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JN0-304 问题列表
问题
多选题What are three RSVP messages?（）APathErr : Path errorBResvErr : Reservation errorCPathConfTear : Path confirmation teardownDResvConf : Reservation confirmationEResvConfTear : Reservation confirmation teardown
问题
单选题Which statement describes the purpose of BGP route damping?（）A
Avoid interface bandwidth saturation.B
Drop BGP routes when the routing-table becomes full.C
Remove unnecessary route attributes when not in use.D
Limit the effects of a flaping interface on route removal and readvertisement.
问题
单选题Given the following LSP configuration, which statement is true? （）A
The router will use path1 when it is available and stable.B
The router will use path3 when it is available and stable.C
The router will attempt to establish path2 only when path1 and path3 are down.D
The router will attempt to establish path1 only when path2 and path3 are down.
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 configure a single EBGP peering session over parallel physical circuits. Which BGPfeature enables load balancing in this scenario?（）A
multihop BGPB
multicast BGPC
route reflectionD
multiprotocol BGP
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 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
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 across multiple areas.
问题
单选题What is the function performed by LSA Type 1?（）A
Create virtual links.B
Advertise external prefixes.C
Summarize routes between areas.D
Advertise a router's interfaces and metrics.
问题
多选题Which three fields are part of an ISO NET address?（）AAFIBlo0 addressCN-selectorDIDIEMAC address
问题
多选题Which two MBGP IPv4 sub-AFIs does the JUNOS software support?（）AunicastBanycastCmulticastDbroadcast
问题
单选题How is a Rendezvous Point tie broken in Auto-RP?（）A
lowest IP addressB
highest IP addressC
lowest MAC addressD
highest MAC address
问题
多选题What are two characteristics of multi-field classification?（）Aimplemented with firewall filtersBtypically configured on core routersCtypcially configured on customer facing routersDimplemented with Behavior Aggregate (BA) classification
问题
单选题What is the default LSP lifetime value in JUNOS software?（）A
900 secondsB
1200 secondsC
3000 secondsD
65535 seconds