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Cisco Discovery Protocol (CDP) Cisco Systems, Cisco , . , CDP Cisco . , CDP IP - Cisco. CDP VoIP (Voice over IP), IP . show cdp neighbors detail .

 CDP

VLAN

, IP , CDP , VoIP VLAN (, ). IP .


CoS

CDP, CoS (Class of Service) . CoS , CoS 5.


Cisco IP

, PC IP . IP (access port) . VLAN, . , , Cisco IP Phone CoS 0 - , . Cisco CDP, (trusting/nontrusting) , PC :

  • (trusting), Cisco IP CoS, . , , PC CoS , , .
  • (nontrusting) PC , . , , , . , CoS 3, IP CoS 0, .

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P.S. , :)

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