Refer to the exhibit. Which two statements about the topologies shown are correct?（）
A. Design 1 is a looped triangle design.
B. Design 2 is a looped triangle design.
C. Design 2 achieves quick convergence using RSTP.
D. Both designs supportstateful services at the aggregation layer.
E. Design 2 is the most widely deployed in enterprise data centers.
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A.ISL
B.IVR
C.VoQ
D.VSANs
E.Enhanced ISL
A.IVR
B.FSPF
C.FICON
D.SANTap
A. EIGRP can summarize per interface.
B. OSPF router databases remain independent.
C. When they are configured with stubs, EIGRP regularly floods the topology.
D. OSPF topology decisions are made independent of hierarchy or area.
A. packets per second
B. number of remote sites
C. throughput bandwidth
D. number of tunnels
A. Easy VPN
B. GRE tunneling
C. Virtual Tunnel Interfaces
D. DynamicMultipoint VPN
E. Group Encrypted Transport VPN
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