Exam 200-105 Flashcards
What are the purposes of a dynamic routing protocol?
The discovery of remote networks
Choosing the best path to destination networks
Maintaining up-to-date routing information
If you choose to connect to your service provider using a T1, which of the following is needed?
CSU/DSU
Which of the following options are provided by private VPNs?
Cost
Security
You need to associate fastEthernet0/1 and fastEthernet0/2 with VLAN 10.
Which commands would you use to do this?
int fastethernet 0/1-2
access switchport vlan 10
What information does EIGRP share with neighboring routers?
Only routes that it is using
What command would you use to verify the default gateway on a Cisco IOS device?
show ip route
All of the switches in your VTP domain are operating as servers.
Which command changes the operation mode of DSW2 to client?
vtp mode client
Why doesn’t increasing the number of uplinks solve congestion issues from multiple links aggregating on a switch?
STP disables ports to prevent loops
Which state of the default STP configuration allows ports to listen for BPDUs but not send any?
Blocking
What are the considerations when using First Hop Redundancy Protocols?
They allow you to implement multiple physical routers in your environment, but have them appear as a single virtual router to your end stations
The transition from one forwarding router to another is transparent to the end devices
How can you test that DNS is working?
Ping based on the name of the device
Which command can we use to verify your directly connected network tunnel?
show ip route
Which port is an update sent across for eBGP?Which port is an update sent across for eBGP?
179
By default, which port is the following telnet command going to?
C:\Windows\system32> telnet 2001:DB8:172:16::100
23
Which command is used to verify your OSPFv3 neighbor adjacencies?
show ipv6 ospf neighbor
While configuring a switch, you noticed a configuration issue with an EtherChannel bundle. You thought you corrected the issue, but the change didn’t take effect on the EtherChannel bundle.
What is the mostly likely cause of this problem?
You made the change on the interface directly and not the EtherChannel bundle
What is the number one design consideration for WANs?
Number of sites connected
Which of the following is considered as a DCE device?
CSU/DSU
What command is used to verify ARP cache entries?
show arp
What is the best definition of a WAN?
Remote access to resources across a high speed link
What is the definition of an autonomous system?
Networks under a single technical administration
Which command will take the static default route and inject it in the OSPFv3 database?
default-information originate
Which of the following is a secure connection sold by service providers for WAN connectivity?
Service provider managed VPN
How do you modify the reference bandwidth with OSPFv3?
Auto-cost reference bandwidth
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?
network 10.1.1.0 0.0.0.63
Which calculation is used to determine whether or not EIGRP for IPv6 feasible successors can be use for load-balancing?
Variance * feasible distance of the successor
What information is returned from the “show spanning-tree vlan vlan_id” command?
Interface, role, and cost information
Root ID information
Bridge ID information
Which command would you use to verify eBGP?
show ip bgp summary
Output from the “show interface” command indicates that input queue drops are occurring. What does this signify?
More traffic is arriving on the interface than the router can process
What are the two types of authentication methods for PPP?
CHAP
PAP
What is the benefit of using a leased line between two offices for connectivity?
Reduced Delay and Jitter
Which commands are used to statically assign an IPv6 address to a device using a manual interface ID?
ipv6 address 2001:DB8:2222:7272::72/64
interface Ethernet0/0
You have HRSP configured on your network with R1 as the active default gateway and R2 as the standby default gateway.
What is the best way to configure PC1 to ensure that it is using a redundant default gateway?
Ensure that it is assigned the virtual default gateway
When electing a root port for a nonroot switch, which values are used to break ties if required?
Upstream BID
Port ID
Which tables are required for EIGRP for IPv6?
Neighbor table
Topology table
Routing table
What is the calculator of the total cost of a particular path referred to?
Metric
Which type of LSA with OSPFv3 shows detailed information about the networks it knows about?
Type-9 LSA
How is Telnet used to verify connectivity?
To determine if you have access to a particular service on a device
To verify basic connectivity to a device
You have configured your PC with multiple default gateways. R1 is the primary default gateway. R2 is the secondary default gateway.
What is the best action to ensure redundancy of the default gateway if R1 goes down?
Ensure that you are using a First Hop Redundancy Protocol
You need to determine why PC1 can’t access Server 1, which has an IP address of 192.168.0.4. What is the first step you should take to troubleshoot the problem?
Ping 192.168.0.4
Within a deny statement for an IPv6 ACL, what are the possible values for the prefix?
Source or destination IPv6 host address
Any prefix as an abbreviation for the IPv6 prefix ::/0
You have two paths for the 10.10.10.0 network - one that has a feasible distance of 3072 and the other of 6144.
What do you need to do to load balance your EIGRP routes?
Change the configuration so they both have the same feasible distance
Change the variance for the path that has a feasible distance of 3072 to 2
When using the “show etherchannel summary” command, what does the “u” flag signify?
Unsuitable for bundling
When using the “show etherchannel summary” command, what does the “U” flag signify?
In use
Which is the Hello and Dead interval with a Gigabit Ethernet connection for a BROADCAST Network type with IPv6 by default?
Hello 10, Dead 40
Which command is used to view the neighbor discovery table on a PC?
netsh interface ipv6 show neighbor
What should be checked when troubleshooting IPv6 end-to-end connectivity?
Incorrect default gateways
Physical connection issues
Blocked traffic from ACLs
Which command is used to enable the IPv6 routing?
ipv6 unicast-routing
Which VTP mode forwards advertisements but does not synchronize VLAN configuration?
Transparent
What is the best method of ensuring that your preferred switch is the root bridge?
Manually set the priority of each switch in your topology
What steps are involved in configuring a SPAN session?
