Service tcp-keepalives-in command
From NetworkCommands
A command available on most Cisco IOS-based platforms; used to enable the generation of keepalive packets on idle incoming connections to the device.
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Usage Syntax
service tcp-keepalives-in
Usage Examples
service tcp-keepalives-in
Usage Notes
Proceed the command with the no keyword to disable this feature.
Use of this feature can reduce the affects of DoS attacks on the device as connections that do not respond to the keepalives will be terminated and no longer consume system resources.
Related Commands
The service tcp-keepalives-out command enables keepalives for outbound connections initiated from the device.
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