CCNA D2

An engineer is updating the R1 configuration to connect a new server to the management network. The PCs on the management network must be blocked from pinging the default gateway of the new server. Which command mus

be configured on Ri to complete the task?

• Ri(config)#ip route 172.16.2.0 255.255.255.0 192.168.1.15

• Ri(config)#ip route 172.16.2.2 255.255.255.255 gi0/0

• Ri(config)#ip route 172.16.2.0 255.255.255.0 192.168.1.5

• Ri(config)#ip route 172.16.2.2 255.255.255.248 gi0/1

A static route must be configured on R14 to forward traffic for the 172.21.34.0/25 network that resides on R86. Which command must be used to fulfill the request?

• ip route 172.21.34.0 255.255.255.192 10.73.65.65

• ip route 172.21.34.0 255.255.255.0 10.73.65.65

• ip route 172.21.34.0 255.255.128.0 10.73.65.64

• ip route 172.21.34.0 255.255.255.128 10.73.65.66

A Cisco engineer must configure a single switch interface to meet these requirements

* accept untagged frames and place them in VLAN 20

* accept tagged frames in VLAN 30 when CDP detects a Cisco IP phone

Which command set must the engineer apply?

• switchport mode access

  switchport access vlan 20

  switchport voice vlan 30

• switchport mode trunk

  switchport access vlan 20

  switchport voice vlan 30

• switchport mode dynamic auto

  switchport trunk native vlan 20

  switchport trunk allowed vlan 30

  switchport voice vlan 30

• switchport mode dynamic desirable

  switchport access vlan 20

  switchport trunk allowed vlan 30

  switchport voice vlan 30

An engineer is configuring an EtherChannel using LACP between Switches 1 and 2. Which configuration must be applied so that only Switch 1 sends LACP initiation packets?

• A. Switch1i(config-if)#channel-group 1 mode on

  Switch2(config-if)#channel-group 1 mode passive

• B. Switch1(config-if)#channel-group 1 mode passive

  Switch2(config-if)#channel-group 1 mode active

• C. Switch1(config-if)#channel-group 1 mode active

  Switch2(config-if)#channel-group 1 mode passive

• D. Switchi(config-if)#channel-group 1 mode on

  Switch2(config-if)#channel-group 1 mode active

All routers in the network are configured. R2 must be the DR. After the engineer connected the devices, Ri was elected as the DR. Which command sequence must be configure on R2 to be elected as the DR in the network?

• R2(config)#interface gi0/0

  R2(config-if)#ip ospf priority 1

• R2(config)#interface gi0/0

  R2(config-if)#ip ospf priority 100

• R2(config)#router ospf 1

  R2(config-router)#router-id 10.100.100.100

• R2(config)#router ospf 1

  R2(config-router)#router-id 192.168.2.7

Refer to the exhibit !

What is the next hop for traffic entering R1 with a destination of 10.1.2.126?

• A. 10.165.20.126

• B. 10.165.20.146

• C. 10.165.20.166

• D. 10.165.20.226

Ri has just received a packet from host A that is destined to host B. Which route in the routing table is used by R1 to reach host B?

• 10.10.13.0/25[1/0] via 10.10.10.2

• 10.10.13.0/25[110/2] via 10.10.10.6

• 10.10.13.0/25[110/2] via 10.10.10.2

• 10.10.13.0/25[108/0] via 10.10.10.10

What is a function of Layer 3 switches?

• A. They route traffic between devices in different VLANs.

• B. They transmit broadcast traffic when operating in Layer 3 mode exclusively.

• C. They forward Ethernet frames between VLANs using only MAC addresses.

• D. They move frames between endpoints limited to IP addresses.

An engineer must configure a /30 subnet between two routers. Which usable IP address and subnet mask

combination meets this criteria?

• A. interface e0/0

  description to HQ-A370:98968

  ip address 10.2.1.3 255.255.255.252

• B. interface e0/0

  description to HQ-A370:98968

  ip address 192.168.1.1 255.255.255.248

• C. interface e0/0

  description to HQ-A370:98968

  ip address 172.16.1.4 255.255.255.248

• D. interface e0/0

  description to HQ-A370:98968

  ip address 209.165.201.2 255.255.255.252

Router A learns the same route from two different neighbors, one of the neighbor routers is an OSPF neighbor and the other is an EIGRP neighbor. What is the administrative distance of the route that will be installed in the

routing table?

• A. 20

• B. 90

• C. 110

• D. 115