8239ddeef4
Add TCP entry expiration logic for NAT, with entries changed from sq to dq for fast removal. Signed-off-by: Zhe Weng <wengzhe@xiaomi.com>
22 lines
552 B
Plaintext
22 lines
552 B
Plaintext
#
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# For a description of the syntax of this configuration file,
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# see the file kconfig-language.txt in the NuttX tools repository.
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#
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config NET_NAT
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bool "Network Address Translation (NAT)"
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default n
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depends on NET_IPFORWARD
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---help---
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Enable or disable Network Address Translation (NAT) function.
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config NET_NAT_TCP_EXPIRE_SEC
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int "TCP NAT entry expiration seconds"
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default 86400
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depends on NET_NAT
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---help---
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The expiration time for idle TCP entry in NAT.
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Note: The default value 86400 is suggested by RFC2663, Section 2.6,
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Page 5.
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