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90 Articles

DNS is a host name to IP address translation service. DNS is a distributed database implemented in a hierarchy of name...

Dynamic Host Configuration Protocol (DHCP) provides one of the most commonly used services in a TCP/IP network. The...

To access the Internet, one public IP address is needed, but we can use a private IP address in our private network....

Gateway Load Balancing Protocol (GLBP) is one of First Hop Redundancy Protocol (FHRP) which provides redundancy like...

VRRP is an open standard protocol, which is used to provide redundancy in a network. It is a network layer protocol...

Hot Standby Router Protocol (HSRP) is a CISCO proprietary protocol, which provides redundancy for a local subnet. In...

IP routing redundancy is designed to allow for transparent fail-over at the first-hop IP router. Well, first off,...

Routing protocols basically exchange information so routers can learn routes. The routers learn information about...

We’ve all accidentally sent an email too early, without a specific attachment, or to the wrong address. It can be...

Are you planning to upgrade Panorama managed Paloalto firewall? Is your Paloalto forwarding samples to on-prem Wildfire...