compression is prohibited in most environments from a security perspective. With this article, you can learn how to enable support for HTTP compression in ISA Server 2004.
Providing support for HTTP compression (common with gzip compression) in ISA
From the early days of the Internet, HTTP based applications in intranet hosts were defined to access public network resources through proxy mechanisms. These applications listen on the local proxy connection port (8080 is allowed by default) and
First, restrict internet access
Create access rules, in Access rule properties, to limit Internet time and access to audio and video
Open access to internal network resources
After the ISA firewall is established in the Enterprise network, the extranet users can't access the internal network, including the network services and resources. So we're going to post the specified service.
Publish an internal
This guide describes how a small company with fewer than 255 workstations on an existing windows-based network can connect the computer to the Internet by using the Microsoft Internet Security Acceleration (ISA) Firewall secure service.
1. Configure Network Connections
ISA firewall requires a computer equipped with t
Thanks to Ronald Beekelaar, the ISA Server Lab is so refined that I can complete this more complicated experiment with just a few changes.
Many friends have raised the issue of incorrectly configuring ISA Server 2004 in the domain environment, mainly in the inability to reference domain users and DNS unresolved. In this article, I'll show you how to configure ISA
1. Restrict Internet accessCreate access rules. In the access rule attributes, You can restrict the Internet access time and access audio and video.Open access to internal network resourcesAfter an ISA firewall is established in an enterprise network, Internet users cannot access internal networks, including network services and resources. Therefore, we need to release the specified service.Publish an inter
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