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*every device must have an ip address required to communicate in network
Assign IP Address: ip address can be assigned manually or automatically.
Manual - configure ip address to the network adaptor manually
Manually configured ip address called static ip address
The static ip address can change manually but not automatically
Automatic - IP address configured to the network adapter automatically by dhcp server, the dhcp server can be a router or wifi router (act as a dhcp server), windows/linux server or some app act as dhcp server.
The ip address assigned automatically is called dynamic ip address.
The dynamic ip address changes automatically when it connected to different networks or sometime to same network when connect and disconnect happens
In Windows
Control Panel - Network and Internet - Network and Sharing center - Change Adaptor setting - right click on the adapter - status - Details (to know what ip address is configured)
Properties(to change configuration) - click on IPv4… - properties
Run/Search - ncpa.cpl - network connections - right click status or double click on adapter - properties - ipv4 … - properties –
Obtain IP address Automatically – to get ip address from DHCP Server
Use following ip address – manual configuration
Assigning ip address manually
Assigning ip address automatically
Check assigned IP Address
DHCP Enabled: Yes – IP address configured automatically by dhcp server
DHCP Enabled: No – IP Address configured manually
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•APIPA address: Automatic Private IP address – 169.254.x.x
•If system is unable to get ip address from dhcp server, system assign an ip address itself from APIPA Range(169.254.0.1-169.254.255.254)
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•When you change network , ip address changes according connected network, if it not changes?then
•Check your system/pc configure ip address manually or what
•System got ip address as 169.254.x.x..
•check dhcp server
•Make sure dhcp server runs fine
•
•Run – ncpa.cpl – rt on nic – disable – enable
•CMD:
•ipconfig /release -- remove old ip address
•Ipconfig /renew -- gets new ip address from dhcp server
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