Useful tips for everyday
What is IGMP snooping used for? Benefits of IGMP Snooping Optimized bandwidth utilization —IGMP snooping’s main benefit is to reduce flooding of packets. The device…
What will happen if we make priority of an OSPF router as zero? What happens if we set the priority of R1 (the DR) to…
Why does IPv6 use multicast instead of broadcast? The advantages of multicast are not for the switch. They are for the end hosts. End hosts…
How does a TCP connection close? The standard way to close TCP sessions is to send a FIN packet, then wait for a FIN response…
What is a SPAN port? A SPAN port (sometimes called a mirror port) is a software feature built into a switch or router that creates…
How do packets move through a network? The Internet works by chopping data into chunks called packets. Each packet then moves through the network in…
How do I set source NAT on Cisco ASA? Dynamic NAT (on ASA) Step-1: Configure the access-list – Build the access-list stating the permit condition…
What is the backbone for the Internet? An Internet backbone refers to one of the principal data routes between large, strategically interconnected networks and core…
Is motto and tagline same? A motto is a short phrase encapsulating a brand’s values. A tagline is normally three to five words that represent…
How do I use port 21 on my browser? Open your Internet browser and in the address box, type the FTP Server’s Hostname (or IP…