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Questions to learn

Terms in this set (49)

Which command can be used to prevent syslog messages from interrupting the commands that you are currently typing in?
logging synchoronous
What can you verify on a Cisco IOS ISR with the "show ip interface" command?
-The IP address and subnet mask of the interface
-The name or number of an ACL that is applied to the interface
-Whether the router is a DHCP relay agent
-The status and protocol status of the interface
What is the default security violation mode for port security on a Cisco 2960 Catalyst switch?
-shutdown
What is the Administrative Distance of internal EIGRP routes?
90
Which command is used to disable the active technology package for a license?
-license boot module
When a subnet mask is presented in binary, what do the binary 1s represent?
the network portion of associated address
Why should you implement port security on a switch interface?
-To control which devices are allowed to access the network
What is the destination address of a router solicitation packet?
-FF02::2
Which command is used on a Cisco IOS router to enable the DHCP Relay Agent feature on an interface?
-ip helper address
What are the correct pinouts for a crossover cable?
1 to 3
2 to 6
Your Cisco IOS router is acting as a DHCP server.
Which command will display the addresses that have been handed out to clients on the LAN?
-show ip dhcp bindings
What is the administrative distance of RIPv2
120
which five ripv2 routing protocol details are displayed using the show ip proto
-invalid timer
-hold-down timer
-rip version sent
-rip version received
-details about which interface are sending and receive the rip updates
The type of service field in an IPv4 header is used for QoS.
Which field in the IPv6 header is used for QoS?
traffic class
You have set up NAT on your edge router for private to public translations. Which of the following can be verified with the show ip nat translations command?
- The public IPv4 address that a private IPv4 address was translated to
- The private IPv4 address that was translated
- The public IPv4 address that the translated packet is destined
Which of the following correctly define the NATIVE VLAN?
- It must match on both ends of a trunk link
- It is VLAN 1 by default
- It is only available with 802.1q encapsulation
What does PAT use to keep each translation unique?
- A combination of an IP address and a port number
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?
- An access list
- An IP NAT pool
- The ip nat inside command
You need to apply an access-list to the vty lines on your router so that you can control which users can make telnet and ssh connections to the device.
Which command in line vty configuration mode will apply the access-list to the vty lines?
- access-class access-list-number in
what is the function of WLAN controller
-to configuration automatically handle the of wireless point
which osi defines the segment data
-transport
which OSI Layer belong to
Data
Packet
frame
segment
data-application layer
packet- internet layer
frame - link layer
segment - transport layer
identify the 3 subproccess of the troubleshooting process
-elimination
-testing
-problem definition
match the step numbers to install a license
1)purchase the license
2)receive a pak
3)obtain license
4)receive a license file
5)install the license on the cisco router
which 2 options are available to obtain the license file
-Cisco license manager
-cisco license registration portal
which command use to save the license
-license save
which five ripv2 routing protocol details are displayed using the show ip proto
-invalid timer
-hold-down timer
-rip version sent
-rip version received
-details about which interface are sending and receive the rip updates
how does the ipv6 multicast address starts?
FF00::8/
Which IPV6 type is used for neighbor solicitation?
ICMPV6 TYPE 135
Which two ICMPV6 types are used for testing ipv6 reachability ?
-type 128
-type 129
which statement is true about RIPng?
-RIPng sends routing updates to FF02::9/
The command show ipv6 static correctly displays which type?
The command show ipv6 static displays ipv6 routing table contents from the routing table
What is the scope of an IPv6 multicast address that starts with FF02?
Link-Local
Which command is used to verify the interfaces that are participating in the RIPv2 routing process?
show ip proto
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?
10.1.1.16 0.0.0.15
Which statements correctly describe a standard IPv4 ACL?
-Permits or denies the entire protocol suite
What is required for a directly connected route to be added to the routing table
Configure an IP address on the interface
-The interface Status must be up and the Protocol must be up
You are configuring dynamic NAT on your Cisco IOS router. Which command is used to verify the interfaces that are being used as the outside interface and the inside interface?
-show ip nat statistics
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?
login local
What can be verified in the output of show interfaces trunk?
The VLANs allowed on the trunk
The encapsulation method used for the trunk
The interfaces are trunks
The Native VLAN for the trunk
The administrative mode used to form the trunk
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?
-There is no cable attached to Ethernet0/0
-The device at the other end of the cable is powered off
-The interface on the device at the other end of the cable is shutdown
Which command is used to verify the DHCP relay agent address that has been set up on your Cisco IOS router?
-show ip interface
You are performing password recovery on your 2900 ISR. You have successfully merged the startup configuration file, changed all the passwords, and enabled all the required interfaces.
What else do you need to do in order to complete the password recovery process successfully?
-Copy the running configuration to the startup configuration
-Change the configuration register value
What will occur when you issue the "copy startup-config running-config" command on your IOS device?
-The configuration in NVRAM will merge with the configuration in RAM
Which dynamic routing protocol uses cost as its metric?
-OSPF
What occurs when there are no more port numbers for PAT to use during translation?
- PACKETS ARE DROPPED
Which statements correctly define unique local unicast addresses?
- They are globally routable
- starts with FC00
What occurs when you enable the passive interface feature on a router interface that is running RIPv2?
-It suppresses the sending of routing updates out the interface
What will occur automatically on a Cisco IOS router when you configure the interface to obtain an IPv4 address via DHCP and the DHCP server hands out IP address, subnet mask, and default-gateway information?
- A static default route with a next-hop IP of the ISP will be created in the routing table
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