问题:
A . to a core switch running Cisco NSF and SSO from redundant distribution switches connected with a Layer 2 link
B . to a core switch running Cisco NSF and SSO from redundant distribution switches connected with a Layer 3 link
C . to two core switches from redundant distribution switches connected with Layer 2 link
D . to two core switches from redundant distribution switches connected with Layer 3 link
E . to two core switches running Cisco NSF and SSO from two redundant distribution switches running Cisco NSF and SSO
● 参考解析
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