单选题A policy-based IPsec VPN is ideal for which scenario?()Awhen you want to conserve tunnel resourcesBwhen the remote peer is a dialup or remote access clientCwhen you want to configure a tunnel policy with an action of denyDwhen a dynamic routing protocol such as OSPF must be sent across the VPN

单选题
A policy-based IPsec VPN is ideal for which scenario?()
A

when you want to conserve tunnel resources

B

when the remote peer is a dialup or remote access client

C

when you want to configure a tunnel policy with an action of deny

D

when a dynamic routing protocol such as OSPF must be sent across the VPN


参考解析

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单选题In which scenario will you use the Flashback Version Query feature?()A when you want to restore a table that has been dropped from the Recycle BinB when you want to identify the transaction ID of the transaction that deleted some important records from a tableC when you want to recover the schema of a dropped userDwhen you want to restore a dropped tablespace

单选题A route-based VPN is required for which scenario?()Awhen the remote VPN peer is behind a NAT deviceBwhen multiple networks need to be reached across the tunnel and GRE cannot be usedCwhen the remote VPN peer is a dialup or remote access clientDwhen a dynamic routing protocol is required across the VPN and GRE cannot be used

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