After a recent power outage, your manager asks you to investigate ways to automatically reduce the impact caused by suboptimal routing in your OSPF and OSPFv3 network after devices reboot.
Which three configuration statements accomplish this task? (Choose three.)
Aset protocols ospf3 realm ipv4-unicast overload timeout 900
You are troubleshooting the connection between AS 64496 and AS 64497 and notice that only one of the paths is being used for traffic forwarding.
Referring to the exhibit, which three actions will ensure that R1 is configured properly for load balancing BGP routes? (Choose three.)
AVerify that the routing table on R1 has BGP routes for 203.0.113.128/25 with multiple next hops.
BVerify that the multipath option is configured under protocols bgp on both R2 and R3.
CVerify that there is a load balancing export policy under routing-options for the received BGP routes on R1.
DVerify that the multipath option is configured under protocols bgp on R1.
EVerify that an import load balancing policy exists under protocols bgp for the received BGP routes on R1.
A packet is received on an interface configured with transmission scheduling. One of the configured queues is exceeding the allocated bandwidth.
In this scenario, which two actions will be taken by default on a Junos device? (Choose two.)
AThe exceeding queue will be considered to have negative bandwidth credit.
BThe excess traffic will be discarded.
CThe exceeding queue will be considered to have positive bandwidth credit.
DThe excess traffic will use bandwidth available from other queues.
Which two statements about IS-IS are correct? (Choose two.)
ACSNPs are flooded periodically.
BPSNPs are flooded periodically.
CPSNPs contain only descriptions of LSPs.
DCSNPs contain only descriptions of LSPs.
Click the Exhibit button.
You are asked to exchange routes between R1 and R4 as shown in the exhibit. These two routers use the same AS number.
Which two steps will accomplish this task? (Choose two.)
AConfigure the BGP group with the advertise-peer-as parameter on R2 and R3.
BConfigure the BGP group with the as-override parameter on R1 and R4.
CConfigure the BGP group with the advertise-peer-as parameter on R1 and R4.
DConfigure the BGP group with the as-override parameter on R2 and R3.
Question 6
BGP
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Question 7
BGP
Question 8
Layer 3 VPNs
Question 9
BGP
Question 10
Layer 3 VPNs
Question 11
IP Multicast
Question 12
Layer 3 VPNs
Question 13
OSPF
Question 14
OSPF
Question 15
Layer 2 VPNs
Question 16
Layer 2 VPNs
Question 17
BGP
Question 18
BGP
Question 19
Class of Service (CoS)
Question 20
IP Multicast
Question 21
BGP
Question 22
OSPF
Question 23
BGP
Question 24
BGP
Question 25
OSPF
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Click the Exhibit button.
Referring to the exhibit, which three statements are correct about route 10.0.0.0/16 when using the default BGP advertisement rules? (Choose three.)
AR2 will advertise 10.0.0.0/16 to R4 with 172.16.1.1 as the next hop.
BR2 will advertise 10.0.0.0/16 to R3 with 192.168.1.1 as the next hop.
CR1 will advertise 10.0.0.0/16 to R2 with 192.168.1.1 as the next hop.
DR1 will prepend AS 65531 when advertising 10.0.0.0/16 to R2.
ER4 will advertise 10.0.0.0/16 to R6 with 172.16.1.1 as the next hop.
Click the Exhibit button.
You want to implement the BGP Generalized TTL Security Mechanism (GTSM) on the network.
Which three statements are correct in this scenario? (Choose three.)
ABGP GTSM requires a TTL of 1 to be configured between neighbors.
BYou can implement BGP GTSM between R2, R3, and R4.
CYou can implement BGP GTSM between R2 and R1.
DBGP GTSM requires a firewall filter to discard packets with incorrect TTL.
EBGP GTSM requires a TTL of 255 to be configured between neighbors
Click the Exhibit button.
Referring to the exhibit. PE-1 and PE-2 are getting route updates for VPN-B when neither of them service that VPN.
Which two actions would optimize this process? (Choose two.)
AConfigure the resolution rib bgp.l3vpn.0 resolution-ribs inet.0 statement on the PEs.
BConfigure the family route-target statement on the RR.
CConfigure the resolution rib bgp.l3vpn.0 resolution-ribs inet.0 statement on the RR.
DConfigure the family route-target statement on the PEs.
Click the Exhibit button.
Referring to the exhibit, which two statements are correct about the dual route reflectors within a cluster? (Choose two.)
ARR1 and RR2 must have the same duster ID to exchange routes learned from the client.
BRR1 and RR2 append the duster ID when advertising routes from dient to dient.
CRR1 and RR2 advertise routes learned from the clients to EBGP peers, using itself as the next hop.
DRR1 advertises routes from the client to RR2. using itself as the next hop.
Click the Exhibit button.
You are examining an L3VPN route that includes the information shown in the exhibit.
Which statement is correct in this scenario?
AThe information shows a route target.
BThe information shows a Type 1 route distinguisher.
CThe information shows a Type 0 route distinguisher.
DThe information shows a Type 2 route distinguisher.
Click the Exhibit button.
R4 is directly connected to both RPs (R2 and R3). R4 is currently sending all joins upstream to R3 but you want all joins to go to R2 instead.
Referring to the exhibit, which configuration change will solve this issue?
AChange the bootstrap priority on R2 to be higher than R3.
BChange the local address on R2 to be higher than R3.
CChange the default route in inet.2 on R4 from R3 as the next hop to R2.
DChange the group-range to be more specific on R2 than R3.
Click the Exhibit button.
