CCNA Quiz — Page 38 (Q396–Q407)

Q396 (none)

Refer to the exhibit. After running the code in the exhibit, which step reduces the amount of data that the NETCONF server returns to the NETCONF client, to only the interface’s configuration? A. Use the Ixml library to parse the data returned by the NETCONF server for the interface’s configuration.

B Create an XML filter as a string and pass it to get_config() method as an argument.

C Create a JSON filter as a string and pass it to the get_config() method as an argument.

D Use the JSON library to parse the data returned by the NETCONF server for the interface’s configuration.

Q397 (none)

What is an appropriate use for private IPv4 addressing?

A on the public-facing interface of a firewall

B to allow hosts inside to communicate in both directions with hosts outside the organization

C on internal hosts that stream data solely to external resources

D on hosts that communicates only with other internal hosts

Q398 (none)

What are two functions of an SDN controller? (Choose two)

Choose 2 — select all that apply

A Layer 2 forwarding

B coordinating VTNs

C tracking hosts

D managing the topology

E protecting against DDoS attacks

Q399 (none)

If a switch port receives a new frame while it is actively transmitting a previous frame, how does it process the frames? A. The new frame is delivered first, the previous frame is dropped, and a retransmission request is sent.

B The previous frame is delivered, the new frame is dropped, and a retransmission request is sent.

C The new frame is placed in a queue for transmission after the previous frame.

D The two frames are processed and delivered at the same time.

Q400 (none)

Refer to the exhibit. The ntp server 192.168.0.3 command has been configured on router 1 to make it an NTP client of router 2. Which command must be configured on router 2 so that it operates in server-only mode and relies only on its internal clock?

A Router2(config)#ntp passive

B Router2(config)#ntp server 172.17.0.1

C Router2(config)#ntp master 4

D Router2(config)#ntp server 192.168.0.2

Q401 (none)

Which WAN topology provides a combination of simplicity quality, and availability?

A partial mesh

B full mesh

C point-to-point

D hub-and-spoke

Q403 (none)

When DHCP is configured on a router, which command must be entered so the default gateway is automatically distributed?

A default-router

B default-gateway

C ip helper-address

D dns-server

Q404 (none)

What is a network appliance that checks the state of a packet to determine whether the packet is legitimate?

A Layer 2 switch

B load balancer

C firewall

D LAN controller

Q406 (none)

Which command on a port enters the forwarding state immediately when a PC is connected to it?

A switch(config)#spanning-tree portfast default

B switch(config)#spanning-tree portfast bpduguard default

C switch(config-if)#spanning-tree portfast trunk

D switch(config-if)#no spanning-tree portfast

Q407 (none)

Refer to Exhibit. Which configuration must be applied to the router that configures PAT to translate all addresses in VLAN 200 while allowing devices on VLAN 100 to use their own IP addresses? A. Option A

B Option B

C Option C

D Option D