CCNP2 Flashcards

(53 cards)

1
Q

Which data format is used to describe the list of interfaces?

A

XML, YAML, JSON, YANG

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2
Q

What two pieces of information are indicated from the exhibited output regarding Switch SW-A?

A

There is a risk that the switch may cause incorrect VLAN information to be sent through the domain.

This switch will update its VLAN configuration when VLAN changes are made on a VTP server in the same domain.

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3
Q

Which two mode combinations would result in the successful negotiation of an EtherChannel?

A

auto; auto, active; passive, active; on, passive; auto, desirable; active, desirable; desirable

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4
Q

Which entry should be seen in the ARP table on Host1 to gain connectivity to the Internet?

A

the virtual IP address of the HSRP group 1 and the MAC address of R1

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5
Q

What is the purpose of the command standby 10 track 1 decrement 20 on an SVI of a multilayer switch?

A

It creates a tracked object against the interface line protocol and links the HSRP instance to the tracked object so that the priority decrements by 20 if that interface goes down.

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6
Q

For which autonomous system would running BGP not be appropriate?

A

65003

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7
Q

Which network matches the ACE permit ip 10.0.32.0 0.0.31.0 255.255.255.0 0.0.0.192?

A

10.0.31.0/26

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8
Q

How does an RP MA announcement provide redundancy in a PIM domain configured with the auto-RP mechanism?

A

RP MA announcements contain elected RPs and group to RP mappings to ensure changes are detected and an election held if necessary.

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9
Q

Which two statements describe characteristics of shared trees for PIM distribution?

A

A shared tree has a mandatory rendezvous point, A shared tree places an (*,G) entry in the multicast routing table of each router.

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10
Q

What is the cause of BPDU guard not being activated on all access ports?

A

PortFast is not configured on all access ports.

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11
Q

Which change should be made to the static route command so that traffic will only use the OSPF link when it is up?

A

Change the administrative distance to 120.

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12
Q

Which three functions are performed at the distribution layer of the hierarchical network model?

A

transports large amounts of data between different geographic sites, forwards traffic that is destined for other networks, isolates network problems to prevent them from affecting the core layer

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13
Q

Which trunk link will not forward any traffic after the root bridge election process is complete?

A

Trunk2

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14
Q

Which WLAN security protocol avoids attacks by strengthening the key exchange between clients and APs?

A

WPA3-Personal

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15
Q

What is the reason for a network engineer to alter the default reference bandwidth parameter when configuring OSPF?

A

to more accurately reflect the cost of links greater than 100 Mb/s

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16
Q

What is the Cisco Embedded Event Manager?

A

It is a Cisco IOS tool that allows engineers to build task automation software applets.

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17
Q

What is JSON?

A

It is a data format for storing and transporting data.

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18
Q

What can be concluded about network 192.168.4.0 in the R2 routing table?

A

The network was learned from a router within the same area as R2.

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19
Q

Which statement is correct based on the command output regarding Switch_2 in the STP election?

A

The STP instance on Switch_2 is using the default STP priority and the election is based on Switch_2 MAC address.

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20
Q

What is the function of a QoS trust boundary?

A

A trust boundary identifies which devices trust the marking on packets that enter a network.

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21
Q

What is a purpose of the OSPFv3 type 8 and type 9 LSAs?

A

advertise default and external routes learned from other protocols

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22
Q

Which authentication protocol is server-based and preferred for device access control?

23
Q

What is a characteristic of TACACS+?

A

TACACS+ provides authorization of router commands on a per-user or per-group basis.

24
Q

Which two options best describe an exterior routing protocol (EGP)?

