JN0-304 题目列表
单选题In JUNOS software, which type of VPN supports IPX and Appletalk?（）AMartini based VPNsB2547bis based VPNsCSham link based VPNsDVirtual Router based VPNs
多选题Which two steps are required for a Kompella Layer 2 VPN?（）AConfigure a siteid for each ce.BConfigure a VPN label for each VPN.CConfigure a MP-bgp session to each pe.DConfigure an Extended LDP Session to each pe.
多选题Given the community: community transit-peers members "^(123|456):[3579].0?$"; Which threecommunities does this expression match? （）A456:91B123:70C123:440D456:321E123:550
单选题What is the type and scope of the LSA required to support traffic engineering in an OSPFenvironment?（）AType 9, AS scopeBType 10, AS scopeCType 10, Area scopeDType 9, Area scope
多选题Which three fields are part of an ISO NET address?（）AAFIBlo0 addressCN-selectorDIDIEMAC address
单选题What is the function of the Type 4 LSA?（）AAdvertise cost to the ABR.BSummarize external routes.CAdvertise cost to the ASBR.DReport a broadcast segment's DR
多选题What are three functions associated with JUNOS software class of service?（）ALog incoming traffic.BClassify incoming packets.CManage outbound bandwidth.DManage congestion by intelligently dropping traffic.EClassify ATM QoS packets into an equivalent IP CoS environment.
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?（）AThe BGP next hop must be in inet.1.BThe BGP next hop must be in inet.3.CMust have a bidirectional LSP configured.DMust have a static route to allow an ARP for connected interfaces.
单选题PE1 has connections to VPN sites that are served by three remote PE routers. How many LSPs must be established to support 2547bis?（）Aan LSP for each local CE deviceBan LSP for each remote PE deviceCan LSP for each remote CE deviceDan LSP for each CE facing interface
单选题In JUNOS software, which type of VPN supports IPX and Appletalk?（）AMartini based VPNsB2547bis based VPNsCSham link based VPNsDVirtual Router based VPNs
单选题What is the default function of a secondary path in MPLS?（）Ato act as an equal-cost path to the primary pathBto enable another LSP for load balancingCto act as a diverse backup path to the primary pathDto allow the use of explicit path selection via EROs
多选题Given the output from a show route extensive command (some information removed): 10.10.0.0/16(2 entries, 1 announced) Communities: 64512:666 90:4070 5834:66 172.16.1.0/24(1 entries, 1announced) Communities: 65000:1696 1234:666 50:7090 172.16.20.0/22 (3 entries, 1 announced)Communities: 65544:1000 80:1001 8431:14952 192.168.33.64/26 (2 entries, 1 announced) Communities:10:4307 9231:1071 64512:999 Which two routes appear when a show route community 64512:* command is executed?（）A10.10.0.0/16B172.16.1.0/24C172.16.20.0/22D192.168.33.64/26
多选题Which three steps are used to configure IPv6 in JUNOS software?（）AAssign 128-bit router id.BEnable a routing instance.CAssign IPv6 addresses to interfaces.DAdd IPv6 family support to interfaces.EEnable IPv6-capable routing protocol.
单选题What is true when designing OSPF import routing policy in JUNOS software?（）AImport policies are not possible.BImport policies only match on external routes.CImport policies only match on internal routes.DImport policies can cause inconsistent link state databases.
单选题What is the primary purpose of VPLS?（）Ato create a partial mesh of VPN sitesBto remove MPLS from VPNsCto create a point to multipoint topologyDto enable IPsec accross the VPN