JN0-348 無料問題集「Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT)」

（A）Disable narrow metrics.

（B）Enable level 1 IS-IS routing.

（C）Enable wide metrics.

（D）Restart the IS-IS protocol.

（A）lowest router ID

（B）highest MAC address

（C）highest router ID

（D）lowest MAC address

（A）Switch

（B）firewall

（C）Router

（D）Hub

（A）Switch-2's ge0/0/2 port role and state will remain as designated and forwarding.

（B）Switch-2 will become the root bridge for a separate RSTP topology.

（C）Switch-2 will remove itself from the RSTP topology.

（D）Swicth-2's ge0/0/2 port role and state will transition to root and forwarding.

（A）They are used to establish adjacencies

（B）They are used to build the link state database.

（C）They are used to determine whether the neighbors are Level 1 or Level 2

（D）They are used to maintain link slid.: database synchronization

（A）The ge-0/0/9 interface is using the default interface priority value.

（B）The ge-0/0/15 interface is using the default port cost.

（C）This switch is currently blocking all traffic.

（D）This switch has a bridge priority of 8k.

（A）You should use a lower MED value on routes sent to ISP1.

（B）You should change the next hop for all routes sent to ISP2.

（C）You should your local AS number three times on routes that you are sending to ISP2.

（D）You should assign a higher local preference on routers that you are sending to ISP1.

（A）MACsec

（B）IP Source guard

（C）MAC learning

（D）dynamic ARP inspection

（A）receive packet > port filter > VLAN filter > router filter

（B）port filter > VLAN filter > router filter > transmit packet

（C）router filter > VLAN filter > port filter > transmit packet

（D）receive packet > router filter > VLAN filter > port filter

（A）By default, a trunk port can have only a single VLAN assigned

（B）Trunk ports mast have an IRB assigned to accept VLAN tagged traffic

（C）By default, trunk ports accept only VLAN tagged traffic

（D）Trunk ports must have an IRB assigned to accept untagged traffic.