Referring to the exhibit, CE-1 is providing NAT services for the hosts at Site 1 and you must provide Internet access for those hosts.
Which two statements are correct in this scenario? (Choose two.)
AYou must configure a static route in the main routing instance for the 203.0.113.1/32 prefix that uses the VPN-A.inet.0 table as the next hop.
BYou must configure a static route in the main routing instance for the 10.1.2.0/24 prefix that uses the VPN-A.inet.0 table as the next hop.
CYou must configure a RIB group on PE-1 to leak a default route from the inet.0 table to the VPN-A.inet.0 table.
DYou must configure a RIB group on PE-1 to leak the 10.1.2.0/24 prefix from the VPN-A.inet.0 table to the inet.0 table.
When using 0SPFv3 for an IPv4 environment, which statement is correct?
AOSPFv3 only supports IPv4.
BOSPFv3 is not backward compatible with IPv4.
COSPFv3 supports both IPv6 and IPv4, but not in the same routing instance.
DOSPFv3 supports IPv4 only on interfaces with family inet6 defined.
You want to ensure that a single-area OSPF network will be loop free.
In this scenario, what are two requirements that satisfy this requirement? (Choose two.)
AThe DR/BDR ensures that each node within an area has the same information in their LSDBs.
BThe Shortest Path First algorithm must prune looped paths.
CNodes within an area must connect in a full mesh.
DAll nodes within an area must have the same information in their LSDBs.
Which two statements are correct about VPLS tunnels? (Choose two.)
ABGP-signaled VPLS tunnels require manual provisioning of sites.
BLDP-signaled VPLS tunnels only support control bit 0.
CLDP-signaled VPLS tunnels use auto-discovery to provision sites.
DBGP-signaled VPLS tunnels can use either RSVP or LDP between the PE routers.
Which two statements are correct about the customer interface in an LDP-signaled pseudowire? (Choose two.)
AWhen the encapsulation is vlan-ccc or extended-vlan-ccc, the configured VLAN tag is included in the control plane LDP advertisement.
BWhen the encapsulation is ethernet-ccc, tagged and untagged frames are both accepted in the data plane.
CWhen the encapsulation is ethernet-ccc, only frames without a VLAN tag are accepted in the data plane.
DWhen the encapsulation is vlan-ccc or extended-vlan-ccc, the configured VLAN tag is not included in the control plane LDP advertisement.
Click the Exhibit button.
You want to use both links between R1 and R2. Because of the bandwidth difference between the two links, you must ensure that the links are used as much as possible.
Which action will accomplish this goal?
AEnsure that the metric-out parameter on the Gigabit Ethernet interface is higher than the 10 Gigibit Ethernet interface.
BDefine a policy to tag routes with the appropriate bandwidth community.
CEnable per-prefix load balancing.
DDisable multipath.
Which origin code is preferred by BGP?
AInternal
BExternal
CIncomplete
DNull
What is the correct order of packet flow through configurable components in the Junos OS CoS features?
You are configuring anycast RP for load balancing and redundancy in your PIM-SM domain. You want to share active sources between RPs.
In this scenario, what are two solutions that will accomplish this task? (Choose two.)
AConfigure MSDP on each RP router.
BConfigure anycast PIM with the rp-set statement on each RP router.
CConfigure anycast PIM with the rp-set statement on each source DR router.
DConfigure MSDP on each source DR router.
Click the Exhibit button.
R2 is receiving the same route from R1 and R3. You must ensure that you can load balance traffic for that route.
Referring to the exhibit, which configuration change will allow load balancing?
AConfigure the multipath parameter under the global BGP configuration.
BApply the prepend policy as an import policy under group R1.
CConfigure the multipath multiple-as parameter under the global BGP configuration.
DApply the prepend policy as an import policy under group R3.
Click the Exhibit button.
Referring to the exhibit, which path would traffic passing through R1 take to get to R4?
AR1 -> R3 -> R4
BR1 -> R2 -> R3 -> R4
CR1 -> R2 -> R4
DR1 -> R4
Your network is receiving the 203.0.113.0/24 network using EBGP from AS 64500 and AS 64501. Both of these advertisements have identical local-preference values, AS-path lengths, and BGP origin codes. You want to influence the way your AS sends traffic to the 203.0.113.0/24 network.
In this scenario, which attribute would you consider next when selecting the best path?
Arouter ID
BMED value
Cpeer IP address
DIGP metric
Click the Exhibit button.
You are running a service provider network and must transport a customer's IPv6 traffic across your IPv4-based MPLS network using BGP. You have already configured mpls ipv6-tunneling on your PE routers.
Which two statements are correct about the BGP configuration in this scenario? (Choose two.)
AYou must configure family inet6 labeled-unicast between PE routers.
BYou must configure family inet6 add-path between PE and CE routers.
CYou must configure family inet6 unicast between PE and CE routers.
DYou must configure family inet6 unicast between PE routers.
Click the Exhibit button.
Referring to the exhibit, the PE-to-CE protocol being used is OSPF for the L3VPN. Also, there is an OSPF neighborship between CE-1 and CE-2.
Which statement is correct in this situation?
AYou must set a high metric on the CE-1 to PE-1 link for hosts at Site-1 to use the CE-1 to CE-2 link to reach hosts at Site-2.
BYou must set a high metric on the CE-1 to CE-2 link for hosts at Site-1 to use the L3VPN to reach hosts at Site-2.
CHosts at Site-1 will reach hosts at Site-2 through the CE-1 and CE-2 link by default.
DHosts at Site-1 will reach hosts at Site-2 through the L3VPN by default.
