Juniper JN0-281 Practice Exam
Questions & Answers
What are two common reasons for BGP routes to be in the hidden state? (Choose two.)A.
Routes are being rejected by a policyB. Routes are being filtered from the inet.2 routing tableC.
The next hop is unresolvableD. The BGP neighbor is in a different autonomous system -
ANSWERS-Answer: A, C
You have configured a load balancing policy. Which statement is correct about applying the
policy?A. The policy is applied as an export policy under the routing protocol's hierarchy.B. The
policy is applied as an export policy under routing-options forwarding table.C. The policy is
applied as an import policy under the routing protocol's hierarchy.D. The policy is applied as an
import policy under routing-options forwarding table. - ANSWERS-Answer: B
Under which Junos hierarchy is a static route configured?A. systemB. routing-instancesC.
routing-optionsD. protocols - ANSWERS-Answer: C
How does a layer 2 switch populate its bridge table?A. It stores the protocol number of frames
traversing the network.B. It stores both the source and destination MAC addresses of frames
traversing the network.C. It stores the destination MAC address of frames traversing the
network.D. It stores the source MAC address of frames traversing the network. - ANSWERS-
Answer: D
In the Junos OS, what is the default behavior of a switch when it receives a frame with an
unknown destination MAC address?A. It discards the frame.B. It floods the frame out of all ports
except the one it was received on.C. It sends the frame to its default gateway.D. It buffers the
frame until the MAC address can be learned. - ANSWERS-Answer: B
Which two protocols can you use for a data center underlay network? (Choose two)A. EBGPB.
OSPFC. VXLAND. EVPN - ANSWERS-Answer: A, B
Questions & Answers
What are two common reasons for BGP routes to be in the hidden state? (Choose two.)A.
Routes are being rejected by a policyB. Routes are being filtered from the inet.2 routing tableC.
The next hop is unresolvableD. The BGP neighbor is in a different autonomous system -
ANSWERS-Answer: A, C
You have configured a load balancing policy. Which statement is correct about applying the
policy?A. The policy is applied as an export policy under the routing protocol's hierarchy.B. The
policy is applied as an export policy under routing-options forwarding table.C. The policy is
applied as an import policy under the routing protocol's hierarchy.D. The policy is applied as an
import policy under routing-options forwarding table. - ANSWERS-Answer: B
Under which Junos hierarchy is a static route configured?A. systemB. routing-instancesC.
routing-optionsD. protocols - ANSWERS-Answer: C
How does a layer 2 switch populate its bridge table?A. It stores the protocol number of frames
traversing the network.B. It stores both the source and destination MAC addresses of frames
traversing the network.C. It stores the destination MAC address of frames traversing the
network.D. It stores the source MAC address of frames traversing the network. - ANSWERS-
Answer: D
In the Junos OS, what is the default behavior of a switch when it receives a frame with an
unknown destination MAC address?A. It discards the frame.B. It floods the frame out of all ports
except the one it was received on.C. It sends the frame to its default gateway.D. It buffers the
frame until the MAC address can be learned. - ANSWERS-Answer: B
Which two protocols can you use for a data center underlay network? (Choose two)A. EBGPB.
OSPFC. VXLAND. EVPN - ANSWERS-Answer: A, B
