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JN0-304 问题列表
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
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
单选题Which well-known community prevents a BGP speaker from announcing the associated prefix to itsinternal peers?()A
no-exportB
no-advertiseC
no-readvertiseD
no-export-subconfed
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 command at the [edit protocols isis] hierarchy level forces routed traffic to avoid this router?()A
metric 64B
overloadC
priority 0D
te-metric 32768
问题
单选题In JUNOS software, what is the purpose of the eui-64 command?()A
Automatically create the IS-IS NET id.B
Dynamically create an OSPFV3 router idC
Automatically assign the host portion of an ipv6 address.D
Dynamically assign amac address to an ethernet interface.
问题
多选题Which two BGP attributes support route reflection?()AClient IDBCluster listCOriginator IDDReflection community
问题
多选题In JUNOS software, which two are methods of restricting multicast traffic beyond your domain? ()AMSDPBRouting policyCAdministrative scopingDBootstrap export policy
问题
多选题In JUNOS software, which two are methods of restricting multicast traffic beyond your domain? ()AMSDPBRouting policyCAdministrative scopingDBootstrap export policy
问题
单选题What is required to enable the use of metrics larger then 63 for traffic engineering in IS-IS?()A
No action required, wide metrics are used by default in IS-IS.B
Enable wide-metrics-only under protocols IS-IS.C
Enable traffic-engineering under protocols IS-IS.D
Disable TLVs 2 and 128 which carry the 6-bit metrics (0-63).
问题
单选题A successful authentication attempt by a RADIUS server does not supply a username to the JUNOSsoftware. Which username is used by default?()A
rootB
localC
radiusD
remote
问题
多选题Which two commands would change the default OSPF metric calculation for interface ge-0/3/0 inJUNOS software?()Aset interfaces ge-0/3/0 unit 0 metric 10Bset protocols ospf reference-bandwidth 10gCset interfaces ge-0/3/0 unit 0 bandwidth 10gDset protocols ospf area 0 interface ge-0/3/0 metric 10Eset protocols ospf area 0 interface ge-0/3/0 bandwidth 10g