Try the New Cisco ENARSI Topic-Based Mini-Quiz

Refer to the exhibit. After applying IPsec, the engineer observed that the DMVPN tunnel went down, and both spoke-to-spoke and hub were not establishing. Which two actions resolve the issue? (Choose two).

Configure the crypto isakmp key cisco address 0.0.0.0 on R2 and R3.

Remove the crypto isakmp key cisco address 10.1.1.1 on R2 and R3.

Change the mode from mode transport to mode tunnel on R2.

Configure the mode from mode tunnel to mode transport on R3.

Configure the crypto isakmp key cisco address 192.1.1.1 on R2 and R3.

When configuring a DMVPN hub, which command enables the router to support multicast traffic over the tunnel interfaces?

ip nhrp multicast tunnel

ip nhrp int tun0 multicast

ip nhrp traffic-type multicast

ip nhrp map multicast dynamic

Which protocol is used in a DMVPN network to map logical IP address to physical IP addresses?

BGP

LLDP

EIGRP

NHRP

Which security feature can protect DMVPN tunnels?

IPsec

TACACS+

RTBH

RADIUS

What technology allows a single GRE interface to support multiple IPsec tunnels and simplifies the size and complexity of the configuration for the DMVPN?

IPsec

MGRE

HDLC

Subinterface

One of the many positives of the DMVPN is scalability. What aspect of IPsec makes this possible?

DMVPN Peer Groups

IPsec Profiles

DMVPN Split Tunnels

IPsec Proxies

Try the New Cisco ENARSI Topic-Based Mini-Quiz

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