Hi, You may refer to the configuration guide: >>> set connection timeout https://www.cisco.com/c/en/us/td/docs/security/asa/asa90/configuration/guide/asa_90_cli_config/conns_connlimits.html But please make sure if your customers really need the timeout setting to be set to higher. Because the TCP session timeout timer will keep resetting if there is any communicate on that TCP session. Unless your customer will open a TCP session, and leave it idle over an hour, otherwise, you don't have to set the timeout value. Technically speaking, it is expected that more TCP session data will be kept on ASA, and causing higher memory usage. However, if you have enough memory for your ASA, I think you don't need to worry about it.
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