FEX ( Febric Extender ) is a brain less device and it is use to extend the ports and modules. maximum 12 FEX can be added on nexus 5k and it not supports the LACP. Because a FEX can’t generate the LACP messages. Few modules of 7K also supports the FEX. If you want to… Read More »
What is Wi-Fi and What is WiMAX ? What is 802.1x ? Which encryption type does WPA2 uses? When 2 laptops wirelessly connected can communicate to each other directly, what type of topology has been created? What is Piggybacking in context to Wi-Fi ? What is the frequency range of 802.11a standard? What is the… Read More »
Below is the BGP best path selection criteria : 1. If we are having only single route for destination then this route will be select without any condition. 2. Weight :- If we are having more than one routes for the same destination. Then a route with the highest weight value will be select. 3. … Read More »
As we know BGP is an EGP type routing protocol and used for routing between multiple autonomous systems. But this requirement can also be achieve using IGP protocol then why still we need BGP? Yes, we can do the routing between multiple autonomous system using IGP and redistribution and it also works fine. But it… Read More »
VSS (Virtual Switching System) is use to bundle two 6500/4500 series switches and use as an single logical device. VSS configuration is pretty simple. You can see the below example. Once VSS configuration is complete, One switch elects as an active and another one as standby. Active switch handles all layer 2 and layer 2… Read More »