Which two types of LSAs have a domain scope? (Choose two.)
- A . Type 7
- B . Type 2
- C . Type 10
- D . Type 5
Click the Exhibit button.
Referring to the exhibit, what must be added to the existing configuration to ensure that per-prefix load balancing occurs?
- A . multihop
- B . keep all
- C . multipath
- D . family inet unicast
You are asked to configure a new Layer 3 VPN.
In this scenario, which routing-instance type must be used?
- A . vpls
- B . evpn
- C . vrf
- D . 12vpn
Which authentication strategy authenticates IS-IS hello PDUs only?
- A . interface authentication
- B . area authentication
- C . domain authentication
- D . level authentication
Click the Exhibit button.
Referring to the exhibit, in which order will ICMP traffic be processed by the configured filters and policers for interface ge-1/0/0?
- A . input filter, input policer, output policer, output filter
- B . input policer, input fitter, output policer, output filter
- C . input filter, input policer, output filter, output policer
- D . input policer, input filter, output filter, output policer
D
Explanation:
Reference: https://www.juniper.net/documentation/en_US/junos/topics/concept/policer-order-of-operationswith-firewall-filters.html
Click the Exhibit button.
R5 must advertise Subnet A into IS-IS so that Subnet A and Subnet B can communicate. Subnet B must be able to forward traffic to Subnet A and towards Area 49.0001. However, R5 should not be able to route traffic from Subnet A to Area 49.0001.
Referring to the exhibit, how would you solve this problem?
- A . Configure Level 2 on all links in Area 49.0002.
- B . Configure the set protocols isis ignore-attached-bitparameter on R5.
- C . Configure the set protocols isis overloadparameter on R6.
- D . Configure an export policy on R6 to reject all routes except Subnet B towards R5.
Which transport mechanism is required for Layer 3 VPNs?
- A . GRE
- B . VXLAN
- C . IPsec
- D . MPLS
Click the Exhibit button.
Referring to the exhibit, RR1-RR4 are route reflectors.
Which three routers would RR1 need to peer with if the no-client-reflectparameter has been configured? (Choose three.)
- A . R2
- B . R5
- C . RR4
- D . R6
- E . R1
Click the Exhibit button.
R1 and R2 are not forwarding the routes received from a remote PE to their customers.
Referring to the exhibit, which parameter must be added to the configuration to allow the routes to be forwarded?
- A . multipath multiple-as
- B . family inet-vpn
- C . multihop
- D . as-override
You are asked to configure PIM-SM in your network. Your implementation must allow for load sharing between redundant RPs and, should an RP failure occur, the RP failover time should be minimized.
Which two configuration tasks are required in this scenario? (Choose two.)
- A . Configure MSDP peering sessions between the routers designated as RPs.
- B . Configure the shared anycast address on the RPs as the primary address on the loopback interface.
- C . On the routers designated as RPs, configure the shared anycast address on the loopback interface.
- D . Configure at least two static RPs and bundle them in an RP redundancy group under [editprotocols pim].
In a carrier-of-carrier VPN model, which type of network layer reachability information is used for the MPBGP signaling between CE and PE routers?
- A . flow
- B . labeled-unicast
- C . unicast
- D . inet-vpn
D
Explanation:
Explanation: In a Carrier-of-Carrier VPN environment, specify the inet-vpn address family and unicast traffic type to enable BGP to carry IPv4 network layer reachability information (NLRI) for VPN routes. References: http://www.juniper.net/documentation/en_US/junos15.1/topics/example/mpls-vpn-option2configuration.html
Click the Exhibit button.
Referring to the exhibit, the Layer 2 VPN between PE-1 and PE-2 is not functioning properly.
What must you do to solve the problem?
- A . Set the remote site identifier to 3.
- B . Set the local site identifier to 3.
- C . Set the local site identifier to 1.
- D . Set the remote site identifier to 5.
Click the Exhibit button.
Which two statements are true regarding the output shown in the exhibit? (Choose two.)
- A . Both ESIs are generated from the router ID.
- B . Both ESIs use the same VNI.
- C . The ESI 05:00:00:fe:4d:00:00:56:0e:00 is an auto-generated ESI.
- D . The ESI 00:24:24:24:24:24:24:24:24:24 is an auto-generated ESI.
Click the Exhibit button.
You have configured a BGP-signaled Layer 2 VPN with the configuration shown in the exhibit.
Which two statements are true in this situation? (Choose two.)
- A . Remote site 1 is dual-homed.
- B . The local site is site ID 1.
- C . The route-distinguisher is in the wrong format.
