Network Configuration and Troubleshooting Part 4

Question 1 Refer to the exhibit. Users of PC-1 experience slow connection when a webpage is requested from the server. To increase bandwidth, the network engineer configured an EtherChannel on interfaces Fa1/0 and Fa0/1 of the server farm switch, as shown here: Server_Switch#sh etherchannel load-balance EtherChannel Load-Balancing Operational State (src-mac): Non-IP: Source MAC address IPv4: Source MAC address IPv6: Source IP address Server_Switch# However, traffic is still slow. Which action can the engineer take to resolve this issue? C. Change the load-balance method to dst-mac. Question 2 A network engineer changed the port speed and duplex setting of an existing EtherChannel bundle that uses the PAgP protocol. Which statement describes what happens to all ports in the bundle? A. PAgP changes the port speed and duplex for all ports in the bundle. Question 3 Which statement about using EtherChannel on Cisco IOS switches is true? A. A switch can support up to eight compatibly configured Ethernet interfaces in an EtherChannel. The EtherChannel provides full-duplex bandwidth up to 800 Mbps only for Fast EtherChannel or 8 Gbps only for Gigabit EtherChannel. Question 4 Refer to the exhibit. Which statement about switch S1 is true? A. Physical port Fa0/13, Fa0/14, and Fa0/15 successfully formed a Layer 2 port-channel interface using an open standard protocol. Question 5 What is the maximum number of 10 Gigabit Ethernet connections that can be utilized in an EtherChannel for the virtual switch link? C. 8 Question 6 Which statement about restrictions for multichassis LACP is true? C. Converting a port channel to mLACP can cause a service disruption. Question 7 Which four LACP components are used to determine which hot-standby links become active after an interface failure within an EtherChannel bundle? (Choose four) A. LACP system priority C. system ID E. LACP port priority F. port number Question 8 An engineer is configuring an EtherChannel between two switches using LACP. If the EtherChannel mode on switch 1 is configured to active, which two modes on switch 2 establish an operational EtherChannel? (Choose two) A. active E. passive Question 9 When a Layer 2 EtherChannel is configured, which statement about placement of the IP address is true? B. The IP address is placed on the port-channel logical interface. Question 10 Which option is valid for EtherChannel load balancing? D. source MAC address and destination MAC address Question 11 When EtherChannel guard is enabled and a misconfiguration is detected on a port, how does the port respond? E. It enters the errdisable state Question 12 When using EtherChannel misconfiguration guard,which technology is used to prevent this type of misconfiguration from affecting the network? C. STP Question 13 What should match during EtherChannel configuration? (Choose two) D. trunk mode E. allowed VLANs on the trunk Question 14 If all devices on an EtherChannel are sending traffic to a single MAC address, which two methods of load balancing on the EtherChannel are preferred? (Choose two) D. source-MAC E. source-IP Question 1 Refer to the exhibit An engineer is configuring EtherChannel between two switches and notices the console message on Switch2. Based on the output, which option describes the reason for this error? D. The EtherChannel protocols do not match. Question 2 There was an EtherChannel configured and one of the port was used as SPAN destination. What will be the result? B. EtherChannel will discard the port used Question 3 Which two combinations of EtherChannel modes support the formation of an EtherChannel? (Choose two) B. desirable, desirable C. active, passive Question 4 EtherChannel guard. What happens to the port when it’s misconfigured? B. goes into err-disable Question 5 Which EtherChannel combination is possible to create a trunk link? D. desirable-desirable Question 6 Refer to the exhibit. Which EtherChannel load balancing algorithm should be used to optimize the EtherChannel links between switches? C. Destination IP D. Destination MAC Question 7 Which two operational attributes can be checked for EtherChannel ports that are in err-disabled state? (Choose two) C. Duplex E. VLAN Question 8 Question about LACP priority. D. LACP priority is used to determine which port is put in standby mode uestion 9 What is the default mode for LACP EtherChannel when configured? C. Passive Question 10 Refer to the exhibit. An engineer has run the show EtherChannel summary command and the output is displayed. Which statement about the status of the EtherChannel is true? D. The EtherChannel is operational and is using no EtherChannel protocol uestion 1 An engineer is configuring an Etherchannel between two switches, he notices the error message on Switch 2 (error message channel misconfiguring error), based on the output what is the problem? (Exhibit missing) C. the etherchannel protocol on switch 1 is not correct Question 2 What condition must match during Etherchannel configuration? (Choose two) D. Trunk mode E. Trunk allow vlan Question 3 An engineer is configuring an EtherChannel between two switches using PAgP. If the EtherChannel mode on switch 1 is configured to auto, which modes on switch 2 establish an operational EtherChannel? C. desirable Question 4 What are possible EtherChannel load balancing mechanisms based on layer 3? (Choose two) C. IP Source D. IP Source-destination Question 5 Which two command sequences must you enter on a pair switches so that they negotiate? (Choose two) B. channel-protocol lacp channel-group 1 mode passive E. channel-protocol lacp channel-group 1 mode active Question 6 Which two commands can you enter to configure load-balancing at Layer 2? (Choose two) C. port-channel load-balance src-mac D. port-channel load-balance src-dest-mac Question 7 Which two command sequences must you enter on a pair of switches so that they negotiate an EtherChannel using the Cisco proprietary port-aggregation protocol? (Choose two) B. channel-protocol pagp channel-group 1 mode auto D. channel-protocol pagp channel-group 1 mode desirable Question 8 Which two conditions must be met to establish a Layer 2 EtherChannel? (Choose two) A. SPAN must be disabled on the ports. C. The trunking protocol must be the same for all links in the EtherChannel. Question 9 Which option is valid for Etherchannel Load Balancing? D. source MAC and destination MAC addresses Question 10 Refer to the exhibit. A single server in company ABC is connected