Juniper JN0-361 Online Practice Questions and Exam Preparation

Juniper JN0-361 Online Questions & Answers

• Question 241:

  What are three ways that graceful Routing Engine switchover provides redundancy? (Choose three.)

  A. by preserving interface and kernel information
  B. by reducing time of RE failover
  C. by preserving the data plane information
  D. by preserving the control plane information
  E. by not restarting the PFE
  A. by preserving interface and kernel information
  B. by reducing time of RE failover
  E. by not restarting the PFE

• Question 242:

  What is the purpose of the designated router in OSPF?

  A. to connect a stub area to the backbone area
  B. to connect a totally stub area to the backbone area
  C. to form adjacencies with other OSPF routers in a backbone area
  D. to form adjacencies with other OSPF routers in a broadcast domain
  D. to form adjacencies with other OSPF routers in a broadcast domain

• Question 243:

  By default, which two tasks does an Ethernet bridge perform in response to receiving a multicast frame? (Choose two.)

  A. It learns the MAC address of any responding nodes and updates its bridge table with the source MAC address and ingress port
  B. It drops the frame
  C. It floods the frame out of all interfaces except the one on which it was received
  D. It floods the frame out of particular interfaces based on its multicast MAC table.
  A. It learns the MAC address of any responding nodes and updates its bridge table with the source MAC address and ingress port
  C. It floods the frame out of all interfaces except the one on which it was received

• Question 244:

  -- Exhibit -user@router# run show route advertising-protocol bgp 192.168.12.1

  user@router# run show route

  inet.0: 11 destinations, 12 routes (11 active, 0 holddown, 0 hidden)

  + = Active Route, - = Last Active, * = Both

  2.2.2.2/32 *[Direct/0] 3w6d 03:57:51 > via lo0.0 192.168.12.0/24 *[Direct/0] 01:07:34 > via xe-0/0/0.0 192.168.12.2/32 *[Local/0] 01:07:34 Local via xe-0/0/0.0 200.1.0.0/16 *[Aggregate/130] 00:00:58 Reject [IS-IS/165] 00:10:57, metric 10 > to 200.1.1.2 via xe-0/0/3.0 200.1.1.0/24 *[Direct/0] 00:29:21 > via xe-0/0/3.0 200.1.1.1/32 *[Local/0] 00:29:21 Local via xe-0/0/3.0

  iso.0: 1 destinations, 1 routes (1 active, 0 holddown, 0 hidden)

  + = Active Route, - = Last Active, * = Both

  49.0000.0020.0200.2002/72 *[Direct/0] 3w4d 21:07:32 > via lo0.0

  inet6.0: 3 destinations, 4 routes (3 active, 0 holddown, 0 hidden)

  + = Active Route, - = Last Active, * = Both

  2:2:2::2/128 *[Direct/0] 3w4d 21:22:24

  > via lo0.0

  [edit]

  user@router# show policy-options

  policy-statement adv-route {

  term t1 {

  from {

  protocol isis;

  route-filter 200.1.0.0/16 exact;

  }

  then accept;

  }

  term t2 {

  then reject;

  }

  }

  [edit]

  user@router# show protocols bgp

  group ebgp {

  type external;

  export adv-route;

  neighbor 192.168.12.1 {

  peer-as 65000;

  }

  }

  -- Exhibit -

  Click the Exhibit button.

  Referring to the exhibit, why is the 200.1.0.0/16 prefix failing to be advertised in BGP?

  A. BGP needs a next-hop self policy.
  B. The aggregate route is set to reject.
  C. The policy works for internal BGP only.
  D. The IS-IS route is less preferred than the aggregate route.
  D. The IS-IS route is less preferred than the aggregate route.

• Question 245:

  A customer configures a bridge domain using a VLAN ID of 222.

  Which configuration will allow for the switch to potentially look at the IP header of incoming frames tagged with a VLAN ID of 222?

  

  A. Option A
  B. Option B
  C. Option C
  D. Option D
  D. Option D

• Question 246:

  Which Junos platform supports provider bridging?

  A. T Series devices
  B. SRX Series devices
  C. MX Series devices
  D. MAG Series devices
  B. SRX Series devices

• Question 247:

  In the Junos OS, where do you configure the area value for IS-IS?

  A. [edit protocols isis level 2]
  B. [edit routing-options]
  C. [edit protocols isis level 1]
  D. [edit interfaces lo0]
  D. [edit interfaces lo0]

• Question 248:

  You have been asked to configure an IPv6 address for a group of interfaces that could belong on different routers. If a packet is sent to that address, it should be received by all routers in the group. Which address type would be suited for these requirements?

  A. Unicast
  B. Multicast
  C. Anycast
  D. Broadcast
  B. Multicast

• Question 249:

  Which protocol is used by wired Ethernet to manage frame collisions?

  A. IEEE 802.3 active monitoring
  B. IEEE 802.5 active monitoring
  C. carrier-sense multiple access with collision avoidance
  D. carrier-sense multiple access with collision detection
  D. carrier-sense multiple access with collision detection

• Question 250:

  -- Exhibit -[edit]

  user@router# show protocols bgp

  group ibgp {

  type internal;

  local-address 3.3.3.3;

  family inet;

  neighbor 2.2.2.2;

  }

  [edit]

  user@router# show routing-instances

  VRF {

  instance-type vrf;

  interface xe-0/0/1.0;

  route-distinguisher 3.3.3.3:100;

  vrf-target target:100:100;

  vrf-table-label;

  }

  [edit]

  user@router# show protocols mpls

  interface all;

  [edit]

  user@router# show protocols rsvp

  interface all;

  -- Exhibit -

  Click the Exhibit button.

  Referring to the exhibit, what is missing in the configuration to make the Layer 3 VPN functional? (Choose two.)

  A. a label-switched path
  B. the LDP protocol configuration
  C. a virtual circuit ID
  D. an NLRI of family inet-vpn unicast
  A. a label-switched path
  D. an NLRI of family inet-vpn unicast