Cisco ASR 1000 Series Configuration Manual page 55

Configuring TCP
Feature Name
TCP Keepalive Timer
Releases
15.2(4)M
IP Application Services Configuration Guide, Cisco IOS XE Release 3S (Cisco ASR 1000)
Feature Information for TCP
Feature Information
The TCP Keepalive Timer feature
introduces the capability to identify
dead connections between multiple
routing devices.
The following command was
introduced or modified by this
feature: ip tcp keepalive.
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