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2021 Sep JN0-343 free practice test
Q111. What are two types of STP BPDUs? (Choose two.)
A. link-state
B. configuration
C. topology change notification
D. update
Answer: BC
Q112. You have two ABRs in the same NSSA area. What translates Type 7 LSAs to Type 5 LSAs?
A. The ABR with the highest RID.
B. The ABR with the lowest RID.
C. Both ABRs will translate.
D. The ABR configured with the area-range statement.
Answer: A
Q113. Which two statements describe the scenario when a router will send out a Type 4 link-state update packet to its neighbors? (Choose two.)
A. Type 4 link-state update packets are unicast to every neighbor on regular intervals to keep the database consistent between neighbors.
B. Type 4 link-state update packets are sent when the interface receives a Type 3 Link-State Request packet from a neighbor.
C. Type 4 link-state update packets are multicast to every neighbor on regular intervals to keep the database consistent between neighbors.
D. Type 4 link-state update packets are sent out to the designated router (DR) or backup designated router (BDR) when a topology change occurs.
Answer: BD
Q114. Which two statements are true about NSR? (Choose two.)
A. Graceful Routing Engine switchover must be configured for NSR to function properly.
B. NSR and graceful restart can be enabled at the same time.
C. NSR relies on helper support on neighboring routers.
D. When NSR is enabled, RPD runs on the backup Routing Engine.
Answer: AD
Q115. Router-A and Router-B shown in the exhibit are peering between their loopback interfaces. Which operational-mode command on Router-B do you use to display the BGP routes advertised to Router-A?
A. show route advertising-protocol bgp 10.10.10.2
B. show route advertising-protocol bgp 10.10.10.1
C. show bgp rib-out neighbor 10.10.10.1
D. show bgp neighbor 10.10.10.1 advertised-routes
Answer: B
Avant-garde JN0-343 exams:
Q116. An OSPF broadcast segment has four OSPF-speaking routers. One router is in the DR state, one is in the BDR state, and two are in DR other states. How many 2Way OSPF sessions does a router in the DR other state have?
A. 1 session
B. 2 sessions
C. 3 sessions
D. 4 sessions
Answer: B
Q117. Company A wants to control how BGP traffic reaches the Internet.
What should you configure to ensure that traffic exits the network by way of Router 1 toward ISP 1?
A. You should change the underlying IGP metric to make Router 1 more preferable.
B. You should configure Router 1 to have a community with an IBGP export policy, which makes its routes more preferable.
C. You should configure Router 1 to have a higher local-preference value with an EBGP import policy to make its routes more preferable.
D. You should set Router 2's MED to a higher value using an IBGP export policy to make its routes less preferable.
Answer: C
Q118. On Switch-1, all configured interfaces belong to the default VLAN. Based on the topology and bridge table shown in the exhibit, which two operations will Switch-1 perform if it receives a frame sent by User A with a destination MAC address of 00:26:88:02:74:89? (Choose two.)
A. Switch-1 will flood the frame out all switch ports that belong to the default VLAN.
B. Switch-1 will flood the frame out all switch ports except ge-0/0/6.0.
C. Switch-1 will forward the frame out ge-0/0/9.0.
D. Switch-1 will update its bridge table with a new MAC entry for the device associated with User
Answer: BD
Q119. Which configuration provides connectivity from the test routing instance to the 192.168.3.0/24 subnet in inet.0?
A. routing-options {
static {
rib-group master2test.inet.0;
route 192.168.3.0/24 next-hop 10.0.0.2;
}
rib-groups {
master2test.inet.0 {
import-rib [ inet.0 test.inet.0 ];
import-policy onlyStatic;
}
}
}
policy-options {
policy-statement onlyStatic {
term 1 {
from protocol static;
then accept;
}
term 2 {
then reject;
}
}
}
routing-instances {
test {
instance-type forwarding;
interface ge-0/0/0.500;
}
}
B. routing-options {
static {
route 192.168.3.0/24 next-hop 10.0.0.2;
}
rib-groups {
master2test.inet.0 {
export-rib inet.0;
import-rib [ inet.0 test.inet.0];
import-policy onlyStatic;
}
}
}
policy-options {
policy-statement onlyStatic {
term 1 {
from protocol static;
then accept;
}
term 2 {
then reject;
}
}
}
routing-instances {
test {
instance-type forwarding;
interface ge-0/0/0.500;
}
}
C. routing-options {
static {
route 192.168.3.0/24 next-hop 10.0.0.2;
}
}
policy-options {
policy-statement onlyStatic {
term 1 {
from {
instance master;
protocol static;
}
then accept;
}
term 2 {
then reject;
}
}
}
routing-instances {
test {
instance-type forwarding;
interface ge-0/0/0.500;
routing-options { instance-import onlyStatic; } } }
D. routing-options {
static {
route 192.168.3.0/24 next-table test.inet.0;
}
}
routing-instances {
test {
instance-type forwarding;
interface ge-0/0/0.500;
}
}
Answer: A
Q120. Which virtual interface is used to configure a GRE tunnel?
A. gre-0/0/0
B. ip-0/0/0
C. vt-0/0/0
D. gr-0/0/0
Answer: D