Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | # |
| 2 | # IPv6 configuration |
Sam Ravnborg | 6a2e9b7 | 2005-07-11 21:13:56 -0700 | [diff] [blame] | 3 | # |
| 4 | |
| 5 | # IPv6 as module will cause a CRASH if you try to unload it |
Jan Engelhardt | 0b18542 | 2008-04-13 23:30:47 -0700 | [diff] [blame] | 6 | menuconfig IPV6 |
Sam Ravnborg | 6a2e9b7 | 2005-07-11 21:13:56 -0700 | [diff] [blame] | 7 | tristate "The IPv6 protocol" |
| 8 | default m |
Sam Ravnborg | 6a2e9b7 | 2005-07-11 21:13:56 -0700 | [diff] [blame] | 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 | |
Jan Engelhardt | 0b18542 | 2008-04-13 23:30:47 -0700 | [diff] [blame] | 22 | if IPV6 |
| 23 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 24 | config IPV6_PRIVACY |
Matt LaPlante | 692105b | 2009-01-26 11:12:25 +0100 | [diff] [blame] | 25 | bool "IPv6: Privacy Extensions (RFC 3041) support" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 26 | ---help--- |
| 27 | Privacy Extensions for Stateless Address Autoconfiguration in IPv6 |
Matt LaPlante | 692105b | 2009-01-26 11:12:25 +0100 | [diff] [blame] | 28 | support. With this option, additional periodically-altered |
| 29 | pseudo-random global-scope unicast address(es) will be assigned to |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 30 | your interface(s). |
| 31 | |
Matt LaPlante | 692105b | 2009-01-26 11:12:25 +0100 | [diff] [blame] | 32 | We use our standard pseudo-random algorithm to generate the |
| 33 | randomized interface identifier, instead of one described in RFC 3041. |
YOSHIFUJI Hideaki | 955189e | 2006-03-20 16:54:09 -0800 | [diff] [blame] | 34 | |
Matt LaPlante | 692105b | 2009-01-26 11:12:25 +0100 | [diff] [blame] | 35 | By default the kernel does not generate temporary addresses. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
YOSHIFUJI Hideaki | ebacaaa | 2006-03-20 17:04:53 -0800 | [diff] [blame] | 42 | config IPV6_ROUTER_PREF |
| 43 | bool "IPv6: Router Preference (RFC 4191) support" |
YOSHIFUJI Hideaki | ebacaaa | 2006-03-20 17:04:53 -0800 | [diff] [blame] | 44 | ---help--- |
| 45 | Router Preference is an optional extension to the Router |
Matt LaPlante | 692105b | 2009-01-26 11:12:25 +0100 | [diff] [blame] | 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. |
YOSHIFUJI Hideaki | ebacaaa | 2006-03-20 17:04:53 -0800 | [diff] [blame] | 49 | |
| 50 | If unsure, say N. |
| 51 | |
YOSHIFUJI Hideaki | 70ceb4f | 2006-03-20 17:06:24 -0800 | [diff] [blame] | 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 | |
Neil Horman | 95c385b | 2007-04-25 17:08:10 -0700 | [diff] [blame] | 60 | config IPV6_OPTIMISTIC_DAD |
| 61 | bool "IPv6: Enable RFC 4429 Optimistic DAD (EXPERIMENTAL)" |
Jan Engelhardt | 0b18542 | 2008-04-13 23:30:47 -0700 | [diff] [blame] | 62 | depends on EXPERIMENTAL |
Neil Horman | 95c385b | 2007-04-25 17:08:10 -0700 | [diff] [blame] | 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 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 70 | config INET6_AH |
| 71 | tristate "IPv6: AH transformation" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 84 | select XFRM |
| 85 | select CRYPTO |
Herbert Xu | ed58dd4 | 2008-03-04 14:29:21 -0800 | [diff] [blame] | 86 | select CRYPTO_AUTHENC |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 87 | select CRYPTO_HMAC |
| 88 | select CRYPTO_MD5 |
Herbert Xu | 6b7326c | 2006-07-30 15:41:01 +1000 | [diff] [blame] | 89 | select CRYPTO_CBC |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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" |
Herbert Xu | d2acc34 | 2006-03-28 01:12:13 -0800 | [diff] [blame] | 99 | select INET6_XFRM_TUNNEL |
Herbert Xu | 6fccab6 | 2008-07-25 02:54:40 -0700 | [diff] [blame] | 100 | select XFRM_IPCOMP |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 101 | ---help--- |
