Juniper Networks Certified Internet Specialist (JNCIS-ENT) - JN0-343 Exam Practice Test
-- Exhibit -
-- Exhibit -
You manage the network shown in the exhibit. All four switches have the default RSTP settings. The elected root bridge is switch-1. You must ensure that switch-4 always prefers the connection to switch-3 to reach the root bridge.
Which two configurations will accomplish this task? (Choose two.)
{master:0}[edit]
-- Exhibit -
You manage the network shown in the exhibit. All four switches have the default RSTP settings. The elected root bridge is switch-1. You must ensure that switch-4 always prefers the connection to switch-3 to reach the root bridge.
Which two configurations will accomplish this task? (Choose two.)
{master:0}[edit]
Correct Answer: B,C
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Depending on the link type, OSPF sends link state update packets to which two addresses'
(Choose two.)
(Choose two.)
Correct Answer: C,D
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Which two packet types are handled solely by the RE within an EX4200? (Choose two.)
Correct Answer: A,B
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Host-1 was recently added in the network and is attached to ge-0/0/10 on Switch A.
Host-1 is powered on and has its interface configured with default Layer 2 settings and an IP address on the
172.17.12.0/24 IP subnet. Host-1's MAC address is not shown in Switch-A's bridging table.
What are three explanations for this state? (Choose three.)
Host-1 is powered on and has its interface configured with default Layer 2 settings and an IP address on the
172.17.12.0/24 IP subnet. Host-1's MAC address is not shown in Switch-A's bridging table.
What are three explanations for this state? (Choose three.)
Correct Answer: A,C,D
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Which mechanism keeps a switch from forwarding Layer 2 traffic from one broadcast domain to another?
Correct Answer: B
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On a broadcast, multi access network, which two criteria are used for electing a designated intermediate system? (Choose two.)
Correct Answer: C,D
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What is the default OSPF designated router (DR) priority?
Correct Answer: C
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You are running several EX4200 switches in a Virtual Chassis configuration. You want to determine which switch will become the master of the Virtual Chassis after the switches are rebooted.
Which three criteria play a role in determining this? (Choose three.)
Which three criteria play a role in determining this? (Choose three.)
Correct Answer: A,C,D
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Which instance type is used when configuring filter-based forwarding?
Correct Answer: B
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Which BGP attribute can modify only an adjacent AS's optimal entry point into the local AS?
Correct Answer: C
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Which set of BGP attributes is preferred by the Junos OS?
Correct Answer: C
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In your network, you have configured an EX Series switch with port-based, VLAN-based, and router-based firewall filters. The filters are applied to examine all outgoing traffic.
In which order will they be processed by the switch?
In which order will they be processed by the switch?
Correct Answer: A
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Which configuration provides dynamic ARP inspection on access port ge-0/0/0?
Correct Answer: C
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A company's Junos-based router has two EBGP peers and receives two BGP update
messages with the following information:
Peer A - AS path [ 65001 64513 12 ] ; MED 67 ; origin value 1
Peer B - AS path [ 65002 64513 12 ] ; MED 70 ; origin value 2
Assuming default values, how will the company router react to these updates?
messages with the following information:
Peer A - AS path [ 65001 64513 12 ] ; MED 67 ; origin value 1
Peer B - AS path [ 65002 64513 12 ] ; MED 70 ; origin value 2
Assuming default values, how will the company router react to these updates?
Correct Answer: A
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You are using redundant trunk groups (RTG) on your network.
Which two statements accurately describe RTG? (Choose two.)
Which two statements accurately describe RTG? (Choose two.)
Correct Answer: B,D
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