# installed-sa > This menu provides information about installed security associations including the keys. ----------- ## ip/ipsec/installed-sa **Type:** Directory This menu provides information about installed security associations including the keys. Whether traffic has passed through the SA. Whether hardware AEAD acceleration is used. Whether the SA uses AH protocol. Whether the SA uses ESP protocol. Security Parameter Index value. Current SA state. Authentication algorithm. Encryption algorithm. Encryption key size in bits. Authentication key value. Encryption key value. Time when the SA was added. Time until the SA expires. Added lifetime for the SA in the format soft/hard: - soft - time period after which IKE will try to establish a new SA; - hard - time period after which the SA is deleted. Number of bytes processed by the SA. Number of packets processed by the SA. Number of invalid packets. Replay window size. Source address and port. Destination address and port.