Which two statements are true about a unified ISSU? (Choose two.)
A. It requires that Bidirectional Forwarding Detection be disabled.
B. It is only supported on platforms with redundant control planes.
C. It is only supported on platforms with redundant power supplies.
D. It requires that graceful Routing Engine switchover be enabled.
Click to the Exhibit button. Referring to the exhibit, which router will become the BDR if all routers are powered on at the same time?

A. R3
B. R2
C. R1
D. R4
What are three types of port designation specific to Private VLANs? (Choose three.)
A. Promiscuous ports
B. Transparent ports
C. PVLAN trunk ports
D. Designated ports
E. Isolated ports
Which two statements are true about OSPF not-so-stubby areas? (Choose two.)
A. The ASBR originates Type 7 LSA a for redistributed external routes.
B. Type 5 LSAs are translated by the ASBR into Type 7 LSAs.
C. The ASBR originates Type 5 LSAs for redistributed external routes.
D. Type 7 LSAs are translated by the ABR into Type 5 LSAs.
Click the Exhibit button. The exhibit shows that Host-1 and Host-2 are attached to the switch and
associated with IRB irb.1.
However, traffic sent from Host-1 to Host-2 is not blocked as expected. Why is this problem occurring?
A. Inter-VLAN traffic cannot be blocked by a router-based filter.
B. The block-host filter is applied in the wrong direction on theirb.1interface.
C. The Block-Host-2 term does not contain the MAC address of Host-2.
D. Intra-VLAN traffic cannot be blocked by a router-based filter.
Which three BGP attributes are well-known and mandatory? (Choose three.)
A. AS Path
B. Next Hop
C. MED
D. Local Preference
E. Origin
What is reviewed first in the BGP route selection process?
A. the peer with the lowest IP address
B. the route with an origin of incomplete
C. the path with no MED value
D. the next-hop resolution
Which two statements describe the BGP Local Preference attribute? (Choose two.)
A. The attribute can be altered through a BGP configuration or using a policy.
B. The attribute is transmitted across EBGP links.
C. The attribute can be given a higher preference by configuring a lower numerical value.
D. The attribute can be used to direct all outbound traffic through a specific peer.
Which statement is true about GRE tunnels?
A. GRE tunnels can be used for only IP packets.
B. GRE tunnels ensure that a packet does not live forever.
C. Packets are encapsulated unchanged before entering the tunnel.
D. GRE tunnels support point-to-multipoint.
What are three extended BGP communities? (Choose three.)
A. Origin: 172.16.100.100:100
B. domain-id: 192.168.1.1:555
C. extend:454:350
D. 172.16.90.100:888
E. target:65000:65000