- D . Interface ge-0/0/l.512 is connected to the local site
AB
Explanation:
Reference: https://www.juniper.net/documentation/en_US/junos/topics/usage-guidelines/vpns-configuringrouting-instances-on-pe-routers-in-vpns.html#id-10110155
After committing the following configuration change on your MPLS VPN PE router, all MPLS VPN destinations become unreachable.
Which additional configuration solves the issue?
- A .
- B .
- C .
- D .
Click the Exhibit button.
You have configured Layer 2 VPN stitching between two Layer 2 circuits on PE2, but traffic is not passing through the VPN.
Referring to the exhibit, what is the problem?
- A . The unit 1 peer unit must be set to 0.
- B . The VLAN IDs must be lower than 512.
- C . The VLAN IDs must be different on each unit.
- D . The peer units must reference the VLAN IDs.
You want to add a new OSPF area to your existing OSPF network, however, this area will not be directly connected to Area 0.
Which feature would you use to complete this task?
- A . routing policy
- B . not-so stubby area
- C . virtual link
- D . Type 10 LSA
Click the Exhibit button.
Referring to the exhibit, which statement is correct?
- A . IP address 192.168.16.5 is on a directly connected interface.
- B . Four routes have been leaked from the Level 2 area to the Level 1 area.
- C . The path to IP address 192.168.16.6 is currently unavailable.
- D . R1 has two Level 2 adjacencies and one Level 1 adjacency to other routers.
Click the Exhibit button.
Referring to the exhibit, what must be added to the existing configuration to ensure that per-prefix load balancing occurs?
- A . multihop
- B . keep all
- C . multipath
- D . family inet unicast
Which statement is correct regarding BGP route reflectors?
- A . The route reflectors must have a private AS number.
- B . The route reflectors must have an EBGP peering session between each other.
- C . The route reflectors must have a cluster ID configured.
- D . The route reflectors must have a different AS number than the clients.
C
Explanation:
Reference: https://www.juniper.net/documentation/en_US/release-independent/nce/topics/example/ routing-protocol-bgp-security-route-reflector-configuring-cli.html
You want to use IS-IS on a GRE interface where the underlying Layer 3 MTU is 1500.
Which statement is correct in this scenario?
- A . IS-IS can be used because every IS-IS interface must be capable of transmitting packets at least as large as 1476 bytes, and the GRE header is 24 bytes.
- B . IS-IS can be used, but the networking device directly attached to the circuit must be capable of fragmentation.
- C . IS-IS cannot be used, but the router can enable a GRE key that serves the same function as IS-IS.
- D . IS-IS cannot be used because the IS-IS hello is not allowed to be fragmented and has the DF bit set.
B
Explanation:
Reference: https://kb.juniper.net/InfoCenter/index?page=content&id=KB7848
Click the Exhibit button.
Referring to the exhibit, when building an interprovider VPN Option C between AS65100 and AS65200, which two parameters must be configured on the EBGP connection between PE1 and PE2? (Choose two.)
- A . family inet-vpn unicast
- B . multihop
- C . family inet labeled-unicast
- D . multipath
AB
Explanation:
Reference: https://www.juniper.net/documentation/en_US/junos/topics/example/mpls-vpn-option3configuration.html#jd0e200
Click the Exhibit button.
You administer AS 65000, and have deployed a route reflector (RR1) in your network as shown in the exhibit. The traffic between AS 65001 and AS 65002 is going through the route reflector, even though it is not the best path.
What will solve this problem?
- A . Change the LOCAL_PREF so that it uses the preferred path.
- B . Remove the nhs policy.
- C . Change the originator to be the preferred path.
- D . Change the IGP metric so it is lower on the preferred path.
You are asked to deploy VPLS in your network as a new service for several customers, and you must identify the configuration and provisioning requirements for your customers.
Which two statements are correct in this scenario? (Choose two.)
- A . CE interfaces facing the service prowler must be Ethernet interfaces.
- B . VLAN IDs defined on CE interfaces must be the same on both ends unless otherwise negotiated.
- C . CE interfaces facing the service provider must be Layer 3 interfaces.
- D . PE interfaces facing the core must have VPLS encapsulation enabled.
Click the Exhibit button.
While logging in to routers on your network, you find the exact configuration shown in the exhibit on multiple devices.
Which multicast RP strategy is being used in this scenario?
- A . embedded-rp
- B . auto-rp
- C . bsr
- D . anycast-rp
Which message type initiates the BGP session?
- A . update
- B . open
- C . keepalive
- D . notification
B
Explanation:
Reference: https://www.juniper.net/documentation/en_US/junos/topics/concept/bgp-routing-messagesoverview.html