Senin, 09 Februari 2009

ccna 3 final exam version 1 part 4

46. Refer to the exhibit. The network administrator needs to remove the east-hosts VLAN and use the switch port from that VLAN in one of the existing VLANs. Which two sets of commands should be used when completely removing VLAN 2 from S1-Central ehile leaving the switch and all its interfaces operational?(Choose two)

S1-Central>enable
S1-Central#reload

S1-Central>enable
S1-Central#erase flash:

S1-Central>enable
S1-Central#delete flash:vlan.dat

S1-Central>enable
S1-Central#configure terminal
S1-Central(config)#no vlan 2

S1-Central>enable
S1-Central#configure terminal
S1-Central(config-if)#interface fastethernet 0/1
S1-Central(config-if)#switchport access vlan 3

47. Refer to the exhibit. What three statements describe why Host1 and Host2 are unable to communicate?(Choose three)
The switch ports are o different VLANs.
The switch IP address is on the wrong subnet.
The hosts are configured on different logical networks.
A router is required to forward traffic between Host1 and Host2.
The VLAN port assignments must be contiguous for each VLAN.
The host default gateway addresses must be on the same logical network.

48. Refer to the exhibit. Router R-West and switch S-West1 are connected via a single ethernet cable between the router interface fa0/0 and the switch interface fa0/1. The router and switch have been configured with the commands that are displayed in the exhibit. The network administrator enters the show interfaces trunk command and receives the output as shown. What is the cause of the "not-trunking" status for switch port Fa0/1?
The trunk is established, but no VLANs have been configured to use it.
The router is missing the dynamic trunking protocol statements necessary to form a trunk.
Because the router does not support Dynamic Trunking Protocol, the trunk has not been established.
The router, the switch, or both must be configured with the dynamic desirable option for Dynamic.
Trunking Protocol to establish a trunk.

49. Refer to the exhibit. Which two facts about STP can be determined from the displayed output?(Choose two)
Switch S1 has the lowest configured STP priority in the network.
Switch S1 is configured as the root bridge for VLAN1.
Fa0/21 is the root port of switch S1.
Fa0/22 is the redundant link.
Fa0/24 is considered the best path to the root bridge.

50. Refer to the exhibit. In what two ways will the router handle VLAN traffic that is received on the trunk?(Choose two).
Traffic to VLAN 1 received by the router interface Fa0/0 will be dropped by the router.
Because interface Fa0/0 requires an iP address, the router will not be able to route between the VLANs.
Packets that are received from network 192.168.20.0/24 will be handled by subinterface Fa0/0.20.
The router will use subinterface MAC addersses to identify the VLAN traffic that is received on the physical interface.
The router will continue to process traffic from the attached VLANs even if the physical interface goes down.

Related Posts by Categories



0 komentar:

Posting Komentar