问题:单选题What is the administrative scoping address range associated with global scope?()A 224.0.0.0/24B 239.128.0.0/10C 239.192.0.0/14D 224.0.1.0-238.255.255.255
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问题:多选题Which two forwarding classes have bandwidth assigned when CoS is not explicitly configured inJUNOS software?()Abest effort (BE)Bnetwork control (NC)Cassured forwarding (AF)Dexpedited forwarding (EF)
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:多选题Which two steps are required for a Kompella Layer 2 VPN?()AConfigure a site id 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: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:单选题Which protocol supports LDP sessions?()A SIP (port 626)B TCP (port 646)C UDP (port 606)D IP (protocol code LDP)
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You want to suppress advertisement of all routes within the 200.200.0.0/16 range to your OSPFneighbors in other areas. Which configuration accomplishes this goal?()A [edit protocols ospf area area-id] area-range 200.200.0.0/16 discard;B [edit protocols ospf area area-id] area-range 200.200.0.0/16 restrict;C [edit protocols ospf area area-id] area-range 200.200.0.0/16 no-summary;D [edit protocols ospf area area-id] area-range 200.200.0.0/16 suppress;
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 ];
问题:单选题Which action does a BGP speaker take when it detects that the reset state bit is set in an openmessage?()A It tears down the BGP session.B It sends a restart message to the peer.C It marks all routes from that peer as stale.D It sends a BGP refresh message to the peer
问题:单选题By default, which JUNOS software routing table contains IPv6 unicast routes?()A inet.6B ipv6.0C inet0D inet6.0
问题:多选题In which three ways are C-BGP and E-BGP sessions similar?()ABoth are configured as type external.BBoth configurations use the peer-as command.CNeither advertises the local-preference attribute.DBoth set next-hop self when advertising routes to peers.EBoth modify the AS-path attribute when advertising routes.
问题:单选题What is the highest (strongest) priority that can be set on an LSP in JUNOS software?()A 0B 7C 64D 255
问题:单选题Which BGP attribute is considered first as a tie-breaker in JUNOS software?()A originB weightC as-path lengthD local-preference
问题:多选题In which two ways can the router ID selection be controlled?()AManually assign rid.Bconfigure local-address.Cenable the fxp0 interface.DAssign nonmartian address to lo0.
问题:单选题On an M7i router, which type of queue priority can lead to starvation in other queues?()A highB real-timeC strict lowD strict high
问题:多选题Which three fields are part of an ISO NET address?()AAFIBlo0 addressCN-selectorDIDIEMAC address
问题:多选题What are two reasons for using a virtual link in OSPF?()AProvides fast convergence times.BSupports connections of multiple backbones.CEliminates the need for a Designated Router.DSupports non direct connections to the backbone.
问题:单选题In JUNOS software, which command is used to configure TED support for OSPF?()A set protocols rsvp cspf-enableB set protocols mpls cspf-enableC set protocols rsvp traffic-engineeringD set protocols ospf traffic-engineering