CCNA R&S | CCNA Routing And Switching

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

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

Which command would be used if you would like to see the contents of all ACLs on your Cisco router?

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

You want to verify communication and the route taken between router R1 and R2's FastEthernet 0/0 interface. The fa0/0 interface of R2 has been configured with an IP address of 192.168.1.1. Which command should you use?

An ACL has been configured to limit remote access. What can be done to monitor attempts to access the device by unauthorized sources?

Refer to the |h %5coutput%5ct226%5cmisc%5c100105eo229.html exhibit.

You have configured a trunk link between the two switches; however, hosts are unable to communicate with each other. What change should be made to resolve the issue?

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

You want to view all of the VLAN names, statuses, and ports on a Cisco switch. Which IOS command would you use to view this specific information only?

What is the default port security violation mode?

Which command would you use to verify that the dialer interface is up for a PPOE client?

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

You are in the process of configuring inter-VLAN communication. You have configured a sub-interface for VLAN 20. Which command should be entered next?

You are implementing Spanning Tree Protocol (STP) on your company’s network. You require that ports converge as fast as possible, while each VLAN remains in its own spanning-tree instance. Which version of STP should you use?

You run the show interface command on an interface. Which parameters would identify packets being dropped because they are smaller or larger than the minimum or maximum packet size for the medium? (Choose two.)

Which type of ACL has a usable range of 100-199 and can be matched to a source or destination on an individual port basis?

Which QoS tool drops or re-marks the excess traffic when traffic violates a configured rate?

What is the main purpose of enabling DHCP snooping on a company’s network?

Refer to the |h %5coutput%5ct306%5cmisc%5c100105eo410.html exhibit.

You have configured NTP as a client on router Branch. The output of the show ntp associations command indicates that router Branch has successfully synchronized with the NTP server. You now want to configure NTP as a client on switch SW1 as well. Which command should you use on switch SW1?

Which two commands are used for basic OSPFv2 configuration in a single area? (Choose two.)

Which two statements are true with respect to OSPF or BGP? (Choose two.)

The following has been configured for a switch's VTY lines:

switch(config)#line vty 0 15
switch(config-line)#login local
switch(config-line)#exit

No one is able to connect to the switch remotely. What would resolve this issue?

Which two fields is the OSPF hello packet contain information that must be agreed upon by both routers before an adjacency can form? (Choose two.)

If you have six Cisco switching connected using StackWise, how many management IP addresses will you have?

Which command should be used to configure the amount of secure MAC addresses allowed on one secure port?

Which command allows a Cisco device to automatically switch to daylight saving time?

Refer to the |h %5coutput%5ct262%5cmisc%5c100105eo314.html exhibit. You want to configure a default route, so that users in the stub network are able to locate resources located in the 10.0.0.0 network. Which command can you use to configure this default route?

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?

Which statement about Metro Ethernet is true?

Which type of IPv6 address uses the FC00::/7 address block and is routable within an organization, but not across the Internet?

Refer to the |h %5coutput%5ct262%5cmisc%5c100105eo318.html exhibit. You would like to setup a relationship between Router A and router B using RIPv2. Which of the following network statements would be configured on Router B?

Which command is used to set a lease time of 15.5 hours for a DHCP IP address?

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?

Your organization plans to deploy SNMP to collect information from network devices for diagnostic and maintenance purposes. Why would you suggest implementing SNMPv3?

You need to notify all users that the router will be going down for maintenance. Which command would you use?

Refer to the |h %5coutput%5ct226%5cmisc%5c200105eo118.html exhibit.

You need to include VLANs 2, 5, and 99 and delete VLAN 10 from the existing list of allowed VLANS of the trunk link.

Which two commands should you use? (Choose two.)

When adding a new switch to an existing switch stack using Cisco StackWise, which statement is true?

You need to implement a spanning-tree protocol on your network that allows for different VLANS to have their own STP instance. Convergence also needs to happen as fast as possible. Which spanning-tree protocol should you use?

You would like to set the default 300 second age of a mac address table entry. You need to use the mac-address-table aging-time command. In which configuration mode is this done?

Which two actions are required when configuring Router-on-a-Stick? (Choose two.)

Refer to the |h %5coutput%5ct262%5cmisc%5c100105eo304.html exhibit. Which network displayed in the show ip route command output has 510 usable hosts?

You have added VLAN 10 to your switch. Which command would you need to enter to assign this VLAN to the FastEthernet 0/10 interface?

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?

Which SNMPv3 level of security requires authentication only?

Refer to the |h %5coutput%5ct262%5cmisc%5c100105eo315.html exhibit. You want to configure a static route, so that users in the 10.0.0.0 network are able to locate resources located in the stub network. Which commands can you use to configure this static route? (Choose two.)

You need to exclude the IP address range of 10.1.50.1 to 10.1.50.25 from the DHCP assignment. Which command should you use?

You have configured InterVLAN routing on a Layer 3 switch. The clients connect to Layer 2 switches. These Layer 2 switches connect to a single Layer 3 switch, which is connected to a router. The router provides access to the corporate network and Internet. Routing statements are verified by viewing show ip route on the Layer 3 switch.

Clients are unable to reach the Internet or corporate network. Which two troubleshooting actions would be useful in this scenario? (Choose two.)

Review the following sequence of commands:

Branch(config)#ip access-list extended WEB_ONLY
Branch(config-ext-nacl)#permit tcp 10.1.1.0 0.0.0.255 any eq www
Branch(config-ext-nacl)#20 permit tcp 10.1.1.0 0.0.0.255 any eq 443

Which type of ACL is being created?

Which commands can be used to verify if 802.1q encapsulation is being used? (Choose two.)

Which encapsulation protocol is Cisco proprietary and can be used for transporting IP traffic over point-to-point leased lines?

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.

Which of the following are characteristics of RADIUS? (Choose three.)

Refer to the |h %5coutput%5ct161%5cmisc%5c100105eo510.html command output.

What can be assumed from the show run output?

You need to perform a password recovery on a router. Which configuration register value will allow you to bypass the startup configuration file stored in NVRAM?

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