Здесь у меня очень мало идей: я запускаю мобильный IPv6 на Ubuntu oneiric с простой настройкой фиксированного адреса.
mip6d устанавливает туннель, но как только туннель устанавливается, я теряю все подключение к сети. Я не могу пинговать, я не могу telnet / ssh, существующие соединения умирают, и даже ping6 :: 1 выдает сообщение «Операция запрещена». У меня также есть другие сетевые интерфейсы, и я теряю сеть на них.
Нет брандмауэра, правил ip6tables, запрещающих или отбрасывающих что-либо, ufw отключен, и я работаю как root.
Если я неправильно сконфигурирую MIPv6 и не смогу установить туннель, этого не произойдет, и я могу пинговать и все такое.
Домашний агент - 2001: db8: aaaa :: 4 Мобильный узел - 2001: db8: aaaa :: 2
Как только я убью mip6d, я снова могу пинговать, как внешние данные, так и :: 1, но я не могу, хоть убей, понять, почему я проигрываю все когда туннель открыт, даже на других сетевых интерфейсах.
Эта проблема для меня сейчас действительно большая проблема, и я ценю любые полезные указатели или подсказки.
mip6d - это v2.0.2-umip-0.4
Это конфигурация моего домашнего агента:
#mip6d.conf : A basic Home Agent example
NodeConfig HA;
DebugLevel 10;
DoRouteOptimizationCN disabled;
Interface "eth1";
UseMnHaIPsec disabled;
IPsecPolicySet {
HomeAgentAddress 2001:db8:aaaa::4;
HomeAddress 2001:db8:aaaa::2/64;
IPsecPolicy HomeRegBinding UseESP;
IPsecPolicy TunnelMh UseESP;
}
Это мой мобильный узел:
# mip6d.conf : A basic Mobile Node example
NodeConfig MN;
DebugLevel 10;
DoRouteOptimizationCN enabled;
Interface "eth1";
UseMnHaIPsec disabled;
DoRouteOptimizationMN enabled;
UseCnBuAck enabled;
MnHomeLink "eth1" {
HomeAgentAddress 2001:db8:aaaa::4;
HomeAddress 2001:db8:aaaa::2/64;
}
Это вывод журнала mip6d на мобильном узле:
Tue Oct 2 18:08:30 main: MIPL Mobile IPv6 for Linux started in debug mode
Tue Oct 2 18:08:30 conf_show: config_file = /usr/local/etc/mip6d.conf
Tue Oct 2 18:08:30 conf_show: mip6_entity = 1
Tue Oct 2 18:08:30 conf_show: debug_level = 10
Tue Oct 2 18:08:30 conf_show: debug_log_file = /opt/workspace/scripts/MN/mn.log
Tue Oct 2 18:08:30 conf_show: PolicyModulePath = [internal]
Tue Oct 2 18:08:30 conf_show: DefaultBindingAclPolicy = 0
Tue Oct 2 18:08:30 conf_show: NonVolatileBindingCache = disabled
Tue Oct 2 18:08:30 conf_show: KeyMngMobCapability = disabled
Tue Oct 2 18:08:30 conf_show: UseMnHaIPsec = disabled
Tue Oct 2 18:08:30 conf_show: MnMaxHaBindingLife = 262140
Tue Oct 2 18:08:30 conf_show: MnMaxCnBindingLife = 420
Tue Oct 2 18:08:30 conf_show: MnRouterProbes = 0
Tue Oct 2 18:08:30 conf_show: MnRouterProbeTimeout = 0.000000
Tue Oct 2 18:08:30 conf_show: InitialBindackTimeoutFirstReg = 1.500000
