Which command is used to disable unused switchports?
An interface on your Catalyst switch is configured with BPDU Guard. The interface has received numerous BPDUs and is now listed as being down/down. You plan on eliminating the reason why the BPDUs were received on the port. In addition, you want the port to automatically recover from the down/down state after 30 seconds. Which feature can you enable to ensure that the port automatically recovers?
Which of the following correctly define the NATIVE VLAN? (Choose three)
What can be verified in the output of show interfaces trunk? (Choose five)
Which port on a Cisco IOS ISR is used for initial management connectivity?
Which of the following dynamic routing protocols are Distance Vector routing protocols? (Choose two)
You are configuring dynamic NAT on your Cisco IOS router that is connected to your ISP. What would be used to define the private IPv4 addresses that can be translated to public IPv4 addresses? (Choose three)
Which protocol is used to discover directly connected Cisco IOS devices?
You are configuring dynamic NAT on a Cisco IOS router. What is used to define the public IPv4 address that will be used for translations?
What are the benefits of implementing IPv6? (Choose four)
You are creating a number IPv4 extended ACL. What is the valid number range you can use?
Where is the Cisco IOS stored on a Cisco IOS ISR Router?
What is the administrative distance of RIPv2?
You are configuring your Cisco IOS switch. You have issued the command "enable secret my_secure_password".What are the results of executing the command? (Choose two)
The configuration register on your Cisco IOS 2900 series router is set to 0x2101. How will the router choose the IOS image during the boot process?
You have connected to your Cisco IOS router using SSH for remote management. You have entered the command "debug ip rip" to verify that RIP updates are being sent and received by the router. You wait for 90 seconds and notice that no RIP updates are being sent or received. After reviewing the RIP configuration, you conclude that the configuration is fine. You also verify that logging to the vty lines is set to debugging. Why are you not seeing the RIP updates?
You are performing password recovery on your Cisco 2900 ISR. You are currently in ROMMON mode. What do you need to change the configuration register value to in order to perform password recover?
What Inter-VLAN routing method uses a single physical link between a router and a switch?
Which dynamic routing protocol uses cost as its metric?
You have just configured the following banner on your Cisco IOS router. Router(config)#banner login #This is a secured environment. If you are not authorized to be here, log out immediately.# When will this banner be displayed?
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)
Which commands are used to enable a router interface and configure it with the IPv4 address 10.1.1.1/26? (Choose two)
You are downloading the following IOS image from Cisco's website: C2900-universalk9-mz.SPA-152-4.M1.bin Which statements are true about the image? (Choose two)
Which command is used to ensure that a switch interface will never become a trunk and remain a member of a single VLAN?
What is the scope of an IPv6 multicast address that starts with FF02?
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)
You have taken the network 10.0.0.0 255.0.0.0 and created multiple subnets with a 255.255.255.128 subnet mask. What is the block size of each of these new subnets?
Which type of addresses do you find in an Ethernet frame?
Which command can you use to encrypt all current and future plain-text passwords that are stored in the running configuration?
Which of the following protocols is used in redundant layer 2 networks to eliminate the effects of a loop?
Which physical layer media are used today for connecting network devices (switches and routers) together in a LAN? (Choose two)
Which of the following options are dynamic routing protocols that are used with IPv6? (Choose three)
What is the metric referred to as for RIPv2?
Which IPv6 prefix will the typical enterprise network receive from the service provider?
Which commands will disable DTP on an interface? (Choose two)
Which protocol number represents ICMPv6?
What does a 2900 ISR do if the POST is successful during start up, but there is no configuration file to load?
What occurs when you enable the passive interface feature on a router interface that is running RIPv2?
Which of the following statements are correct about VLANs? (Choose three)
Which of the following options are examples of VLSM? (Choose three)
When using NAT to translate private IPv4 addresses to public IPv4 addresses, what term is used to identify the private IPv4 address?
What is the destination MAC address of a broadcast frame?
What is used to determine the MAC address of a known IPv6 address?
What are the characteristics of a network ID as against an IP address? (Choose two)
Which IPv6 header field specifies the maximum number of hops that an IPv6 packet can take?
Which translation option would most likely be used in your home to connect all your devices to the Internet over your DSL, Cable, or Fibre connection?
What is the purpose of a trunk between to switches?
What will occur when you issue the "copy running-config startup-config" command on your IOS device?
What is the purpose of the "logging synchronous" command?
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 command can be used to help disable multiple ports on a switch at the same time?
Which Cisco IOS command is used to install a permanent license on a router?
The type of service field in an IPv4 header is used for QoS. Which field in the IPv6 header is used for QoS?
You are setting up a Cisco IOS router as a DHCP server. Which command is used to identify the IPv4 addresses that will be in the DHCP pool?
Why should you implement port security on a switch interface?