WhenusingOSPFasyourIGP,whichoperationalcommandmustbeenabledtopopulatetheTEDforCSPFcalculations?（）
A. cspfenable
B. disableno-cspf
C. traffic-engineering
D. enabletraffic-engineering-database
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WhereisOSPFauthenticationconfiguredontheERXEdgeRouter?（）
A
B
C
D
WhatisthefunctionofL2TP？（）
A. ItallowsL2Ftunnelsacrossthenetwork.
B. ItallowsGREtunnelsacrossthenetwork.
C. ItallowsPPTPtunnelsacrossthenetwork.
D. ItallowsPPPtobetunneledacrossanetwork
甲教唆乙盗窃，两人为此制定了计划，并准备了作案工具。乙在盗窃时被人发现即逃跑。此案是（）
A. 甲乙构成共同犯罪
B. 甲不构成犯罪，乙构成盗窃罪（未遂）
C. 甲构成教唆犯罪，乙不构成犯罪
D. 甲乙都不构成犯罪
Given the following LSP configuration， which statement is true？（） label-switched-pathlsp-xyz { to 10.2000.1.1； primarypath1； secondarypath2； secondarypath3； no-cspf； } pathpath1 { 10.200.10.1 strict； } pathpath2 { 10.200.20.1 strict； } pathpath3 { 10.200.30.1loose }
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.
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