Question 1

Which three statements about EVCs are true? (Choose three.)
A) Spanning Tree must use RSTP mode on EVC ports.
B) Spanning Tree must use MST mode on EVC ports.
C) LACP is supported on EVC ports.
D) Layer 2 multicast framing is supported.
E) Bridge domain routing is required.
F) PAGP is supported on EVC ports.

Accepted Answer

The answer of Which three statements about EVCs are true?...

Question 2

Which statement about agent-based versus agentless configuration management tools is true?
A) Agentless tools use proxy nodes to interface with slave nodes.
B) Agentless tools require no messaging systems between master and slaves.
C) Agent-based tools do not require a high-level language interpreter such as Python or Ruby on slave nodes.
D) Agent-based tools do not require installation of additional software packages on the slave nodes.

Accepted Answer

Agentless tools do not require messaging systems between master and slaves because they typically use existing protocols like SSH for communication.

Question 3

Refer to the exhibit. While reviewing a log file on a router with this NTP configuration, you note that the log entries of the router display a different time than the NTP time. Which action can you take to correct the problem?
A) Remove the datetime keyword from the service timestamps log datetimestatement
B) Add the localtime keyword to the service timestamps log datetimestatement
C) Add the mseckeyword to the service timestamps log datetimestatement.
D) Configure the router to be the NTP master.
E) Add the statement ntp broadcast to the NTP configuration of the neighboring router.

Accepted Answer

The answer of  Refer to the exhibit. While reviewing...

Question 4

Refer to the exhibit.  Which statement about the OPSF debug output is true?
A) The output displays OSPF hello messages which router R1 has sent or received on interface Fa0/1.
B) The output displays all OSPF messages which router R1 has sent or received on all interfaces.
C) The output displays all OSPF messages which router R1 has sent or received on interface Fa0/1.
D) The output displays OSPF hello and LSACK messages which router R1 has sent or received.

Accepted Answer

The answer of Refer to the exhibit.  Which statement...

Question 5

Refer to the exhibit. You have configured a VRF named Blue on R1 as shown. Which action must you take to enable uRPF on the R1 interface E1/0?
A) Configure the ip verify vrf Blue unicast source reachable-via rx allow-default command on interface E1/0. Configure the ip verify vrf Blue unicast source reachable-via rx allow-default command on interface E1/0.
B) Configure the ip verify unicast source reachable-via rx allow-default command under the VRF Blue process. ip verify unicast source reachable-via rx allow-default command under the VRF Blue process.
C) Configure the ip verify vrf Blue unicast source reachable-via rx allow-default command on interface E0/1. command on interface E0/1.
D) Configure the ip verify unicast source reachable-via rx allow-default command on interface E1/0.
E) Configure the ip verify vrf Blue unicast source reachable-via rx allow-default command under the VRF Blue process.

Accepted Answer

The answer of  Refer to the exhibit. You have...

Question 6

Which statement about the OSPF Loop-Free Alternate feature is true?
A) It is supported on routers that are configured with virtual links.
B) It is supported in VRF OSPF instances.
C) It is supported when a traffic engineering tunnel interface is protected.
D) It is supported when traffic can be redirected to a primary neighbor.

Accepted Answer

The answer of Which statement about the OSPF Loop-Free Alternate...

Question 7

Which two statements about DMVPN with NHRP are true? (Choose two.)
A) The spoke routers act as the NHRP servers.
B) NHRP disables multicast.
C) The hub router uses NHRP to initiate the GRE tunnel with spokes.
D) NHRP dynamically provides information about the spoke routers to the hub.
E) NHRP shortens the configuration of the hub router.

Accepted Answer

NHRP dynamically provides information about the spoke routers to the hub, and it shortens the configuration of the hub router.

Question 8

Refer to the exhibit. The Main1 and Branch1 switches are connected directly over an MPLS pseudowire, and both run UDLD. After router B1 reloads because of a power failure, the pseudowire is restored. However, the Branch1 switch is unable to reach the Main1 switch. Which two actions can you take to restore connectivity and prevent the problem from recurring? (Choose two.)
A) Issue the shutdown and no shutdown commands on the Branch1 switch uplink to the B1 router only.
B) Configure a backup GRE tunnel between the Main1 and Branch1switches.
C) Issue the shutdown and no shutdown commands on both the Branch1 switch uplink to the B1 router and the Main1 switch's uplink to the M1 router.
D) Configure a backup pseudowire between the Main1 and Branch1 switches.
E) Enable UDLD recovery on both the Main1 and Branch1 switches.
F) Enable errdisable recovery on both the Main1 and Branch1 switches.

Accepted Answer

The answer of  Refer to the exhibit. The Main1...

Question 9

Which description of an SD-Access wireless network infrastructure deployment is true?  
A) The access point is part of the fabric overlay.
B) The wireless client is part of the fabric overlay.
C) The access point is part of the fabric underlay.
D) The WLC is part of the fabric underlay.

Accepted Answer

In an SD-Access wireless network, the access point is part of the fabric overlay, which is responsible for providing wireless connectivity and integrating with the SD-Access fabric.

Question 10

Which requirement for an Ansible-managed node is true?
A) It must have an SSH server running.
B) It must be a Linux server or a Cisco device.
C) It must support ad hoc commands.
D) It must have an Ansible Tower installed.

Accepted Answer

Ansible communicates with managed nodes using SSH, so the managed node must have an SSH server running.

Question 11

Refer to the exhibit.  An engineer must modify the access control list EGRESS to allow all IP traffic from subnet 10.1.10.0/24 to 10.1.2.0/24. The access control list is applied in the outbound direction on router interface GigabitEthernet 0/1. Which configuration commands can the engineer use to allow this traffic without disrupting existing traffic flows?
A) 
B) 
C) 
D)

Accepted Answer

The answer of Refer to the exhibit.  An engineer...

