问题:
A . aggregation congestion occurring at the core layer where the different distribution layer devices feed traffic to the core-layer switches
B . speed mismatches when moving from a low-speed LAN environment to a higher speed WAN environment
C . flapping Ethernet interfaces caused by misconfigured LAN interfaces
D . flapping serial interfaces caused by misconfigured WAN interfaces
E . speed mismatches when moving from a high-speed LAN environment to a lower speed WAN environment
● 参考解析
本题暂无解析
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