Which three BGP attributes are used for loop prevention? (Choose three.)
A. origin
B. cluster list
C. next hop
D. AS path
E. originator ID
正解:B,D,E
質問 2:
Which standards-based election protocol facilitates redundancy in a LAN environment by eliminating a single point of failure through the use of master and backup routers.
A. VRRP
B. ISSU
C. BFD
D. graceful restart
正解:A
質問 3:
Which two support the tunneling of IP traffic on Junos devices? (Choose two.)
A. ATM AAL1
B. ATM AAL2
C. IP-IP
D. GRE
正解:C,D
質問 4:
What is the purpose of a trunk link?
A. to aggregate multiple native VLANs into a single bridging domain
B. to allow Layer 3 functionality for multiple VLANs
C. to carry traffic for multiple VLANs between multiple switches
D. to interconnect multiple bridging domains on the same switch
正解:C
質問 5:
-- Exhibit --
[edit]
user@router# run show isis interface
IS-IS interface database:
Interface L CirID Level 1 DR Level 2 DR L1/L2 Metric
ge-1/0/2.0 3 0x1 router.00 router.00 10/10
lo0.0 0 0x1 Passive Passive 0/0
-- Exhibit --
Click the Exhibit button.
Referring to the exhibit, which two statements are true regarding the GE interface?
(Choose two.)
A. The local router is the IS-IS designated intermediate system at all levels.
B. It operates at Level 3, which supports hierarchical backbone areas.
C. It operates at both Level 1 and Level 2.
D. The local router is the IS-IS designated router at all levels.
正解:A,C
質問 6:
You have recently installed a second Routing Engine (RE) in your router
Which two statements correctly describe the expected behavior if the primary RE fails?
(Choose two.)
A. The new master RE maintains the existing protocol adjacencies initially established by the previous master RE
B. The backup RE will assume the master role once the packet forwarding engine restarts
C. The backup RE will immediately assume the master role
D. The new master RE restarts the routing protocol process (rpd) and establishes any required adjacencies based on the configuration.
正解:B,D
質問 7:
What are three valid BGP message types? (Choose three.)
A. Keepalive
B. Hello
C. Refresh
D. Open
E. Route
正解:A,C,D
質問 8:
-- Exhibit --
{master}[edit]
user@router-RE0# run show task replication
Stateful Replication: Enabled
RE modE. Master
Protocol Synchronization Status
OSPF Complete
RIP Complete
BGP Complete
MPLS Complete
LDP Complete
{master}[edit]
user@router-RE0# run show bgp summary | match 192.168.1.1
1 92.168.1.1 65056 288 327 0 2 1:05 Establ
{backup}[edit]
user@router-RE1# run show system switchover
Graceful switchover: On
Configuration databasE. Ready
Kernel databasE. Ready
Peer statE. Steady State
{backup}[edit]
user@router-RE1# run show bgp summary | find 192.168.1.1
1 92.168.1.1 65056 592 737 3778 2 1:33 Establ
{backup}[edit]
user@router-RE1# run show bgp replication
Synchronization master:
Session statE. Up, SincE. 6d 20:42:51
Flaps: 1, Last flap reason: Commit-sync error
Protocol statE. Idle, SincE. 5d 19:41:52
Synchronization statE. Complete
Number of peers waitinG. AckWait: 0, SoWait: 0, ScheduleD. 0
rsync walk at: inet.0 - , queued 0
Messages sent: Open 1, Establish 7415, Update 17, Error , Complete 48
Messages receiveD. Open 1, Request 1 wildcard 47 targeted, EstablishAck 2827,
CompleteAck 4
-- Exhibit --
Click the Exhibit button.
Referring to the exhibit, which statement is correct?
A. An RE switchover is likely to result in BGP disruption which will also effect the dataplane.
B. The system is NSR ready and a switchover should be hitless to the BGP control and data plane.
C. The system is not yet GRES ready, you need to wait for kernel synchronization to complete.
D. An RE switchover is likely to result in BGP disruption, but no dataplane impact will be seen.
正解:B
質問 9:
Which routing table contains the route information for the user-defined routing instance called Candidate1?
A. inet.0
B. Candidate1.inet.0
C. Candidate1-inet.0
D. inet.Candidate1.0
正解:B
899 お客様のコメント





风香 -
とりあえずこれさえ取得すれば大丈夫です。一般的に通用します。
私も高得点でJN0-360試験に合格した。Pass4Testさん、ネットで好評させていただきます。