Which two statements are true regarding the usage of multiple authentication keys?
EIGRP allows configuration of multiple MD5 keys for packet authentication to support easy rollover
from an old key to a new key. Which two statements are true regarding the usage of multiple
authentication keys? (Choose two.)
Which two corrective actions could you take if EIGRP routes from R2 fail to reach R1?
Refer to the exhibit.
Which two corrective actions could you take if EIGRP routes from R2 fail to reach R1? (Choose
two.)
Which additional configuration is necessary for R1 and R2 to become OSPF neighbors?
Refer to the exhibit.
Which additional configuration is necessary for R1 and R2 to become OSPF neighbors?
Which measure can you use to reduce the CPU load and at the same time keep all links available for ECMP?
Consider an OSPFv3 network with four parallel links between each pair of routers. Which measure
can you use to reduce the CPU load and at the same time keep all links available for ECMP?
Which two statements about the device that generated the output are true?
Refer to the exhibit.
Which two statements about the device that generated the output are true? (Choose two.)
Which statement is true regarding LDP signaling and autodiscovery?
A service provider is deploying L2VPN LAN services in its MPLS cloud. Which statement is true
regarding LDP signaling and autodiscovery?
Which three statements about the output are true?
Refer to the exhibit. 
Which three statements about the output are true? (Choose three.)
Which statement about the RPF interface in a BIDIR-PIM network is true?
Which statement about the RPF interface in a BIDIR-PIM network is true?
Which technology is an application of MSDP, and provides load balancing and redundancy between the RPs?
Which technology is an application of MSDP, and provides load balancing and redundancy
between the RPs?
Which two statements are true about IPv6 multicast?
Which two statements are true about IPv6 multicast? (Choose two.)