问题:多选题Which three are used to create a separate multicast and unicast forwarding topology on a Juniper Networks router?()AMBGPBRIB groupsCfirewall filtersDrouting policyEfilter based forwarding (FBF)
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问题:多选题In which two ways can you influence how downstream LSRs treat MPLS traffic?()AUse an EXP rewrite table.BUse a DSCP rewrite table.CStatically assign a CoS value to an LDP-signaled LSP.DStatically assign a CoS value to an RSVP-signaled LSP.
问题:单选题Which router translates the Type 7 LSAs into Type 5 LSAs, according to RFC 1587 (OSPF NSSAOption) in an OSPF NSSA with more than one ABR?()A The router receiving the route translates the Type 7 LSA into a Type 5 LSA.B The ABR with the lowest router ID translates all Type 7 LSAs into Type 5 LSAs.C The ABR with the highest router ID translates all Type 7 LSAs into Type 5 LSAs.D All ABRs translate the Type 7 LSAs into Type 5 LSAs depending on which one has the lowest cost to the route.
问题:单选题OSPFv3 interarea-prefix-LSAs are most similar to which OSPFv2 LSA type?()A Type 7 LSAsB Type 4 summary LSAsC Type 3 summary LSAsD Type 5 AS-external LSAs
问题:多选题Which three authentication options does IS-IS support?()AMD5BDESCKerberosDunauthenticatedEsimple password
问题:单选题Which multicast mode does Auto-RP require?()A Link-modeB Dense modeC Sparse modeD Sparse-dense mode
问题:多选题Given the community: community my-company members "^[1-3]*7:666$"; Which three communitiesdoes this expression match?()A17:666B17:667C27:666D37:666E47:666
问题:多选题Which three RP election mechanisms are available in a PIM-SM domain?()AStaticBAuto-RPCDynamic-RPDBootstrap routerEAnycast-RP
问题:单选题You have a Level 1-only router (Router A) in IS-IS area 49.0001. How does Router A learn how to get to IP prefixes in other areas?()A Router A must have a Level 2 adjacency with the Level 1/Level 2 router in area 49.0001.B The Level 1/Level 2 router in area 49.0001 sets the attached bit in the Level 1 link-state PDU (LSP) it floods into area 49.0001.C The Level 1/Level 2 router in area 49.0001 sets the attached bit in the Level 2 LSP it floods into area 49.0001.D The Level 1/Level 2 router in area 49.0001 advertises these prefixes into area 49.0001 using a Level 2 LSP it floods into the area.
问题:单选题In JUNOS software, which type of encapsulation is required on a PE router for the CE-facinginterface in a Martini-based VPN?()A ATMB CCCC HDLCD Ethernet
问题:单选题On what is the Martini control plane based?()A IGPB LDPC BGPD RSVP
问题:多选题What are two purposes of the 224.0.1.40 address in Auto-RP?()AConfigured mapping agents listen to this address.BMapping agents select RP for a group based on highest IP address of all the group's C-RPs.CRP mapping agent advertises complete list of group-to-RP mappings.DAll configured PIM-SM routers listen to this address and learn the correct RP to use for each known group.
问题:多选题What are three examples of a provider-provisioned VPN supported by JUNOS software? ()AL2FBPPTPCCircuit cross-connectDDraft-Martini-based VPNsEDraft-Kompella-based VPNs
问题:多选题Which two signaling protocols could be used in VPLS to advertise site information between PEs? ()AIKEBBGPCRSVPDLDP
问题:多选题Which three TLV types are valid in an IS-IS Hello PDU?()ATLV 10 AuthenticationBTLV 1 Area AddressesCTLV 211 Graceful RestartDTLV 137 Dynamic Hostname ResolutionETLV 14 ABRs
问题:单选题Which condition must be met to allow a PE router to forward VPN traffic across a LSP in a Layer 3 VPN environment?()A The BGP next hop must be in inet.1.B The BGP next hop must be in inet.3.C Must have a bidirectional LSP configured.D Must have a static route to allow an ARP for connected interfaces.
问题:单选题What is the maximum metric value that can be reported in a narrow metric TLV?()A 63B 64C 1023D 1024
问题:单选题What is the default function of a secondary path in MPLS?()A to act as an equal-cost path to the primary pathB to enable another LSP for load balancingC to act as a diverse backup path to the primary pathD to allow the use of explicit path selection via EROs
问题:单选题In JUNOS software, unclassified packets are associated with which forwarding class?()A network controlB best effortC assured forwardingD expedited forwarding
问题:单选题What defines a BGP confederation?()A autonomous-system 64555;confederation 1111 ;B autonomous-system 64555; confederation 1111 members [ 64555 64777 ];C confederation 64555; autonomous-system 1111 members [ 64555 64777 ];D sub-autonomous-system 64555; confederation 1111 members [ 64555 64777 ];