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JN0-304 问题列表
问题
单选题In JUNOS software, which type of VPN supports IPX and Appletalk?（）A
Martini based VPNsB
2547bis based VPNsC
Sham link based VPNsD
Virtual Router based VPNs
问题
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.
问题
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
问题
单选题What is the type and scope of the LSA required to support traffic engineering in an OSPFenvironment?（）A
Type 9, AS scopeB
Type 10, AS scopeC
Type 10, Area scopeD
Type 9, Area scope
问题
多选题Which three fields are part of an ISO NET address?（）AAFIBlo0 addressCN-selectorDIDIEMAC address
问题
单选题What is the function of the Type 4 LSA?（）A
Advertise cost to the ABR.B
Summarize external routes.C
Advertise cost to the ASBR.D
Report a broadcast segment's DR
问题
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.
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PE1 has connections to VPN sites that are served by three remote PE routers. How many LSPs 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In JUNOS software, which type of VPN supports IPX and Appletalk?（）A
Martini based VPNsB
2547bis based VPNsC
Sham link based VPNsD
Virtual Router based VPNs
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
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
问题
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.
问题
单选题What is true when designing OSPF import routing policy in JUNOS software?（）A
Import policies are not possible.B
Import policies only match on external routes.C
Import policies only match on internal routes.D
Import policies can cause inconsistent link state databases.
问题
单选题What is the primary purpose of VPLS?（）A
to create a partial mesh of VPN sitesB
to remove MPLS from VPNsC
to create a point to multipoint topologyD
to enable IPsec accross the VPN