CCNA R&S | CCNA Routing And Switching

Refer to the |h %5coutput%5ct306%5cmisc%5c100105eo416.html exhibit. The following output is displayed when the show access-lists command is executed:

Standard IP access list 1
|w |w |w deny host 192.168.1.11
|w |w |w permit any

This host should not have access to the 192.168.5.0 /24 network. Which command set should be used when applying this ACL to the router interface?

You have configured your inside and outside interfaces and access lists for NAT. Several clients will need to access the Internet simultaneously. If you are only going to use one inside global address (serial0/0 - 198.1.1.1), which global configuration command will you enter to complete the NAT with port address translation configuration?

What does configuring BPDU guard on a switch help prevent?

You are verifying the NAT configuration on your network. Which command is used to show failure to allocate a global address in real time?

Review the following commands:

SW1#configure terminal
SW1(config)#interface FastEthernet0/2
SW1(config-if)#switchport voice vlan 3

Which two statements about FastEthernet0/2 are true? (Choose two.)

When PortFast is enabled on a switch port that is configured as an access port, which two STP states are ignored?

Which QoS tools can introduce delay and jitter but can have fewer TCP resends when compared to other QoS mechanisms?

Which of the following options would represent an example of a typical host route? (Choose two)

Refer to the |h %5coutput%5ct10%5cmisc%5c100105eo327.html exhibit. You have configured a RIPv2 route so that users in the 10.0.0.0 network are able to locate resources located in the 172.16.1.0 network. Which command can you use to verify that the route has been successfully added to the routing table?

In frame switching, when a MAC address is not found in the MAC table, which address is used to determine the destination of a frame on a network?

What is the field length in bytes for the source address in the MAC layer of an Ethernet frame?

Which option is the third subnet of 192.168.19.0/26?

Why might a Cisco IOS device's startup configuration file be stored on a TFTP server? (Choose two.)

Which command is used to display OSPFv3 related interface information?

Which three steps are required for a basic BGP configuration between a customer network and an ISP? (Choose three.)

Refer to an excerpt of a routing table in the |h %5coutput%5ct262%5cmisc%5c100105eo307.html exhibit.

Which of the following describes the 172.16.1.0/30 route from the output of the show ip route command?

When using cloud computing, if users are reporting slow access to resources, what would be the main cause of the degradation in the user’s experience?

QoS can use different types of mechanisms for classification and marking. Which of the following fields is used to indicate Layer 3 IPv4 packets?

Which of the following is considered a trusted device in terms of QoS? (Choose two)

Routers support packet-forwarding mechanisms. Which packet-forwarding mechanism is the most recent and preferred?

You are implementing an SDN solution. What is the function of the controller?

What is the range of the first octet in an IPv4 multicast address?

Which command will limit the level of system logging messages sent to a syslog server to emergency messages only?

Refer to the |h %5coutput%5ct302%5cmisc%5c200105eo316.html exhibit.

Which two statements are true if eBGP peering is used? (Choose two.)

You are troubleshooting an interface and you suspect that the issue is cable related. Which command will allow you to view framing errors?

You are examining a routing table on a router you see a route that has an administrative distance of 110. Which symbol is indicated on the left hand side of the routing table?

Which two WAN connectivity methods allow you to create a broadband connection using PPPoE? (Choose two.)

When configuration an EtherChannel between two switches, which mode creates an EtherChannel unconditionally without dynamic negotiation?

You have a router on your network that is part of OSPF area 1. Due to security concerns, you need to ensure that the router does not send or receive OSPF routing updates on a specific interface. Which command would allow you to achieve this goal?

Refer to the |h %5coutput%5ct262%5cmisc%5c200105eo202.html exhibit. You have created separate VLANs for each department in your company. After the configuration, the departments are not able to communicate with each other. What is the issue?

You are troubleshooting a VLAN performance issue that has been reported by many users. You have verified that the problem does not involve any port connectivity or autonegotiation issues. Which two issues can prevent a trunk link from working? (Choose two.)

Refer to the |h %5coutput%5ct226%5cmisc%5c200105eo121.html exhibit.

Which switch will be elected as the root bridge?

You have a 1 Gb/s interface that will be used for routing OSPF. A few devices currently have 100 Mb/s connections. What should you do to ensure that the interface costs are calculated accurately?

You are configuring a serial interface on your router for PPP. If a DCE cable is attached, which command would be used to set the speed of the interface to 64 kbps?

You have a named ACL with the following sequence numbers: 5, 10, 20, and 25. After performing a reload, what will be the new sequence numbers?

You are implementing interVLAN routing using a Router-on-a-Stick configuration. Which command is used to associate 802.1Q tagged traffic from VLAN 3 with a subinterface?

Which are two reasons for implementing an external AAA server such as RADIUS or TACACS+ for authentication? (Choose two.)

Which feature allows the router to know where to forward a packet it receives?

In an Ethernet Frame, which layer includes a checking mechanism to ensure that the packet of data has been transmitted without corruption?

You need to ensure that an OSPF router ID will not change. Which two tasks will accomplish this goal? (Choose two.)

Refer to the |h %5coutput%5ct262%5cmisc%5c200105eo201.html exhibit. What is the purpose of router A in the network diagram?

When prioritizing voice traffic with QoS, what are some of the characteristics that need to be accounted for?

You have purchased a new Cisco Catalyst switch. You want to configure it so that it will actively attempt to become a trunk when connected to a neighboring switch interface that is able to become a trunk. Which command should you use?

What is used to copy frames that are received or sent on a switch port to another switch port on the same switch?

What allows a stand-by router to become the active router when using HSRP?

Review the following configuration:

Switch(config-if)#switchport mode trunk
Switch(config-if)#switchport trunk native vlan 99
Switch(config-if)#switchport trunk allowed vlan 2,3,99

Which VLAN will pass untagged traffic?

You would like to allow users to move around your company’s physical location, while still restricting access to certain networks. What can be implemented to allow this?

Refer to the |h %5coutput%5ct262%5cmisc%5c200105eo225.html command output. Which statement is true concerning the details in the output?

Refer to the |h %5coutput%5ct262%5cmisc%5c100105eo310.html command output. You have run the show ip route command on RouterA in your network. What can you determine by reviewing the output of this command?

To which subnet does host 172.29.13.85/23 belong?

Which tool is used to verify basic Layer 3 connectivity between two devices?

Which command is used to globally enable BPDU guard on a switch?

Which routing protocol represents a link-state routing protocol?

Given the address of 172.16.0.0, and a CIDR value of /18, what address is used to broadcast traffic to all IP addresses in the mentioned network.

You are troubleshooting a network connection problem on a computer. You need to refresh the DHCP configuration. Which command will you use?

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