سلام،
توصیه می کنم پیش از پرسیدن پرسش، خودتان برای یافتن پاسخش تلاش کنید:
برای نمونه:
service tcp-keepalives-in
http://www.google.com/search?sourcei...eepalives%2din
اولین یافته در گوگل:
http://www.cisco.com/univercd/cc/td/...4/cstroubl.htm
service tcp-keepalives-in
To generate keepalive packets on idle incoming network connections (initiated by the remote host), use the service tcp-keepalives-in global configuration command. The no form of this command with the appropriate keyword disables the keepalives.
service tcp-keepalives-in
no service tcp-keepalives-in