Commit | Line | Data |
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1da177e4 LT |
1 | # |
2 | # IPv6 configuration | |
6a2e9b73 SR |
3 | # |
4 | ||
5 | # IPv6 as module will cause a CRASH if you try to unload it | |
0b18542b | 6 | menuconfig IPV6 |
6a2e9b73 SR |
7 | tristate "The IPv6 protocol" |
8 | default m | |
6a2e9b73 SR |
9 | ---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 | ||
0b18542b JE |
22 | if IPV6 |
23 | ||
1da177e4 | 24 | config IPV6_PRIVACY |
692105b8 | 25 | bool "IPv6: Privacy Extensions (RFC 3041) support" |
1da177e4 LT |
26 | ---help--- |
27 | Privacy Extensions for Stateless Address Autoconfiguration in IPv6 | |
692105b8 ML |
28 | support. With this option, additional periodically-altered |
29 | pseudo-random global-scope unicast address(es) will be assigned to | |
1da177e4 LT |
30 | your interface(s). |
31 | ||
692105b8 ML |
32 | We use our standard pseudo-random algorithm to generate the |
33 | randomized interface identifier, instead of one described in RFC 3041. | |
955189ef | 34 | |
692105b8 | 35 | By default the kernel does not generate temporary addresses. |
1da177e4 LT |
36 | To use temporary addresses, do |
37 | ||
38 | echo 2 >/proc/sys/net/ipv6/conf/all/use_tempaddr | |
39 | ||
40 | See <file:Documentation/networking/ip-sysctl.txt> for details. | |
41 | ||
ebacaaa0 YH |
42 | config IPV6_ROUTER_PREF |
43 | bool "IPv6: Router Preference (RFC 4191) support" | |
ebacaaa0 YH |
44 | ---help--- |
45 | Router Preference is an optional extension to the Router | |
692105b8 ML |
46 | Advertisement message which improves the ability of hosts |
47 | to pick an appropriate router, especially when the hosts | |
48 | are placed in a multi-homed network. | |
ebacaaa0 YH |
49 | |
50 | If unsure, say N. | |
51 | ||
70ceb4f5 YH |
52 | config IPV6_ROUTE_INFO |
53 | bool "IPv6: Route Information (RFC 4191) support (EXPERIMENTAL)" | |
54 | depends on IPV6_ROUTER_PREF && EXPERIMENTAL | |
55 | ---help--- | |
56 | This is experimental support of Route Information. | |
57 | ||
58 | If unsure, say N. | |
59 | ||
95c385b4 NH |
60 | config IPV6_OPTIMISTIC_DAD |
61 | bool "IPv6: Enable RFC 4429 Optimistic DAD (EXPERIMENTAL)" | |
0b18542b | 62 | depends on EXPERIMENTAL |
95c385b4 NH |
63 | ---help--- |
64 | This is experimental support for optimistic Duplicate | |
65 | Address Detection. It allows for autoconfigured addresses | |
66 | to be used more quickly. | |
67 | ||
68 | If unsure, say N. | |
69 | ||
1da177e4 LT |
70 | config INET6_AH |
71 | tristate "IPv6: AH transformation" | |
1da177e4 LT |
72 | select XFRM |
73 | select CRYPTO | |
74 | select CRYPTO_HMAC | |
75 | select CRYPTO_MD5 | |
76 | select CRYPTO_SHA1 | |
77 | ---help--- | |
78 | Support for IPsec AH. | |
79 | ||
80 | If unsure, say Y. | |
81 | ||
82 | config INET6_ESP | |
83 | tristate "IPv6: ESP transformation" | |
1da177e4 LT |
84 | select XFRM |
85 | select CRYPTO | |
ed58dd41 | 86 | select CRYPTO_AUTHENC |
1da177e4 LT |
87 | select CRYPTO_HMAC |
88 | select CRYPTO_MD5 | |
6b7326c8 | 89 | select CRYPTO_CBC |
1da177e4 LT |
90 | select CRYPTO_SHA1 |
91 | select CRYPTO_DES | |
92 | ---help--- | |
93 | Support for IPsec ESP. | |
94 | ||
95 | If unsure, say Y. | |
96 | ||
97 | config INET6_IPCOMP | |
98 | tristate "IPv6: IPComp transformation" | |
d2acc347 | 99 | select INET6_XFRM_TUNNEL |
6fccab67 | 100 | select XFRM_IPCOMP |
1da177e4 LT |
101 | ---help--- |
102 | Support for IP Payload Compression Protocol (IPComp) (RFC3173), | |
103 | typically needed for IPsec. | |
104 | ||
105 | If unsure, say Y. | |
106 | ||
ee538268 | 107 | config IPV6_MIP6 |
59fbb3a6 | 108 | tristate "IPv6: Mobility (EXPERIMENTAL)" |
0b18542b | 109 | depends on EXPERIMENTAL |
ee538268 MN |
110 | select XFRM |
111 | ---help--- | |
112 | Support for IPv6 Mobility described in RFC 3775. | |
113 | ||
114 | If unsure, say N. | |
115 | ||
