Match the IPsec function with the description.
Explanation: Place the options in the following order:
| Categories: | Options: |
|---|---|
| IPsec packet replay protection | adds a unique sequence number to each encrypted packet to prevent the packet from being duplicated by a malicious intruder |
| IPsec tunnel protection | ensures encrypted and decrypted traffic aligns with correct DMVPN tunnel when multiple tunnels share the same interface |
| IKEv2 protection | limits the number of sessions a router can establish to minimize CPU resources |
| dead peer detection | configured only on spoke routers to detect loss of connectivity with remote peer |
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