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Post on 27-Jan-2021
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DHCP Relay agent
Requirement
2 servers and 1 Client (1server for DNS + DHCP, 1Server for Router, 1 Xp for Client)
· IP configuration:
· 192.168.2.1/24 for DNS+DHCP
· 192.168.2.2/24 for Router
· 10.10.10.1/24 for Router as Default Gateway to client computer
· 172.16.1.221/24 for Default Gateway to access to Internet
· Configure Router as DHCP relay agent
· Use NIC: Vmnet2 to server and Vmnet3 to client
Start
Configure DNS
Configure DNS
There are 4 Zones
1. Forward Lookup Zone: amara.lan
2. Reverse lookup Zone: 192.168.1.zone, 10.10.10.zone and 172.16.1.zone
! (192.168.1.zone Zone for Server),(10.10.10.zone Zone for Lan Client),(172.16.1.zone Zone for access Internet)
DHCP
IP configuration
DHCP
There are two scoop in DHCP
1. 10.10.10.0/24 scoop for Client
a. Include IP Range : 10.10.10.10 10.10.10.19
b. Option Router: 10.10.10.1
c. DNS Domain Name : “amara.lan” , DNS Server 192.168.1.1
2. 192.168.1.0/24 scoop for Staff
a. Include IP Range : 192.168.1.10 192.168.1.19
b. Option Router : 192.168.1.2
c. DNS Domain Name : “amara.lan”, DNS Server 192.168.1.1
Router
We must to add 3 Interface for, Client, Server and Interface to access to Internet
Configure IP Address for all Interface
Put DNS Suffix in Server for update with DNS Client
Client XP
1. T est IP range 192.168.1.1/24
DNS UPDATE
In DHCP we can show range ip that user get from server
2. Test IP range 10.0.0.0/24
In DHCP we can show the IP that Client who get
DNS Update
FINISH
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