Question 12

Which two entities are Type 1 hypervisors? (Choose two.)
A) Oracle VM VirtualBox
B) Microsoft Hyper-V
C) VMware server
D) VMware ESX
E) Microsoft Virtual PC

Accepted Answer

Microsoft Hyper-V and VMware ESX are both Type 1 hypervisors, which run directly on the host hardware without the need for an underlying operating system.

Question 13

When a wireless client roams between two different wireless controllers, a network connectivity outage is experienced for a period of time. Which configuration issue would cause this problem?
A) Not all of the controllers in the mobility group are using the same mobility group name.
B) Not all of the controllers within the mobility group are using the same virtual interface IP address.
C) All of the controllers within the mobility group are using the same virtual interface IP address.
D) All of the controllers in the mobility group are using the same mobility group name.

Accepted Answer

Not all of the controllers in the mobility group are using the same mobility group name.

Question 14

Which statement about WAN Ethernet Services is true?
A) Rate-limiting can be configured per EVC.
B) Point-to-point processing and encapsulation are performed on the customer network.
C) Ethernet multipoint services function as a multipoint-to-multipoint VLAN-based connection.
D) UNIscan perform service multiplexing and all-in-one bundling.

Accepted Answer

Rate-limiting can be configured per Ethernet Virtual Circuit (EVC) in WAN Ethernet Services, allowing for control over bandwidth usage.

Question 15

Which statement describes the IP and MAC allocation requirements for virtual machines on Type 1 hypervisors?
A) Virtual machines do not require a unique IP or unique MAC. They share the IP and MAC address of the physical server.
B) Each virtual machine requires a unique IP address but shares the MAC address with the physical server.
C) Each virtual machine requires a unique IP and MAC addresses to be able to reach to other nodes.
D) Each virtual machine requires a unique MAC address but shares the IP address with the physical server.

Accepted Answer

Each virtual machine on a Type 1 hypervisor operates as an independent entity on the network, requiring its own unique IP and MAC addresses to communicate with other devices.

Question 16

What are the three variants of NTPv4? (Choose three.)
A) symmetric
B) unicast
C) client/server
D) broadcast
E) multicast
F) asymmetric

Accepted Answer

The answer of What are the three variants of NTPv4?...

Question 17

A client device roams between access points located on different floors in an atrium. The access points are joined to the same controller and configured in local mode. The access points are in different AP groups and have different IP addresses, but the client VLAN in the groups is the same. What type of roam occurs?
A) inter-controller
B) inter-subnet
C) intra-VLAN
D) intra-controller

Accepted Answer

The roam is intra-controller because the access points are joined to the same controller, even though they are in different AP groups and have different IP addresses.

Question 18

Refer to the exhibit.  An engineer reconfigures the port-channel between SW1 and SW2 from an access port to a trunk and immediately notices this error in SW1's log: *Mar 1 09:47:22.245: %PM-4-ERR_DISABLE: bpduguard error detected on Gi0/0, putting Gi0/0 in err-disable state Which command set resolves this error?
A) SW1(config-if)# interface G0/0 SW1(config-if)# no spanning-tree bpdufilter SW1(config-if)# shut SW1(config-if)# no shut SW1(config-if)# interface G0/0 no spanning-tree bpdufilter shut no shut
B) SW1(config-if)# no spanning-tree bpduguard enable no spanning-tree bpduguard enable
C) SW1(config-if)# spanning-tree bpduguard enable spanning-tree bpduguard enable
D) SW1(config-if)# interface G0/1 interface G0/1

Accepted Answer

The answer of Refer to the exhibit.  An engineer...

Question 19

Refer to the exhibit.  Which two possible network conditions can you infer from this configuration? (Choose two.)
A) The authentication parameters on R1 and R2 are mismatched.
B) R1 is using the default NTP source configuration.
C) R1 and R2 have established an NTP session.
D) R2 is configured as the NTP master with a stratum of 7.

Accepted Answer

The answer of Refer to the exhibit.  Which two...

Question 20

When a wired client connects to an edge switch in an SDA fabric, which component decides whether the client has access to the network?
A) edge node
B) Identity Services Engine
C) RADIUS server
D) control-plane node

Accepted Answer

The answer of When a wired client connects to an...

Exam 38: Implementing and Operating Cisco Service Provider Network Core Technologies (SPCOR)

Which three statements about EVCs are true? (Choose three.)

Which statement about agent-based versus agentless configuration management tools is true?

Refer to the exhibit. While reviewing a log file on a router with this NTP configuration, you note that the log entries of the router display a different time than the NTP time. Which action can you take to correct the problem?

Refer to the exhibit. Which statement about the OPSF debug output is true?

Refer to the exhibit. You have configured a VRF named Blue on R1 as shown. Which action must you take to enable uRPF on the R1 interface E1/0?

Which statement about the OSPF Loop-Free Alternate feature is true?

Which two statements about DMVPN with NHRP are true? (Choose two.)

Which description of an SD-Access wireless network infrastructure deployment is true?

Which requirement for an Ansible-managed node is true?

Which two entities are Type 1 hypervisors? (Choose two.)

When a wireless client roams between two different wireless controllers, a network connectivity outage is experienced for a period of time. Which configuration issue would cause this problem?

Which statement about WAN Ethernet Services is true?

Which statement describes the IP and MAC allocation requirements for virtual machines on Type 1 hypervisors?

What are the three variants of NTPv4? (Choose three.)

Refer to the exhibit. Which two possible network conditions can you infer from this configuration? (Choose two.)

When a wired client connects to an edge switch in an SDA fabric, which component decides whether the client has access to the network?