Configure SSH (Secure Shell) for secure remote access
Let’s go through steps to configure SSH (Secure Shell) in Cisco Router or Switch for secure...
Understanding QoS
Quality of Service (QoS) refers to tools that network devices can use to manage several related...
SNMP Management Information Base(MIB) Explained
Every SNMP agent has its own Management Information Base. The MIB defines variables whose values...
SNMP functions in Network Operations
SNMP is an application layer protocol that provides a message format for communication between what...
Mastering Syslog | Format, Level and Configuration
When major events take place, these every networking devices attempt to notify administrators with...
Domain Name System (DNS)
DNS is a host name to IP address translation service. DNS is a distributed database implemented in...
Master Dynamic Host Configuration Protocol (DHCP)
Dynamic Host Configuration Protocol (DHCP) provides one of the most commonly used services in a...
Network Address Translation (NAT) | Static, Dynamic, PAT
To access the Internet, one public IP address is needed, but we can use a private IP address in our...
Gateway Load Balancing Protocol (GLBP)
Gateway Load Balancing Protocol (GLBP) is one of First Hop Redundancy Protocol (FHRP) which...
Virtual Router Redundancy Protocol (VRRP)
VRRP is an open standard protocol, which is used to provide redundancy in a network. It is a...