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Enterprise Routing and Switchings: 136 (JN0-347) - Juniper Exam Questions

Last updated on June 20, 2026

97% Exam Compliance
136 Total Questions
1
Question
Click the Exhibit button. Switch-1 in the exhibit receives a packet from User A with a destination MAC address of 00:26:88:02:74:48. Which statement is correct?

Exhibit
Options
A Switch-1 floods the packet out ge-0/0/7 and ge-0/0/8.
B Switch-1 sends the packet out ge-0/0/7 only.
C Switch-1 sends the packet out ge-0/0/8 only.
D Switch-1 floods the packet out ge-0/0/6, ge-0/0/7, and ge-0/0/8.
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2
Question
You are configuring a new BGP service to your service provider. You want to ensure that BGP is fully established and has all the routes in the route table before allowing traffic to transit the router.

Which feature achieves this requirement?
Options
A BGP local preference
B IS-IS overload bit
C IS-IS mesh group
D BGP route reflector
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3
Question
You manage a Layer 2 network that spans two buildings. You are asked to ensure that all traffic that traverses this connection between the two buildings is secured.

Which port security feature should be used to secure this Layer 2 traffic?
Options
A dynamic ARP inspection
B MACsec
C DHCP snooping
D IP source guard
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4
Question
There is a GRE tunnel configured over the Internet between Router-1 and Router-2. An OSPF adjacency is configured over this GRE tunnel. However, the OSPF adjacency briefly reaches the Full state before it is torn down. This cycle repeats indefinitely.

Which two actions would you perform to solve this problem? (Choose two.)
Select 2
Options
A Configure static routes to the tunnel endpoints.
B Configure the GRE interfaces on both routers as passive interfaces in OSPF.
C Configure the physical WAN interfaces on both routers as passive OSPF interfaces.
D Configure OSPF to not export the tunnel endpoint interface routes.
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5
Question
Click the Exhibit button. Referring to the exhibit, you are asked to ensure that host-1 can communicate with host-3 while also allowing host-2 to communicate with host-4. What should you do to enable this behavior?

Exhibit
Options
A Use the all keyword when defining the member VLANs for the ge-0/0/1 interface on both Switch-1 and Switch-2.
B Configure the native-vlan-id default statement under the ge-0/0/1 port settings on both Switch-1 and Switch-2
C Use the all keyword when defining the member VLANs for the ge-0/0/1 interface on Switch-1.
D Configure the native-vlan-id default statement under the ge-0/0/1 port settings on Switch-1.
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