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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#
2# IPv6 configuration
Sam Ravnborg6a2e9b72005-07-11 21:13:56 -07003#
4
5# IPv6 as module will cause a CRASH if you try to unload it
6config IPV6
7 tristate "The IPv6 protocol"
8 default m
Sam Ravnborg6a2e9b72005-07-11 21:13:56 -07009 ---help---
10 This is complemental support for the IP version 6.
11 You will still be able to do traditional IPv4 networking as well.
12
13 For general information about IPv6, see
14 <http://playground.sun.com/pub/ipng/html/ipng-main.html>.
15 For Linux IPv6 development information, see <http://www.linux-ipv6.org>.
16 For specific information about IPv6 under Linux, read the HOWTO at
17 <http://www.bieringer.de/linux/IPv6/>.
18
19 To compile this protocol support as a module, choose M here: the
20 module will be called ipv6.
21
Linus Torvalds1da177e2005-04-16 15:20:36 -070022config IPV6_PRIVACY
YOSHIFUJI Hideaki955189e2006-03-20 16:54:09 -080023 bool "IPv6: Privacy Extensions support"
Linus Torvalds1da177e2005-04-16 15:20:36 -070024 depends on IPV6
25 ---help---
26 Privacy Extensions for Stateless Address Autoconfiguration in IPv6
27 support. With this option, additional periodically-alter
28 pseudo-random global-scope unicast address(es) will assigned to
29 your interface(s).
30
YOSHIFUJI Hideaki955189e2006-03-20 16:54:09 -080031 We use our standard pseudo random algorithm to generate randomized
32 interface identifier, instead of one described in RFC 3041.
33
Linus Torvalds1da177e2005-04-16 15:20:36 -070034 By default, kernel do not generate temporary addresses.
35 To use temporary addresses, do
36
37 echo 2 >/proc/sys/net/ipv6/conf/all/use_tempaddr
38
39 See <file:Documentation/networking/ip-sysctl.txt> for details.
40
YOSHIFUJI Hideakiebacaaa2006-03-20 17:04:53 -080041config IPV6_ROUTER_PREF
42 bool "IPv6: Router Preference (RFC 4191) support"
43 depends on IPV6
44 ---help---
45 Router Preference is an optional extension to the Router
46 Advertisement message to improve the ability of hosts
47 to pick more appropriate router, especially when the hosts
48 is placed in a multi-homed network.
49
50 If unsure, say N.
51
Linus Torvalds1da177e2005-04-16 15:20:36 -070052config INET6_AH
53 tristate "IPv6: AH transformation"
54 depends on IPV6
55 select XFRM
56 select CRYPTO
57 select CRYPTO_HMAC
58 select CRYPTO_MD5
59 select CRYPTO_SHA1
60 ---help---
61 Support for IPsec AH.
62
63 If unsure, say Y.
64
65config INET6_ESP
66 tristate "IPv6: ESP transformation"
67 depends on IPV6
68 select XFRM
69 select CRYPTO
70 select CRYPTO_HMAC
71 select CRYPTO_MD5
72 select CRYPTO_SHA1
73 select CRYPTO_DES
74 ---help---
75 Support for IPsec ESP.
76
77 If unsure, say Y.
78
79config INET6_IPCOMP
80 tristate "IPv6: IPComp transformation"
81 depends on IPV6
82 select XFRM
83 select INET6_TUNNEL
84 select CRYPTO
85 select CRYPTO_DEFLATE
86 ---help---
87 Support for IP Payload Compression Protocol (IPComp) (RFC3173),
88 typically needed for IPsec.
89
90 If unsure, say Y.
91
92config INET6_TUNNEL
93 tristate "IPv6: tunnel transformation"
94 depends on IPV6
95 select XFRM
96 ---help---
97 Support for generic IPv6-in-IPv6 tunnel transformation, which is
98 required by the IPv6-in-IPv6 tunneling module as well as tunnel mode
99 IPComp.
100
101 If unsure, say Y.
102
103config IPV6_TUNNEL
104 tristate "IPv6: IPv6-in-IPv6 tunnel"
105 depends on IPV6
Linus Torvalds1da177e2005-04-16 15:20:36 -0700106 ---help---
107 Support for IPv6-in-IPv6 tunnels described in RFC 2473.
108
109 If unsure, say N.
110