Auto QoS configuration


First, let’s see if QoS is enabled on the switch: QoS is disabled. We should enable it on global configuration level: if we want to display QoS settings for an interface, we do a show mls qos interface command: At ... Read More »

SWITCH study material

Here is all the material I’ve used to study for the exam. Books – Cisco BCMSN Command Guide – Cisco BCMSN student Guide V1 and V2 – Cisco BCMSN Certification Guide 642-812 – Cisco BCMSN Quick Reference Sheets 642-813 – ... Read More »

SWITCH exam: cleared


Wow that was tough ! I almost thought I was not going to pass after I messed up my second simulation . This is my third try in switching. I failed twice in the old BCMSN. I got demotivated. Then ... Read More »

STP vs RSTP: Topology change

topology change event trigger: STP: occurs when a port moves: – from FWD to BLK – from BLK to FWD RSTP: occurs when a nonedge port moves from BLK to FWD topology change detection time: STP: after MaxAge and no ... Read More »

SWITCH exam in two days

I took a vacation for it. It’s time to show my skills, to demonstrate that I’ve studied for almost 78 cumulative hours for a reason. I’ll nail the exam. I’ll pass it this year, because I have no other choice. Read More »

CCNP SWITCH 642-813 mind maps

Feel free to download them! You nedd a software that can read “imm” files. just drop a kind word Read More »

CEF: show commands

this demonstrates that IP CEF is not enabled, until SVIs are created: Once SVI is created, CEF tables are created too, and stay there even if we delete the vlan and the SVI: Now we set back vlan 101 and ... Read More »

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