Networking
- Internet:
- was designed to find dynamic routes during communications
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Intranet
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Rules of networking
- A system can communicate with any other system in the same network
- a packet can be forwarded to other network with the help of router
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Datacenter:
- Racks: Racks host multiple blade servers. Each rack has a switch (Top of the rack switch)
- The servers in racks are blade servers
- Each server is generally connected to two different networks.
- How will the users access applications hosted in datacenters from internet?
- DNS Server: This server stores name to ip address mapping.
- DHCP Server: DHCP server is responsible for assinging ip addresses in a network. In the case of your home networks, wifi routers come with inbuilt DHCP.
