问题:单选题Which action occurs when the BGP route 20.1.0.0/16 is evaluated by the policy expression?() [editpolicy-options] policy-statementmy-filter { term-first{ from{ route-filter192.168.0.0/16orlongeraccept; route-filter 192.168.1.0/24 exact accept; route-filter 192.168.2.0/24 exact; } then{ metric10; accept; } termsecond { then{ metric20; accept; }} policy-statementmain { termchange-attributes from{ policymy-filter; } thenaccept; } termdefault { thenreject; }} [editprotocols] bgp{ exportmain; }A The route is not advertised into BGPB The route is advertised into BGP with metric 10.C The route is advertised into BGP with metric 20.D The route is advertised into BGP with default metric.
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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 statements are correct regarding IS-IS?()ARouters maintain a single link-state database per area.BRouters maintain a separate Level 1 link-state database.CRouters maintain a separate Level 2 link-state database.DRouters maintain a single Level 1 link-state database per area.
问题:多选题Which two statements about IS reachability TLV (TLV 2) and the extended IS reachability (TLV 22) are true?()ATLV 22 supports wide metrics.BTLV 2 is only used in Level 1 routers.CTLV 22 displays the neighbor’s extended areas.DOnly TLV 22 can support the inclusion of sub-TLVs.EOnly TLV 22 can be flooded across L1/L2 boundaries.
问题:单选题How is a tie broken in Auto-RP?()A Lowest IP addressB Highest IP addressC Lowest MAC addressD Highest MAC address
问题:单选题PE1 has connections to VPN sites that are served by three remote PE routers. How many LSP’s must be established to support 2547bis?()A an LSP for each local CE deviceB an LSP for each remote PE deviceC an LSP for each remote CE deviceD an LSP for each CE facing interface
问题:单选题Which statement would prevent the sending of redundant route advertisements when your route reflector cluster is fully meshed?()A set protocolbgpgroupmygrouppath-selectioncisco-non-deterministic;B set protocolbgpgroup i-bgp n-aggreator-id;C set protocolbgpgroupmygroup no-client-reflect;D set protocolbgpgroup i-bgp damping
问题:单选题In JUNOS software, what is required to dedistribute RIP routes into OSPF?()A Apply an export policy in RIPB Apply an import policy in RIPC Apply an export policy in OSPFD Apply an import policy in OSPF
问题:单选题How is the cost of a virtual link in OSFP calculated?()A Takes the metric of the outgoing interface.B Uses the metric that is assigned during configuration.C Uses the path metric to reach the virtual neighbor.D Uses a default of zero unless otherwise specified.
问题:单选题Within a BGP confederation, how are routing loops avoided?()A Split horizon.B AS confederation sequence.C The BFP cluster ID attribute.D The BGP originator ID attribute.
问题:多选题Which two mechanisms control route distribution between PE routers in a 2547bis VPN?()ASite IDBPoliciesCCircuit IDDExtended communities
问题:多选题In JUNOS software, what are two ways the router ID is chosen?()AChoose the lowest primary address.BIf assigned,always choose address of fxp0.CChoose numerically highest IP address of lo0.DChoose numerically lowest IP address of fxp0.EChoose the non-127.0.0.1 primary address on lo0.
问题:多选题What methods are available to create separate multicast and unicast forwarding topologies on a Juniper Networks router?()AMBGPBRIB groupsCRouting policyDFirewall filters
问题:多选题Which two are default preference values for both internal and external IS-IS Level 2 routes on a Juniper Networks router?()A10B15C18D150E160F165
问题:单选题In JUNOS software, what is the purpose of the eui-64 command?()A Automatically create the IS-IS NET IDB Dynamically create an MPLS router IDC Automatically assign the host number of an IPv6 address.D Dynamically assign a MAC address to an Ethernet interface.
问题:多选题Firewall filter policers can perform which two actions?()ASet the next hop.BDiscard packets.CSet the loss priority.DSample the packet content.
问题:多选题Which three authentication options does IS-IS support?()AMD5BDESCKerberosDUnauthenticatedESimple password
问题:多选题What are three applications for firewall filters in JUNOS software?()Aroute filteringBprotect the routing engineCsecuring the router control planeDprotect against hidden bridge loopsEprotect against denial of service attacks
问题:多选题Given the community: communitymy-company members "^[1-3]*7:666$"; Which four communities does this expression match?()A17:666B17:667C27:666D37:666E47:666F777:666G117:666