Arvin Robel

I. Overview We all know that in cisco in order to communicate vlans between different switches is we need to create a “Trunk Links” to pass the vlan traffic. Cisco switchport modes: 1. Dynamic – Pro-active DTP negotiation will begin and if the other-side is set to trunk, desirable, or auto. The interface will become a trunk. […]

1. What is SPT? 2. What is BPDU? 3. BPDU send’s update every? 4. Criteria to be a root bridge? 5. What mac address are we using to BID? 6. PVSTP? 7. If we have 15 vlan how many instance we create on PVST? 8. RSTP? 9. If we have 15 vlan how many instance