Tue Oct 2 18:08:30 conf_show: InitialBindackTimeoutReReg = 1.000000
Tue Oct 2 18:08:30 conf_show: UseCnBuAck = enabled
Tue Oct 2 18:08:30 conf_show: DoRouteOptimizationMN = enabled
Tue Oct 2 18:08:30 conf_show: MnUseAllInterfaces = disabled
Tue Oct 2 18:08:30 conf_show: MnDiscardHaParamProb = disabled
Tue Oct 2 18:08:30 conf_show: SendMobPfxSols = enabled
Tue Oct 2 18:08:30 conf_show: OptimisticHandoff = disabled
Tue Oct 2 18:08:30 conf_show: MobRtrUseExplicitMode = enabled
Tue Oct 2 18:08:30 conf_show: SendMobPfxAdvs = enabled
Tue Oct 2 18:08:30 conf_show: SendUnsolMobPfxAdvs = enabled
Tue Oct 2 18:08:30 conf_show: MaxMobPfxAdvInterval = 86400
Tue Oct 2 18:08:30 conf_show: MinMobPfxAdvInterval = 600
Tue Oct 2 18:08:30 conf_show: HaMaxBindingLife = 262140
Tue Oct 2 18:08:30 conf_show: HaAcceptMobRtr = disabled
Tue Oct 2 18:08:30 conf_show: DoRouteOptimizationCN = enabled
Tue Oct 2 18:08:30 xfrm_cn_init: Adding policies and states for CN
Tue Oct 2 18:08:30 xfrm_mn_init: Adding policies and states for MN
Tue Oct 2 18:08:30 conf_home_addr_info: HoA address 2001:db8:aaaa:0:0:0:0:2
Tue Oct 2 18:08:30 conf_home_addr_info: HA address 2001:db8:aaaa:0:0:0:0:4
Tue Oct 2 18:08:30 __tunnel_add: created tunnel ip6tnl1 (11) from 2001:db8:aaaa:0:0:0:0:2 to 2001:db8:aaaa:0:0:0:0:4 user count 1
Tue Oct 2 18:08:30 conf_home_addr_info: Home address 2001:db8:aaaa:0:0:0:0:2
Tue Oct 2 18:08:30 flag_hoa: set HoA 2001:db8:aaaa:0:0:0:0:2/128 iif 11 flags 12 preferred_time 4294967295 valid_time 4294967295
Tue Oct 2 18:08:30 conf_home_addr_info: Added new home_addr_info successfully
Tue Oct 2 18:08:30 __md_discover_router: discover link on iface eth1 (4)
Tue Oct 2 18:08:30 md_change_default_router: add new router fe80:0:0:0:219:99ff:feca:ac6d on interface eth1 (4)
Tue Oct 2 18:08:30 md_update_router_stats: Adding CoA 2001:db8:eeee:0:219:99ff:feca:acc7 on interface (4)
Tue Oct 2 18:08:31 md_update_router_stats: Adding CoA 2001:db8:eeee:0:219:99ff:feca:acc7 on interface (4)
Tue Oct 2 18:08:31 mn_move: 1775
Tue Oct 2 18:08:31 mn_move: in foreign net
Tue Oct 2 18:08:31 mn_block_rule_add: blackhole is already set.
Tue Oct 2 18:08:31 mn_send_home_bu: 792
Tue Oct 2 18:08:31 mn_get_home_lifetime: CoA lifetime 86398 s, HoA lifetime 4294967295 s, BU lifetime 86396 s
Tue Oct 2 18:08:31 mn_ro_pol_add: Adding default RO triggering policies for all Correspondent Nodes
Tue Oct 2 18:08:31 process_first_home_bu: New bule for HA
Tue Oct 2 18:08:31 bul_add: Adding bule
== BUL_ENTRY ==
Home address 2001:db8:aaaa:0:0:0:0:2
Care-of address 2001:db8:eeee:0:219:99ff:feca:acc7
CN address 2001:db8:aaaa:0:0:0:0:4
lifetime = 86396, delay = 1500
flags: IP6_MH_BU_HOME IP6_MH_BU_ACK
Tue Oct 2 18:08:31 mn_send_home_bu: New bule for HA
