Useful tips for everyday
What is fragmentation in WLAN? Fragmentation is a way of improving 802.11 performance in the presence of interference, noise, or in a network with large…
What happens when a frame enters a switch? When a switch receives a frame, it reads the source address of that frame and stores it…
What is fabric card Cisco? The switch fabric is the core of the Cisco CRS 4-slot line card chassis. The switch fabric receives user data…
When a host send an ARP request to resolve its own IP address it is called ARP? When a host sends an ARP request to…
What is a link-local route? A link-local address is an IPv6 unicast address that can be automatically configured on any interface using the link-local prefix…
Why are messages broken into packets? To avoid the performance penalty which occurs if each message is transmitted as a single packet, we have decided…
How do you create a subnet? Steps Click the Network tab. In the Subnets tab, click Create. In the Create Subnet dialog box, specify subnet…
What layer of TCP IP is DNS? TCP/IP Protocol Architecture Model OSI Ref. Layer No. OSI Layer Equivalent TCP/IP Protocol Examples 5,6,7 Application, session, presentation…
Can a switch have multiple subnets? You can use the same switch for multiple subnets, but you need to you VLAN’s that is what they…
How configure DHCP server for multiple VLANs Packet Tracer? Packet tracer lab setup Create three VLANs and add 2 PCs to each VLAN. Configure the…