| 102 | Support for IP Payload Compression Protocol (IPComp) (RFC3173), |
| 103 | typically needed for IPsec. |
| 104 | |
| 105 | If unsure, say Y. |
| 106 | |
Masahide NAKAMURA | ee53826 | 2006-08-23 19:13:46 -0700 | [diff] [blame] | 107 | config IPV6_MIP6 |
Masahide NAKAMURA | 59fbb3a | 2007-06-26 23:56:32 -0700 | [diff] [blame] | 108 | tristate "IPv6: Mobility (EXPERIMENTAL)" |
Jan Engelhardt | 0b18542 | 2008-04-13 23:30:47 -0700 | [diff] [blame] | 109 | depends on EXPERIMENTAL |
Masahide NAKAMURA | ee53826 | 2006-08-23 19:13:46 -0700 | [diff] [blame] | 110 | select XFRM |
| 111 | ---help--- |
| 112 | Support for IPv6 Mobility described in RFC 3775. |
| 113 | |
| 114 | If unsure, say N. |
| 115 | |
Herbert Xu | d2acc34 | 2006-03-28 01:12:13 -0800 | [diff] [blame] | 116 | config INET6_XFRM_TUNNEL |
| 117 | tristate |
| 118 | select INET6_TUNNEL |
| 119 | default n |
| 120 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 121 | config INET6_TUNNEL |
Herbert Xu | d2acc34 | 2006-03-28 01:12:13 -0800 | [diff] [blame] | 122 | tristate |
| 123 | default n |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 124 | |
Herbert Xu | b59f45d | 2006-05-27 23:05:54 -0700 | [diff] [blame] | 125 | config INET6_XFRM_MODE_TRANSPORT |
| 126 | tristate "IPv6: IPsec transport mode" |
Herbert Xu | b59f45d | 2006-05-27 23:05:54 -0700 | [diff] [blame] | 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" |
Herbert Xu | b59f45d | 2006-05-27 23:05:54 -0700 | [diff] [blame] | 136 | default IPV6 |
| 137 | select XFRM |
| 138 | ---help--- |
| 139 | Support for IPsec tunnel mode. |
| 140 | |
| 141 | If unsure, say Y. |
| 142 | |
Diego Beltrami | 0a69452 | 2006-10-03 23:47:05 -0700 | [diff] [blame] | 143 | config INET6_XFRM_MODE_BEET |
| 144 | tristate "IPv6: IPsec BEET mode" |
Diego Beltrami | 0a69452 | 2006-10-03 23:47:05 -0700 | [diff] [blame] | 145 | default IPV6 |
| 146 | select XFRM |
| 147 | ---help--- |
| 148 | Support for IPsec BEET mode. |
| 149 | |
| 150 | If unsure, say Y. |
| 151 | |
Masahide NAKAMURA | 1d71627 | 2006-08-23 17:59:44 -0700 | [diff] [blame] | 152 | config INET6_XFRM_MODE_ROUTEOPTIMIZATION |
| 153 | tristate "IPv6: MIPv6 route optimization mode (EXPERIMENTAL)" |
Jan Engelhardt | 0b18542 | 2008-04-13 23:30:47 -0700 | [diff] [blame] | 154 | depends on EXPERIMENTAL |
Masahide NAKAMURA | 1d71627 | 2006-08-23 17:59:44 -0700 | [diff] [blame] | 155 | select XFRM |
| 156 | ---help--- |
| 157 | Support for MIPv6 route optimization mode. |
| 158 | |
Joerg Roedel | 989e5b9 | 2006-10-10 14:47:44 -0700 | [diff] [blame] | 159 | config IPV6_SIT |
| 160 | tristate "IPv6: IPv6-in-IPv4 tunnel (SIT driver)" |
Kazunori MIYAZAWA | c73cb5a | 2007-02-13 12:55:25 -0800 | [diff] [blame] | 161 | select INET_TUNNEL |
YOSHIFUJI Hideaki | de357cc | 2008-03-15 23:59:18 -0400 | [diff] [blame] | 162 | select IPV6_NDISC_NODETYPE |
Joerg Roedel | 989e5b9 | 2006-10-10 14:47:44 -0700 | [diff] [blame] | 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 |
David S. Miller | 5c5d6da | 2008-04-26 22:50:57 -0700 | [diff] [blame] | 168 | into IPv4 packets. This is useful if you want to connect two IPv6 |
Joerg Roedel | 989e5b9 | 2006-10-10 14:47:44 -0700 | [diff] [blame] | 169 | networks over an IPv4-only path. |
| 170 | |
Pavel Machek | 4737f09 | 2009-06-05 00:44:53 +0200 | [diff] [blame] | 171 | Saying M here will produce a module called sit. If unsure, say Y. |
Joerg Roedel | 989e5b9 | 2006-10-10 14:47:44 -0700 | [diff] [blame] | 172 | |
YOSHIFUJI Hideaki / 吉藤英明 | fa857af | 2009-09-22 23:43:14 +0000 | [diff] [blame] | 173 | config IPV6_SIT_6RD |
Alexandre Cassen | 8a6dfd4 | 2009-10-07 14:50:30 -0700 | [diff] [blame^] | 174 | bool "IPv6: IPv6 Rapid Deployment (6RD) (EXPERIMENTAL)" |
