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+#
+# IPv6 configuration
+#
+config IPV6_PRIVACY
+ bool "IPv6: Privacy Extensions (RFC 3041) support"
+ depends on IPV6
+ ---help---
+ Privacy Extensions for Stateless Address Autoconfiguration in IPv6
+ support. With this option, additional periodically-alter
+ pseudo-random global-scope unicast address(es) will assigned to
+ your interface(s).
+
+ By default, kernel do not generate temporary addresses.
+ To use temporary addresses, do
+
+ echo 2 >/proc/sys/net/ipv6/conf/all/use_tempaddr
+
+ See <file:Documentation/networking/ip-sysctl.txt> for details.
+
+config INET6_AH
+ tristate "IPv6: AH transformation"
+ depends on IPV6
+ select XFRM
+ select CRYPTO
+ select CRYPTO_HMAC
+ select CRYPTO_MD5
+ select CRYPTO_SHA1
+ ---help---
+ Support for IPsec AH.
+
+ If unsure, say Y.
+
+config INET6_ESP
+ tristate "IPv6: ESP transformation"
+ depends on IPV6
+ select XFRM
+ select CRYPTO
+ select CRYPTO_HMAC
+ select CRYPTO_MD5
+ select CRYPTO_SHA1
+ select CRYPTO_DES
+ ---help---
+ Support for IPsec ESP.
+
+ If unsure, say Y.
+
+config INET6_IPCOMP
+ tristate "IPv6: IPComp transformation"
+ depends on IPV6
+ select XFRM
+ select INET6_TUNNEL
+ select CRYPTO
+ select CRYPTO_DEFLATE
+ ---help---
+ Support for IP Payload Compression Protocol (IPComp) (RFC3173),
+ typically needed for IPsec.
+
+ If unsure, say Y.
+
+config INET6_TUNNEL
+ tristate "IPv6: tunnel transformation"
+ depends on IPV6
+ select XFRM
+ ---help---
+ Support for generic IPv6-in-IPv6 tunnel transformation, which is
+ required by the IPv6-in-IPv6 tunneling module as well as tunnel mode
+ IPComp.
+
+ If unsure, say Y.
+
+config IPV6_TUNNEL
+ tristate "IPv6: IPv6-in-IPv6 tunnel"
+ depends on IPV6
+ select INET6_TUNNEL
+ ---help---
+ Support for IPv6-in-IPv6 tunnels described in RFC 2473.
+
+ If unsure, say N.
+