DHCP CONFIGURATION

DHCP Stands For  Dynamic Host configuration Protocol

Process involve in DHCP is DORA

D-Discover (Clint discover a DHCP server if any in network)

O- Offer      (DHCP server offer Client for IP Address)

R-Request  (Client Request for IP Address)

A-Acknowledge (DHCP server sends a Acknowledge message and assign an ip address to client)

CONFIGURATION

SWAN(config-if)# ip dhcp pool rv

SWAN(dhcp-config)#network 10.230.96.0 255.255.255.0

SWAN(config)#ip dhcp excluded-address 10.230.96.5 10.230.96.10

SWAN(dhcp-config)#default-router 10.230.96.1

SWAN(dhcp-config)#dns-server 10.230.96.1

SWAN(dhcp-config)#exit

Note :-
These commands are needed on the router to configure dhcp in order to obtain ip address automatically from router i.e no need to assign ip address manually.

• 10.230.96.1 is LAN network Through Which the system is connected
• 255.255.255.0 subnet mask of respected LAN segment
• Exclude range is the range which we don't want  assign  to any host (Reserve IP)
• Default Router is The Gateway of Internet
• DNS server for DNS queries 

Obtaining ip address Through DHCP

 

For obtaining ip address automatically we need some basic configuration on pc ie 

STEP-1

Go to network and sharing center  and click on your connected network access type as shown below, 

STEP-2

 Click on the property

STEP-3

Choose internet protocol version 4 (TCP/IPv4)

STEP-4

Choose the option as shown i.e obtain an ip address automatically

.

And that's it needed to do with your pc and in found the ip address from your router will attain the ip address sooner.

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