Free JN0-348 Sample Questions — Enterprise Routing and Switching, Specialist

Your network is configured with dynamic ARP inspection (DAI) using the default parameters for all the DHCP and ARP related configurations. You just added a new device connected to a trunk port and configured it to obtain an IP address using DHCP. Which two statements are correct in this scenario? (Choose two.)

• A. The DHCP server assigns the IP addressing information to the new device
• B. DAI validates the ARP packets for the new device against the DHCP snooping database
• C. The ARP request and response packets for the new device will bypass DAI
• D. DHCP snooping adds the DHCP assigned IP address for the new device to its database

You want to configure Layer 2 services over an IP-based tunneling mechanism between two sites. Which configuration statement is required to accomplish this task?

• A. set interfaces gr-0/0/0.0 family bridge
• B. set interfaces ip-0/0/0.0 encapsulation vlan-bridge
• C. set interfaces gr-0/0/0.0 encapsulation vlan-bridge
• D. set interfaces ip-0/0/0.0 family bridge

You want to advertise only a default route into a new area, which will be called area 7. In this scenario, which configuration statement would solve this problem?

• A. user@host# set protocols ospf area 0.0.0.7 nssa default-lsa default-metric 10
• B. user@host# set protocols ospf area 0.0.0.7 stub no-summaries
• C. user@host# set protocols ospf area 0.0.0.7 stub default-metric 10
• D. user@host# set protocols ospf area 0.0.0.7 stub

When electing a DIS in an IS-IS network, what is used to break a priority tie?

• A. highest MAC address
• B. highest router ID
• C. lowest MAC address
• D. lowest router ID

Which two routes belong to the 172.16.0.0/22 aggregate route? (Choose two.)

• A. 172.16.4.0/24
• B. 172.16.0.0/24
• C. 172.16.5.0/24
• D. 172.16.3.0/24