Summary of dhcp servers

1. When configuring dhcp relay on a vswitch, You need to configure the IP address of the dhcp server to each interface, but the document in ruijie says that you can configure the IP address in global configuration mode.

2. When configuring Multiple Address pools, you must configure the vrodns dns and dns domain names in the scope options.

3. The reserved address is a fixed address and is bound to the mac.

4. the dhcp server in the domain must be authorized to add the dhcp server to the domain, enter the Domain Server, select computer from the active user and computer, right-click the dhcp server, and choose manage, select the dhcp service in the service and application, and click authorize in the mail. On the dhcp server, selecting operation authorization prompts that the dhcp service cannot access windows active directory. After the authorization is completed on the Active Directory Server, an error still appears.

The nslookup command appears.

Can't find server name for address x. x: Non-existent domain

The reason is that no reverse record is added on the DNS server.

After adding the Reverse Record area, add the PTR record to solve the problem.

This article is just my summary. Do not check the number...