IPv4 32 bit long & contains 4 octets. Each octet has 8 binary bits IPv4 class range Subnetting Host Bit = 0 Network Bit = 1 We got Class...

BSS: Basic Service Set (Range of the wireless adaptor of laptop/mobile) ESS: Extended Service Set (More than one Access Point sharing the...

Cisco switches runs PVSTP & RPVSTP & not STP or RSTP. Lower value wins for Cost , Port Priority , Port Number & Root ID. Bandwidth Cost...

Link-state routing protocols have a complete map of the network. Hence, it could calculate the shortest path to all the different...

vPC stands for virtual Port channel or advanced port channel. It is also known as multi chassis port channel. Traditional port channel...

Fex device download NXOS image once connected to Parent Switch. No Local Switching - It means that two devices connected to same FEX...

Local AS features The local-AS feature allows a router to appear to be a member of a second autonomous system (AS), in addition to its...

Topology General Idea about SDWAN vedge Router -- viptela Router cedge -- Cisco Router Types of VPN Service VPN -- for data VPN other...