多项选择题
A. IP address space is difficult to manage.
B. Broadcast and fault domains arc increased
C. Convergence time is fractionally slower than STP
D. Limits on clustering and NIC teaming are removed
E. Fast uplink convergence is supported tor failover and fallback
单项选择题 Whenisafirst-hopredundancyprotocolneededinthedistributionlayer？（）
多项选择题 FromadesignperspectivewhichtwoofthefollowingOHPFStatementsaremostrelevant？（）
单项选择题 WhenanEnterpriseCampusnetworkdesignerisaddressingthemergeroftwocompanieswith differentIGPs，whichofthefollowingisconsideringasuperroutingdesign？（）