A

a routing protocol that exchanges routing information between different autonomous systems

25
What is TACACS+?
TACACS+ is an open IETF standard that is backward compatible with TACACS and RADIUS.
26
What does TACACS+ provide?
TACACS+ provides authorization of router commands on a per-user or per-group basis. ## Footnote For example, using TACACS+, administrators can select authorization policies to be applied on a per-user or per-group basis.
27
What is an exterior routing protocol (EGP)?
An exterior routing protocol is a routing protocol that exchanges routing information between different autonomous systems.
28
What is the purpose of Layer 3 roaming in a Cisco wireless network?
The purpose of using Layer 3 roaming is to provide clients with the same IP address while they roam around campus. ## Footnote If the two VLAN IDs differ, the controllers arrange a Layer 3 roam that will allow the client to keep using its IP address.
29
What term describes roaming from a classroom to the library in a wireless network?
The term used to describe this type of roaming is intracontroller roaming.
30
What is a valid entry for configuring a prefix list with the ip prefix-list command?
ip prefix-list LIST1 seq 10 permit 192.168.10.0/15 le 23 ge 27
31
What is the term for a VPN client that assesses endpoint compliance?
The term is AnyConnect.
32
What happens to RF signal strength due to wave spreading?
The signal strength of the RF signal will fall off quickly near the transmitter but more slowly farther away.
33
Which Cisco security solution uses dynamic content analysis?
Cisco WSA uses dynamic content analysis to identify inappropriate content in real time for unknown websites.
34
Which Cisco technology reduces operational complexity in enterprise branch environments?
Cisco ENFV is based on the ETSI NFV architectural framework for reducing operational complexity.
35
Which IPv6 route matches the aggregated route 2001:db8::/60?
The component networks that match are 2001:db8:0:24::/64 and 2001:db8:0:12::/64.
36
What special-purpose mode is configured on a lightweight AP acting as a dedicated sensor?
The mode is monitor.
37
What determines the software image release for a lightweight access point?
The WLC software release version on the WLC to which the AP joins determines the software image release.
38
What are three benefits of a hierarchical network model?
The benefits are simplification of management and troubleshooting, increased fault tolerance of the network, and reduced contention for bandwidth.
39
What is the most likely problem if multiple clients show a black status dot for DHCP on the WLC?
The wireless devices do not have IP addressing information to participate on the wireless network.
40
How do Layer 3 switches differ from traditional routers?
Layer 3 switches use ASICs for routing, while routers are software based.
41
How will multicast traffic flow after the first multicast packet is received?
The traffic will flow via source tree from the source to the RP and via shared tree from the RP to the receivers.
42
What is a good case for using the ERSPAN tool?
A problem appeared on one switch, but the technician wants to have the mirrored traffic captured on another switch in the same building.
43
What must match for all switches in the same MST region?
The version number must match for all switches in the same MST region.
44
What overlay tunnel technology is used in an SD-Access wireless deployment?
VXLAN is the overlay tunnel technology established by fabric APs.
45
What are two main components of SD-Access?
The components are Cisco Campus Fabric solution and Cisco DNA Center.
46
What are two purposes of LISP?
LISP is an overlay tunneling technology and it is an architecture created to address routing scalability problems.
47
What are two differences between SNMP and NETCONF?
SNMP uses object identifiers (OIDs) to describe resources, whereas NETCONF uses paths. Also, SNMP can collect device status but cannot make configuration changes, whereas NETCONF can make configuration changes.
48
What conclusion can be drawn from the ACL configuration on R1?
The ACL should be applied to the GigabitEthernet 0/0/0 interface of R1 inbound to accomplish the requirements.
49
What is the correct method to configure route summarization on an OSPF router?
Configure OSPF and instruct the ABR to summarize specific area routes.
50
How will the static route appear in the routing table?
The route will appear as S 172.16.1.0 [1/0] via 172.16.2.2.
51
What are two types of VTEP interfaces that will be deployed for VXLANs?
The types are local LAN interface and IP interface.
52
How does an antenna add gain to a wireless signal?
An antenna shapes the RF energy as it is propagated into free space.
53
What can be determined from the NTP output on Router03?
The time on Router03 may not be reliable because it is offset by more than 7 seconds to the time server.