d2acc347 HX |
116 | config INET6_XFRM_TUNNEL |
117 | tristate | |
118 | select INET6_TUNNEL | |
119 | default n | |
120 | ||
1da177e4 | 121 | config INET6_TUNNEL |
d2acc347 HX |
122 | tristate |
123 | default n | |
1da177e4 | 124 | |
b59f45d0 HX |
125 | config INET6_XFRM_MODE_TRANSPORT |
126 | tristate "IPv6: IPsec transport mode" | |
b59f45d0 HX |
127 | default IPV6 |
128 | select XFRM | |
129 | ---help--- | |
130 | Support for IPsec transport mode. | |
131 | ||
132 | If unsure, say Y. | |
133 | ||
134 | config INET6_XFRM_MODE_TUNNEL | |
135 | tristate "IPv6: IPsec tunnel mode" | |
b59f45d0 HX |
136 | default IPV6 |
137 | select XFRM | |
138 | ---help--- | |
139 | Support for IPsec tunnel mode. | |
140 | ||
141 | If unsure, say Y. | |
142 | ||
0a69452c DB |
143 | config INET6_XFRM_MODE_BEET |
144 | tristate "IPv6: IPsec BEET mode" | |
0a69452c DB |
145 | default IPV6 |
146 | select XFRM | |
147 | ---help--- | |
148 | Support for IPsec BEET mode. | |
149 | ||
150 | If unsure, say Y. | |
151 | ||
1d71627d MN |
152 | config INET6_XFRM_MODE_ROUTEOPTIMIZATION |
153 | tristate "IPv6: MIPv6 route optimization mode (EXPERIMENTAL)" | |
0b18542b | 154 | depends on EXPERIMENTAL |
1d71627d MN |
155 | select XFRM |
156 | ---help--- | |
157 | Support for MIPv6 route optimization mode. | |
158 | ||
989e5b96 JR |
159 | config IPV6_SIT |
160 | tristate "IPv6: IPv6-in-IPv4 tunnel (SIT driver)" | |
c73cb5a2 | 161 | select INET_TUNNEL |
de357cc0 | 162 | select IPV6_NDISC_NODETYPE |
989e5b96 JR |
163 | default y |
164 | ---help--- | |
165 | Tunneling means encapsulating data of one protocol type within | |
166 | another protocol and sending it over a channel that understands the | |
167 | encapsulating protocol. This driver implements encapsulation of IPv6 | |
5c5d6dab | 168 | into IPv4 packets. This is useful if you want to connect two IPv6 |
989e5b96 JR |
169 | networks over an IPv4-only path. |
170 | ||
4737f097 | 171 | Saying M here will produce a module called sit. If unsure, say Y. |
989e5b96 | 172 | |
de357cc0 YH |
173 | config IPV6_NDISC_NODETYPE |
174 | bool | |
175 | ||
1da177e4 | 176 | config IPV6_TUNNEL |
38fe999e | 177 | tristate "IPv6: IP-in-IPv6 tunnel (RFC2473)" |
d2acc347 | 178 | select INET6_TUNNEL |
1da177e4 | 179 | ---help--- |
38fe999e YH |
180 | Support for IPv6-in-IPv6 and IPv4-in-IPv6 tunnels described in |
181 | RFC 2473. | |
1da177e4 LT |
182 | |
183 | If unsure, say N. | |
184 | ||
264e91b6 VN |
185 | config IPV6_MULTIPLE_TABLES |
186 | bool "IPv6: Multiple Routing Tables" | |
0b18542b | 187 | depends on EXPERIMENTAL |
264e91b6 VN |
188 | select FIB_RULES |
189 | ---help--- | |
190 | Support multiple routing tables. | |
191 | ||
4e96c2b4 YH |
192 | config IPV6_SUBTREES |
193 | bool "IPv6: source address based routing" | |
264e91b6 | 194 | depends on IPV6_MULTIPLE_TABLES |
4e96c2b4 YH |
195 | ---help--- |
196 | Enable routing by source address or prefix. | |
197 | ||
198 | The destination address is still the primary routing key, so mixing | |
199 | normal and source prefix specific routes in the same routing table | |
200 | may sometimes lead to unintended routing behavior. This can be | |
201 | avoided by defining different routing tables for the normal and | |
202 | source prefix specific routes. | |
203 | ||
204 | If unsure, say N. | |
205 | ||
7bc570c8 YH |
206 | config IPV6_MROUTE |
207 | bool "IPv6: multicast routing (EXPERIMENTAL)" | |
208 | depends on IPV6 && EXPERIMENTAL | |
209 | ---help--- | |
210 | Experimental support for IPv6 multicast forwarding. | |
211 | If unsure, say N. | |
212 | ||
14fb64e1 YH |
213 | config IPV6_PIMSM_V2 |
214 | bool "IPv6: PIM-SM version 2 support (EXPERIMENTAL)" | |
215 | depends on IPV6_MROUTE | |
216 | ---help--- | |
217 | Support for IPv6 PIM multicast routing protocol PIM-SMv2. | |
218 | If unsure, say N. | |
219 | ||
0b18542b | 220 | endif # IPV6 |