JN0-351無料問題集「Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT)」

質問 1

Which two statements about redundant trunk groups on EX Series switches are correct? (Choose two.)

（A）If the active link fails, then the secondary link automatically takes over.

（B）Redundant trunk groups must be connected to the same aggregation switch.

（C）Redundant trunk groups load-balance traffic across two designated uplink interfaces.

（D）Layer 2 control traffic is permitted on the secondary link

正解：A、B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 2

You are asked to connect an IP phone and a user computer using the same interface on an EX Series switch.
The traffic from the computer does not use a VLAN tag, whereas the traffic from the IP phone uses a VLAN tag.
Which feature enables the interface to receive both types of traffic?

（A）native VLAN

（B）MAC limiting

（C）DHCP snooping

（D）voice VLAN

正解：D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 3

Which statement is correct about graceful Routing Engine switchover (GRES)?

（A）GRES has a helper mode and a restarting mode.

（B）With no other high availability features enabled, routing is preserved and the new master RE does not restart rpd.

（C）When combined with NSR, routing is preserved and the new master RE does not restart rpd.

（D）The PFE restarts and the kernel and interface information is lost.

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 4

You are asked to connect an IP phone and a user computer using the same interface on an EX Series switch.
The traffic from the computer does not use a VLAN tag, whereas the traffic from the IP phone uses a VLAN tag.
Which feature enables the interface to receive both types of traffic?

（A）native VLAN

（B）MAC limiting

（C）DHCP snooping

（D）voice VLAN

正解：D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 5

Which two BGP attributes must be supported by all BGP implementations and must be included in every update? (Choose two.)

（A）AS path

（B）MED

（C）next hop

（D）community

正解：A、C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 6

An update to your organization's network security requirements document requires management traffic to be isolated in a non-default routing-instance. You want to implement this requirement on your Junos-based devices.
Which two commands enable this behavior? (Choose two.)

（A）set routing-instances mgmtjunoa interface ge-0/0/0.0

（B）set system management-instance

（C）set routing-instances mgmt_junos

（D）set routing-instances mgmt_junos interface em1

正解：B、C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 7

Exhibit

Referring to the exhibit, which statement is correct?

（A）The root bridge is using a bridge priority of 4k.

（B）The root bridge has not been elected for this RSTP topology.

（C）The local device is the root bridge for this RSTP topology.

（D）The local device is using a bridge priority of 4k.

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

JN0-351 無料問題集「Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT)」

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