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- Flash to See Spanning Tree Protocol Algorithm
  
  February 01, 2012 By Bogdan
  Rules: 1. one ROOT Bridge per broadcast domain; 2. one ROOT PORT per NRB (non-root bridge); 3. one DESIGNATED PORT per segment; 4. non-DESIGNATED PORTS are Read More »
- Different Types of Memory That a Computer Uses
  
  January 24, 2012 By Bogdan
  The different types of memory that a computer uses, in order of fastest to slowest, are as follows: memory inside CPU – L1 cache memory in Read More »
- When to use Straight-Through cable and when to use Crossover cable
  
  January 10, 2012 By Bogdan
  On the left hand side are devices that use straight-through cable and on the right hand side are devices that use crossover cable. These are the Read More »
- Commands not supported in Packet Tracer 5.2
  
  January 01, 2012 By Bogdan
  ip router isis neighbor A.B.C.D (under router ospf) clear ip ospf process area x range (under router ospf) summary-address (under router ospf, on ASBR) show ip Read More »
- OSPF Process in Packet Tracer
  
  January 01, 2012 By Bogdan
  When clearing the OSPF process in Packet Tracer instead of using the command clear ip ospf process, because it is not supported by Packet Tracer, save Read More »
- bogdan: Buna seara ! Treaba cu 130 si 129 este o miscon »
- Bancila Ovidiu: N-am inteles, de ce 129 si 130, cand R1 pe seriala »
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