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VMware on AWS - How to restore NSX DFW firewall rules to previous state

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Customers who uses NSX day-in, day-out would like to have a point-in time restore functionality of DFW firewall rules. Many customer have a large footprints in VMC and make changes to DFW quite often. This feature was missing for long time and we could see its included in recent versions . Let's see how DFW configuration roll back works  NSX DFW configuration has versioning, and it is stored in the NSX Manager.  Every time when someone update DFW configuration, NSX creates one more version but keep storing the previous ones. You can rollback for previous config but reapplying it once again.  You can find the options under Networking & Security tab , > Security > Distributed Firewall . In the right side we see an Actions drop down. Choose View to get to the below screen.  Let’s go through the use case:  1. Original state- default config with no custom rules:  a. There are no saved configurations during last 30 days: In my existing test setup, with the current setting

Virtual Server 2005: How To Configure the Virtual DHCP Server



Instead of configuring a virtual machine as a DHCP server, you can use the virtual DHCP server for your virtual network.

To configure the virtual DHCP server:
1. Open the Virtual Server Administration Website.
2. Under Virtual Networks, selectConfigure and then click the virtual network.
3. In Virtual Network Properties, click DHCP server.
4. Check the Enabled checkbox, then configure the necessary DHCP server options.
5. Click OK.

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