via EtherChannel to a single upstream Layer 2 switch. Which EtherChannel load balancing methods on the switch make optimal use of the redundant links as traffic flows from the router that is the default gateway to the server? C. source IP address Question 1 A single server in company is connected via Etherchannel to a single upstream switch. Which Etherchannel load balancing method on the switch makes optimal use of the redundant links as traffic flows from the routers to the server? C. source IP address Question 2 Which two attributes must match across the member ports, when a Layer 2 EtherChannel is configured? (Choose two) A. switchport mode D. VLAN membership Question 3 Which two statements about manually-configured LACP EtherChannels are true? (Choose two) C. Each physical port in the EtherChannel must have the same speed and duplex settings. F. If the physical port configurations on the two devices are different, the ports are placed into the errdisabled state. Question 4 When a Layer 2 trunking EtherChannel is configured, which two attributes must match across the member ports? (Choose two) D. allowed VLANs E. trunking mode Question 5 Refer to the exhibit. spanning-tree mode pvst spanning-tree etherchannel guard misconfig Which effect of this configuration is true? C. The switch port error disables when a port attempts to form an EtherChannel with a port that has a different configuration. Question 6 Which two tasks must you perform on a device to ensure that an EtherChannel operates at Layer 3? (Choose two) B. Configure EtherChannel directly on the interface. D. Configure the no switchport command on the physical interface(s). Question 7 Which command do you use to configure EtherChannel guard feature? (How you configure etherchannel guard feature?) A. SW(config)# spanning-tree etherchannel guard misconfig Question 8 Which of the below options is valid for EtherChannel load-balancing? B. source MAC, destination MAC Question 9 A Layer 2 EtherChannel is formed. Where do you assign an IP address? C. logical interface Question 10 Refer to the exhibit. Why is there a mismatch? D. Protocol mismatch Question 1 Which three values can a Cisco IOS device use as the basis for EtherChannel loadbalancing? (Choose three) B. MAC address D. port number E. IP address Question 2 When you configure error disable recovery, which keyword will be used if it was due to EtherChannel misconfig? B. channel-misconfig Question 3 PAgP mode that is receiving but will not initiate formation of Etherchannel? A. Auto Question 4 Which two statements about configuring EtherChannel are true? (Choose two) A. They can be configured to passively negotiate a channel with a connected peer. B. They can be configured with the no switchport command to place them in Layer 3 mode. Question 5 In which EtherChannel mode does a port receive and respond to PAgP message without initiating EtherChannel communication? D. auto Switch Questions Question 1 What effect does the mac address-table aging-time 180 command have on the MAC address-table? A. This is how long a dynamic MAC address will remain in the CAM table. Question 2 In a Cisco switch, what is the default period of time after which a MAC address ages out and is discarded? C. 300 seconds Question 3 If a network engineer applies the command mac-address-table notification macmove on a Cisco switch port, when is a syslog message generated? A. A MAC address or host moves between different switch ports. Question 4 The network monitoring application alerts a network engineer of a client PC that is acting as a rogue DHCP server. Which two commands help trace this PC when the MAC address is known? (Choose two) A. switch# show mac address-table E. switch# show mac address-table address Question 5 Which two statements apply to topology-based switching? A. It is functionally equivalent to Cisco Express Forwarding B. It is the preferred switching mode in Cisco multilayer switches Question 6 What statement about MAC address table is true? A. Every entry in MAC address table has VLAN assigned. Question 7 Refer to exhibit, which two statements correctly indicate when an SNMP trap is set to the switch? (Choose two) Switch(config)# snamp-server enable traps mac-notifcation Switch(config)# mac address-table notification threshold Switch(config)# mac address-table notification threshold limit 60 Switch(config)# mac address-table notification mac-move C. When 61 percent of the Address table capacity is used E. When the phone previously on Fa0/2 is connected/Moved to Fa0/5 Question 8 What is the behavior of an access port when a tagged packet is received? A. packet is dropped Question 9 Which switchport feature will block the packet with unknown MAC address from sending it via port. B. switchport block unicast Question 10 Which two features can you configure on a access port? (Choose two) B. Portfast C. Voice VLAN Question 11 During the implementation of a voice solution, which two required items are configured at an access layer switch that will be connected to an IP phone to provide VoIP communication? (Choose two) B. untagged VLAN C. auxiliary VLAN Question 12 A question based on MAC address table. (Choose two) VLAN MAC 10 aaa.aaa.aaa Interface Fa0/1 10 ccc.ccc.ccc 20 aaa.aaa.aaa Fa0/3 Fa0/2 A. Fa0/1, Fa0/2 cannot communicate in Layer 2 switch. E. Two MAC address aaa.aaa.aaa.aaa must be in different VLAN. Question 1 Which type of MAC address can be dropped by a switch that is configured for MAC address filtering? A. unicast Question 2 Which statement about the default behavior of a Cisco switch MAC address table is true? C. MAC addresses are associated with a VLAN. Question 3 Which command can be used to block a frame with an unknown destination MAC address from being forwarded out of an interface? D. switchport block unicast Question 4 For which reason does an administrator disable MAC address learning within a VLAN? B. to free up space in the MAC address table Question 5 Which two statements about static MAC addresses are true? (Choose two) A. They are configured without an aging time. D. They can be configured on multiple interfaces in the same VLAN. Question 6 Which switch management feature can you configure to drop traffic from specific source or destination addresses? C. unicast MAC address filtering Question 7 If you want to enable the Layer 3 feature of an interface, which command will you configure? D. configure no switchport Question 8 A question about the effective way to handle unknown traffic? B. unicast storm