JN0-304单项选择题每日一练(2019.01.13)

单项选择题
What is the default LSP lifetime value in JUNOS software?（）
A. 900 seconds
B. 1200 seconds
C. 3000 seconds
D. 65535 seconds
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
单项选择题
Which command clears the history of BGP damped routes?（）
A. clear bgp damping
B. clear bgp neighbor
C. clear bgp neighbor damp
D. clear protocol bgp damp
单项选择题
A BGP router should use three export policies named add-communities, no-rfc1918-routes, andrejected-unwanted. Which export statement places the add-communities policy immediately before the default BGP policy?（）
A. export [add-communities no-rfc1918-routes rejected-unwanted];
B. export [no-rfc1918-routes add-communities rejected-unwanted];
C. export [add-communities rejected-unwanted no-rfc1918-routes];
D. export [no-rfc1918-routes rejected-unwanted add-communities];
单项选择题
What is the primary purpose of VPLS?（）
A. to create a partial mesh of VPN sites
B. to remove MPLS from VPNs
C. to create a point to multipoint topology
D. to enable IPsec accross the VPN