Which command should the network administrator implement to prevent the transfer of DTP frames between a Cisco switch and a non-Cisco switch?

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dynamic-routing

#1

Which command should the network administrator implement to prevent the transfer of DTP frames between a Cisco switch and a non-Cisco switch?

  1. S1(config-if)# switchport mode trunk
  2. S1(config-if)# switchport nonegotiate
  3. S1(config-if)# switchport mode dynamic desirable
  4. S1(config-if)# switchport mode access
  5. S1(config-if)# switchport trunk allowed vlan none