JN0-304单项选择题每日一练(2019.01.22)

单项选择题
In JUNOS software, unclassified packets are associated with which forwarding class?（）
A. network control
B. best effort
C. assured forwarding
D. expedited forwarding
单项选择题
By default, to which peers will a BGP router advertise routes learned from IBGP peers?（）
A. all BGP peers
B. all IBGP peers
C. all EBGP peers
D. all MBGP peers
单项选择题
Which well-known community prevents a BGP speaker from announcing the associated prefix to itsinternal peers?（）
A. no-export
B. no-advertise
C. no-readvertise
D. no-export-subconfed
单项选择题
Given the following LSP configuration, which statement is true?（）label-switched-path lsp-xyz { to 10.200.1.1; primary path1; secondary path2; secondary path3; no-cspf; } path path1 { 10.200.10.1 strict; } path path2 { 10.200.20.1 strict; } path path3 { 10.200.30.1 loose; }
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.
单项选择题
What is the default hello interval for RSVP in the JUNOS software?（）
A. 1 second
B. 3 seconds
C. 9 seconds
D. 12 seconds