YOSHIFUJI Hideaki / 吉藤英明 | fa857af | 2009-09-22 23:43:14 +0000 | [diff] [blame] | 175 | depends on IPV6_SIT && EXPERIMENTAL |
| 176 | default n |
| 177 | ---help--- |
| 178 | IPv6 Rapid Deployment (6rd; draft-ietf-softwire-ipv6-6rd) builds upon |
| 179 | mechanisms of 6to4 (RFC3056) to enable a service provider to rapidly |
| 180 | deploy IPv6 unicast service to IPv4 sites to which it provides |
| 181 | customer premise equipment. Like 6to4, it utilizes stateless IPv6 in |
| 182 | IPv4 encapsulation in order to transit IPv4-only network |
| 183 | infrastructure. Unlike 6to4, a 6rd service provider uses an IPv6 |
| 184 | prefix of its own in place of the fixed 6to4 prefix. |
| 185 | |
| 186 | With this option enabled, the SIT driver offers 6rd functionality by |
| 187 | providing additional ioctl API to configure the IPv6 Prefix for in |
| 188 | stead of static 2002::/16 for 6to4. |
| 189 | |
| 190 | If unsure, say N. |
| 191 | |
YOSHIFUJI Hideaki | de357cc | 2008-03-15 23:59:18 -0400 | [diff] [blame] | 192 | config IPV6_NDISC_NODETYPE |
| 193 | bool |
| 194 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 195 | config IPV6_TUNNEL |
YOSHIFUJI Hideaki | 38fe999 | 2008-03-20 16:13:58 -0700 | [diff] [blame] | 196 | tristate "IPv6: IP-in-IPv6 tunnel (RFC2473)" |
Herbert Xu | d2acc34 | 2006-03-28 01:12:13 -0800 | [diff] [blame] | 197 | select INET6_TUNNEL |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 198 | ---help--- |
YOSHIFUJI Hideaki | 38fe999 | 2008-03-20 16:13:58 -0700 | [diff] [blame] | 199 | Support for IPv6-in-IPv6 and IPv4-in-IPv6 tunnels described in |
| 200 | RFC 2473. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 201 | |
| 202 | If unsure, say N. |
| 203 | |
Ville Nuorvala | 264e91b | 2006-10-16 22:12:21 -0700 | [diff] [blame] | 204 | config IPV6_MULTIPLE_TABLES |
| 205 | bool "IPv6: Multiple Routing Tables" |
Jan Engelhardt | 0b18542 | 2008-04-13 23:30:47 -0700 | [diff] [blame] | 206 | depends on EXPERIMENTAL |
Ville Nuorvala | 264e91b | 2006-10-16 22:12:21 -0700 | [diff] [blame] | 207 | select FIB_RULES |
| 208 | ---help--- |
| 209 | Support multiple routing tables. |
| 210 | |
YOSHIFUJI Hideaki | 4e96c2b | 2006-08-23 17:23:39 -0700 | [diff] [blame] | 211 | config IPV6_SUBTREES |
| 212 | bool "IPv6: source address based routing" |
Ville Nuorvala | 264e91b | 2006-10-16 22:12:21 -0700 | [diff] [blame] | 213 | depends on IPV6_MULTIPLE_TABLES |
YOSHIFUJI Hideaki | 4e96c2b | 2006-08-23 17:23:39 -0700 | [diff] [blame] | 214 | ---help--- |
| 215 | Enable routing by source address or prefix. |
| 216 | |
| 217 | The destination address is still the primary routing key, so mixing |
| 218 | normal and source prefix specific routes in the same routing table |
| 219 | may sometimes lead to unintended routing behavior. This can be |
| 220 | avoided by defining different routing tables for the normal and |
| 221 | source prefix specific routes. |
| 222 | |
| 223 | If unsure, say N. |
| 224 | |
YOSHIFUJI Hideaki | 7bc570c | 2008-04-03 09:22:53 +0900 | [diff] [blame] | 225 | config IPV6_MROUTE |
| 226 | bool "IPv6: multicast routing (EXPERIMENTAL)" |
| 227 | depends on IPV6 && EXPERIMENTAL |
| 228 | ---help--- |
| 229 | Experimental support for IPv6 multicast forwarding. |
| 230 | If unsure, say N. |
| 231 | |
YOSHIFUJI Hideaki | 14fb64e | 2008-04-03 09:22:54 +0900 | [diff] [blame] | 232 | config IPV6_PIMSM_V2 |
| 233 | bool "IPv6: PIM-SM version 2 support (EXPERIMENTAL)" |
| 234 | depends on IPV6_MROUTE |
| 235 | ---help--- |
| 236 | Support for IPv6 PIM multicast routing protocol PIM-SMv2. |
| 237 | If unsure, say N. |
| 238 | |
Jan Engelhardt | 0b18542 | 2008-04-13 23:30:47 -0700 | [diff] [blame] | 239 | endif # IPV6 |