In a switched environment, what does the IEEE 802.1Q standard describe?
You want to calculate the total metric that EIGRP uses to reach your router. Assuming default k values, with a minimum bandwidth of 1,000,000 and a cumulative delay of 10 microseconds, what is the total metric?
You are looking at the MAC address 00:00:0c:43:2e:08. Which hexadecimal values in the MAC address represent the vendor-assigned portion of the MAC address?
The network administrator needs to address seven LANs. RIP version 1 is the only routing protocol in use on the network and subnet 0 is not being used. What is the maximum number of usable IP addresses that can be supported on each LAN if the organization is using one class C address block?
You need to prevent your router from receiving and processing RIPv2 routing updates. How can you accomplish this?
Which address and wildcard mask combination can be represented with the keyword "any"?
VLAN0001 has a Bridge ID priority of 32769. What makes up this value?
You are troubleshooting an interface issue on your Cisco IOS ISR. The output of "show ip interface brief" indicates that Ethernet0/0 is down, down. What are the possible reasons for this? (Choose three)
Which of the following messages in the DHCP process are broadcasted? (Choose two)
Which Cisco IOS command is used to configure an IPv4 address on a Cisco ISR?
How many IPv4 ACLs can you apply to a router interface?
Which physical layer media are used today for connecting network devices (switches and routers) together in a LAN? (Choose two)
Refer to the exhibit. How should the FastEthernet0/1 ports on the 2950 model switches that are shown in the exhibit be configured to allow connectivity between all devices?
You want to create an access list on R2 to permit traffic from VLAN 10 to access the Internet using HTTP. VLAN 10 has been configured to use the 10.1.1.0/26 subnet. Which commands can you use? (Choose three)
Which two states are the port states when RSTP has converged? (Choose two)
Which command is used on a Cisco IOS router to enable the DHCP Relay Agent feature on an interface?
Output from the "show interface" command indicates that input queue drops are occurring. What does this signify?
Which of the following is a secure connection sold by service providers for WAN connectivity?
You have a Class A network with a /27 subnet mask. How many hosts can be addressed in that network?
Refer to the exhibit. A network technician is asked to design a small network with redundancy. The exhibit represents this design, with all hosts configured in the same VLAN. What conclusions can be made about this design?
Which route type in the routing table identifies the networks that are attached to the local router?
You need to create an ACL entry that will only permit all addresses in the 10.1.1.16/28 network. Which address and wildcard mask combination will accomplish this for us?
Refer to the graphic. Host A is communicating with the server. What will be the source MAC address of the frames received by Host A from the server?
Which of the following connections require a crossover cable? (Choose three)
What is one benefit of PVST+?
You are implementing a VLSM network. You are using the Class B network of 172.16.0.0/16 and need to create 256 networks from this. The fifth network will then be subnetted into /30 networks. What is the subnet ID of the fourth /30 network?
You are upgrading your Cisco IOS image on your 2900 ISR. You won't be removing the old IOS image from the device for disaster recovery reasons. After copying the IOS image from the tftp server to flash and rebooting the device, you notice that the old operating system image is still loading. How can you load the new IOS image?
You are configuring RIP on your Cisco IOS router. Which configuration command will successfully enable RIPv2?
Which command do you use to verify if the GRE interfaces are up/up?
You have taken the 172.16.0.0/16 network and subnetted it to a /23. The end result of this created 128 subnets. The first four subnet IDs are 172.16.0.0/23, 172.16.2.0/23, 172.16.4.0/23, and 172.16.6.0/23. What are the fifth and sixth subnet IDs? (Choose two)
What is the correct order for the DHCP process?
Which statements provide reasons as to why you would implement a DHCP server in your Enterprise environment? (Choose two)
Refer to the exhibit. What two results would occur if the hub were to be replaced with a switch that is configured with one Ethernet VLAN? (Choose two)
A network administrator is verifying the configuration of a newly installed host by establishing an FTP connection to a remote server. What is the highest layer of the protocol stack that the network administrator is using for this operation?
A network interface port has collision detection and carrier sensing enabled on a shared twisted pair network. From this statement, what is known about the network interface port?
Where does routing occur within the DoD TCP/IP reference model?
Which of the following describes dynamic routing protocols? (Choose two)
You have configured one side of your EtherChannel as passive. What mode should you use on the other side?
Refer to the exhibit. Which three statements correctly describe Network Device A? (Choose three)
What is the purpose of a trunk between to switches?
By default, which port is the following telnet command going to? C:\Windows\system32> telnet 2001:DB8:172:16::100
Which of the following command would you use to enable EIGRP only on those interfaces with an IP address from 10.1.1.0 through 10.1.1.63?
Which command is used to generate local RSA keys that will be used for SSH connections to a Cisco IOS device?
You need to associate fastEthernet0/1 and fastEthernet0/2 with VLAN 10. Which commands would you use to do this? (Choose two)
Where is the Cisco IOS stored on a Cisco IOS ISR Router?
Which of the following statements are correct about VLANs? (Choose three)
Which command in line vty configuration mode is needed while configuring SSH to inform the Cisco IOS router that authentication needs to be performed using usernames and passwords stored locally on the router?
Which RFC defines the private IPv4 address ranges?
What information is returned from the "show spanning-tree vlan vlan_id" command? (Choose three)
Which two link protocols are used to carry multiple VLANs over a single link? (Choose two)
Which two of these statements regarding RSTP are correct? (Choose two)
Review the following router configuration and identify the correct statements regarding telnet access to the router: Router(config)#access-list 1 deny host 10.1.20.1 Router(config)#access-list 1 deny host 10.1.20.2 Router(config)#access-list 1 permit host 10.1.10.1 Router(config)#access-list 1 permit host 10.1.10.2 Router(config)#access-list 1 permit 10.1.20.0 0.0.0.255 Router(config)#line vty 0 4 Router(config-line)#access-class 1 in (Choose two)
Which multi-cast address is used as the destination address of the EIGRP hello packets?
What will the following IPv4 ACL accomplish when applied inbound on interface FastEthernet0/0 of your Cisco ISR? access-list 147 deny tcp 10.1.1.0 0.0.0.255 10.0.0.0 0.255.255.255 eq 23
Which of the following switch port modes will successfully form a trunk between two switches? (Choose four)