单项选择题
Which of following is used to periodically multicast by DIS on a LAN to ensure IS-IS link state databaseaccuracy?()
A.LSP B.PSNP C.ISH D.CSNP E.IIH
多项选择题 WhichtwostatementsaboutEIGRParetrue?()
多项选择题 WhichtwoimplementationsarestandardVirtualPrivateLANService(VPLS)implementationsthataresupportedbytheIETF?()
单项选择题 IntheIS-ISDesignatedIntermediateSystem(DIS)electionprocess,whichcriteriaisusedforDIS selection?()