Category: CCNA v3.0 (200-125)

Which feature can you use to monitor traffic on a switch by replicating it to another port or ports on the same switch? A. copy run start B. traceroute C. the ICMP Echo IP SLA D. SPAN*

Which port security mode can assist with troubleshooting by keeping count of violations? A. access B. protect C. restrict* D. shutdown Which port security violation mode allows traffic from valid mac address to pass but block traffic from invalid MAC address? A. protect* B. shutdown C. shutdown vlan …

A network administrator needs to configure port security on a switch. Which two statements are true? (Choose two) A. The network administrator can apply port security to dynamic access ports B. The network administrator can configure static secure or sticky secure mac addresses in the voice vlan. C. …

Which protocol supports sharing the VLAN configuration between two or more switches? A. multicast B. STP C. VTP* D. split-horizon How to enable VLANs automatically across multiple switches? A. Configure VLAN B. Confiture NTP C. Configure each VLAN D. Configure VTP* Which VTP mode can not make a …

Which two spanning-tree port states does RSTP combine to allow faster convergence? (Choose two) A. discarding B. listening* C. blocking* D. forwarding E. learning Refer to the exhibit. Each of these four switches has been configured with a hostname, as well as being configured to run RSTP. No …

When you enable PortFast on a switch port, the port immediately transitions to which state? A. Blocking B. Forwarding* C. Learning D. Listening What can you change to select switch as root bridge? A. make lower priority* B. make higher priority C. make lower path cost D. make …

Which spanning-tree feature places a port immediately into a forwarding stated? A. BPDU guard B. PortFast* C. loop guard D. UDLD E. Uplink Fast Which switch would STP choose to become the root bridge in the selection process? A. 32768: 11-22-33-44-55-66 * B. 32768: 22-33-44-55-66-77 C. 32769: 11-22-33-44-55-65 …

Refer to the topology shown in the exhibit. Which ports will be STP designated ports if all the links are operating at the same bandwidth? (Choose three) A. Switch A – Fa0/0 B. Switch A – Fa0/1 * C. Switch B – Fa0/0 * D. Switch B – …

Which DTP switchport mode allow the port to create a trunk port if the the port is in trunk, dynamic auto and dynamic desirable mode? A. Dynamic Auto B. Dynamic Desirable* C. Access D. Trunk What is the function of the command switchport trunk native vlan 999 on …

Which command can you enter to determine whether a switch is operating in trunking mode? A. show vlan B. show ip interface brief C. show interfaces D. show interface switchport* Which two commands can be used to verify a trunk link configuration status on a Cisco switch? (choose …