Associate a SPAN session number with the source port of VLANs
Associate a SPAN number with the destination
Verify the configuration
What are the characteristics of the client VTP mode?
Does not allow creating, modifying, or deleting VLANs
Synchronizes VLAN configuration
When operating in trunk mode, what command is used to shut off DTP?
switchport nonegotiate
By default, which port is the following telnet command going to?
C:\Windows\system32> telnet 2001:DB8:172:16::100
23
Which command would you use to make every OSPFv3 interface to stop sending and receiving HELLO packets, but still participate in the routing process?
passive-interface default
What would the following access list entry accomplish when configuring your router?
permit tcp host 192.0.0.130 host 192.0.0.227 eq 80
Without any other statements, all other hosts would be denied access to 192.0.0.277
It permits traffic from 192.0.0.130 to access 192.0.0.277 using HTTP
You want to disable the negotiation of trunking for all FastEthernet ports.
Which commands are required to do this?
interface range FastEthernet 0/1-24
switchport mode access
You have a network that uses HRSP.
What is the simple way to determine that HSRP is being used from the PC?
View the ARP table and look at the MAC address
In a network that uses EIGRP, you need to configure a default route to 203.0.113.1 on one router that will then be advertised to the other routers.
What command should be used first?
ip route 0.0.0.0 0.0.0.0 203.0.113.1
What does a code of “p” before every route in “show ip eigrp topology” output indicate?
The network is working as expected, and neighbor adjacencies have been formed
Which aspects can you check to verify that IPv6 is configured correctly?
Interfaces have the IPv6 address configured
IPv6 routing is enabled on the router
Routing protocols that are configured for IPv6
What are the two types of encapsulation methods on a serial link?
PPP
HDCL
Which IPv6 command allows you to verify general parameters such as the reference bandwidth?
show ipv6 ospf
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?
ip access-list WEB_TRAFFIC
permit tcp 10.1.1.0 0.0.0.63 any eq 80
access-group WEB_TRAFFIC out
What are the considerations when operating in the VTP transparent mode?
The configuration revision number will always be zero
Anytime you make a change to VLAN information, you should copy the running configuration to the startup configuration
You have configured one side of your EtherChannel as passive.
What mode should you use on the other side?
Active
What is the multicast address for hello packets by default on OSPFv3?
FF02::5
How does the “traceroute” command allow you to verify if you have connectivity?
It generates a list of IPv6 hops that successfully reached along the path
It allows observation of the path between two hosts
Which multi-cast address is used as the destination address of the EIGRP hello packets?
FF02::A
What is the election of a designated port for a segment based on?
The lowest root path cost
What is the value of the default hold timer for IPv6?
15 seconds
What can VLANs be used for?
To maximize device resources
To segment a physical switch into logical broadcast domains
Which command can we use to verify your directly connected network tunnel?
show ip route
Which of the following is a secure connection sold by service providers for WAN connectivity?
Service provider managed VPN
Which option can you choose for saving money while securing your WAN connections?
Enterprise Managed VPN
You are configuring HSRP for VLAN 10. You want its primary default gateway to be R1 and secondary default gateway be R2.
What should you consider when configuring HSRP for R1?
Ensure that you use the same group number for all your configuration commands
Ensure that you specify R2 has a lower priority than R1
Which technology do we use to turn the public Internet into a private secure environment?
VPN
What are the common functions for IP SLA measurements when troubleshooting?
Packet loss statistics
Network latency and response time
End-to-end network connectivity
What steps are involved in configuring IPv4 extended access lists?
Create an extended named ACL
Apply the ACL to an interface
Specify the conditions to permit or deny packets
Which priority value should you set for a switch to give it the best chance of remaining as a root bridge in the long term?
0 (zero)
Which STP standards cannot be used when you have a mixed topology with Cisco and non-Cisco devices?
Rapid PVST+
MSTP
PVST+
What value does an IPv6 link-local address begin with?
FE80::/10
Which of the following outputs can the “show ip eigrp neigbors” command provide?
The number of EIGRP packets that the software is waiting to send
The address of the neighboring device
The order you have learned neighborships in
The length of time EIGRP will wait to hear from the peer before declaring it down
You have determined that RSTP is creating problems on your network. You want to enable PortFast on your 24 port switch to rectify these problems.
Which commands will do this on all 24 ports?
AWS1 (config)#interface range fa 0/1-24
AWS1 (config-if-range)#spanning-tree portfast
AWS1 (config)# spanning-tree portfast default
What steps are required to configure the IP SLA ICMP Echo test?
Create an IP SLA operation
Configure the IP SLA Echo test to perform
Schedule an IP SLA test
What type of tunnel across the Internet allows your dynamic routing protocols to also run through the tunnel?
GRE
When creating a trunk port, which “switchport mode” option sets the trunking mode to access unconditionally?
access
What are the characteristics of a VLAN?
It offers segmentation of broadcast domains
It allows you to logically segment a network
What are the valid encapsulation methods when forcing a device to become a trunk port?
dot1q
negotiate
isl
Which of the following options need to be configured on a PPP link?
Bandwidth
Clockrate
Which command is used to set your Process ID to 5 for IPv6?
ipv6 router ospf 5
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?
2816
If both the cost and upstream BID are tied, which BPDU value is used to break this tie?
Upstream Port ID
Which command would you use to specify a VLAN’s ID on a switch?
vlan 20
What are the considerations when using IPv6 global unicast addresses?
It starts with 2000::/3 and is assigned by IANA
A shorter prefix length allows more available address space
Which type of LSA with OSPFv3 describes the link-local address information?
Type-8 LSA
