单项选择题
A.10 minutes B.5 minutes C.120 seconds D.60 seconds E.30 minutes
Youareabouttodesignaveryfastconvergencetimeonaservicepr...
单项选择题You are about to design a very fast convergence time on a service provider network. Which feature wouldyou utilize to declare a link failure within less than two seconds of the fault on a link？（）
A.fast convergence SFP B.MTU discovery C.redundancy links D.keepalive E.carrier delay
Whichthreeofthesecanbeaforwardingequivalenceclass？（）A.I...
多项选择题Which three of these can be a forwarding equivalence class？ （）
A.IPsec tunnel B.routing equivalence paths C.traffic engineering tunnel D.bridge or switch instance E.groups of IP addresses
HowmanybitsdoesEXPoccupyintheMPLSlabelheader？（）A.8B.4C....
单项选择题How many bits does EXP occupy in the MPLS label header？（）
A.8 B.4 C.3 D.1 E.2
