Domain Name System (DNS)
DNS is a host name to IP address translation service. DNS is a distributed database implemented in a hierarchy of name servers. It is an application layer protocol for...
DNS is a host name to IP address translation service. DNS is a distributed database implemented in a hierarchy of name servers. It is an application layer protocol for...
Dynamic Host Configuration Protocol (DHCP) provides one of the most commonly used services in a TCP/IP network. The vast majority of hosts in a TCP/IP network are user...
To access the Internet, one public IP address is needed, but we can use a private IP address in our private network. The idea of NAT is to allow multiple devices to access...
VRRP is an open standard protocol, which is used to provide...
Hot Standby Router Protocol (HSRP) is a CISCO proprietary protocol,...
IP routing redundancy is designed to allow for transparent fail-over...
Routing protocols basically exchange information so routers can learn...
We’ve all accidentally sent an email too early, without a specific...
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