Tue Oct 2 18:08:31 mh_send: sending MH type 5
from 2001:db8:aaaa:0:0:0:0:2
to 2001:db8:aaaa:0:0:0:0:4
Tue Oct 2 18:08:31 mh_send: local CoA 2001:db8:eeee:0:219:99ff:feca:acc7
Tue Oct 2 18:08:31 bul_update_timer: Updating timer
== BUL_ENTRY ==
Home address 2001:db8:aaaa:0:0:0:0:2
Care-of address 2001:db8:eeee:0:219:99ff:feca:acc7
CN address 2001:db8:aaaa:0:0:0:0:4
lifetime = 86396, delay = 1500
flags: IP6_MH_BU_HOME IP6_MH_BU_ACK
Tue Oct 2 18:08:31 tunnel_mod: modifying tunnel 11 end points with from 2001:db8:eeee:0:219:99ff:feca:acc7 to 2001:db8:aaaa:0:0:0:0:4
Tue Oct 2 18:08:31 __tunnel_mod: modified tunnel iface ip6tnl1 (11)from 2001:db8:eeee:0:219:99ff:feca:acc7 to 2001:db8:aaaa:0:0:0:0:4
Tue Oct 2 18:08:31 icmp6_parse_data: HAO 2001:db8:aaaa:0:0:0:0:2
Tue Oct 2 18:08:33 bu_resend: Bul resend [0x9746298] type 0
Tue Oct 2 18:08:33 mn_get_home_lifetime: CoA lifetime 86398 s, HoA lifetime 4294967295 s, BU lifetime 86396 s
Tue Oct 2 18:08:33 mh_send: sending MH type 5
from 2001:db8:aaaa:0:0:0:0:2
to 2001:db8:aaaa:0:0:0:0:4
Tue Oct 2 18:08:33 mh_send: local CoA 2001:db8:eeee:0:219:99ff:feca:acc7
Tue Oct 2 18:08:33 bul_update_timer: Updating timer
== BUL_ENTRY ==
Home address 2001:db8:aaaa:0:0:0:0:2
Care-of address 2001:db8:eeee:0:219:99ff:feca:acc7
CN address 2001:db8:aaaa:0:0:0:0:4
lifetime = 86396, delay = 3000
flags: IP6_MH_BU_HOME IP6_MH_BU_ACK
Tue Oct 2 18:08:33 icmp6_parse_data: HAO 2001:db8:aaaa:0:0:0:0:2
Tue Oct 2 18:08:33 md_update_router_stats: Adding CoA 2001:db8:eeee:0:219:99ff:feca:acc7 on interface (4)
Tue Oct 2 18:08:36 md_update_router_stats: Adding CoA 2001:db8:eeee:0:219:99ff:feca:acc7 on interface (4)
Tue Oct 2 18:08:36 bu_resend: Bul resend [0x9746298] type 0
Tue Oct 2 18:08:36 mn_get_home_lifetime: CoA lifetime 86399 s, HoA lifetime 4294967295 s, BU lifetime 86396 s
Tue Oct 2 18:08:36 mh_send: sending MH type 5
from 2001:db8:aaaa:0:0:0:0:2
to 2001:db8:aaaa:0:0:0:0:4
Tue Oct 2 18:08:36 mh_send: local CoA 2001:db8:eeee:0:219:99ff:feca:acc7
Tue Oct 2 18:08:36 bul_update_timer: Updating timer
== BUL_ENTRY ==
Home address 2001:db8:aaaa:0:0:0:0:2
Care-of address 2001:db8:eeee:0:219:99ff:feca:acc7
CN address 2001:db8:aaaa:0:0:0:0:4
lifetime = 86396, delay = 6000
flags: IP6_MH_BU_HOME IP6_MH_BU_ACK
Tue Oct 2 18:08:36 icmp6_parse_data: HAO 2001:db8:aaaa:0:0:0:0:2
Tue Oct 2 18:08:38 md_update_router_stats: Adding CoA 2001:db8:eeee:0:219:99ff:feca:acc7 on interface (4)
Tue Oct 2 18:08:39 md_update_router_stats: Adding CoA 2001:db8:eeee:0:219:99ff:feca:acc7 on interface (4)
Tue Oct 2 18:08:42 bu_resend: Bul resend [0x9746298] type 0
Tue Oct 2 18:08:42 mn_get_home_lifetime: CoA lifetime 86397 s, HoA lifetime 4294967295 s, BU lifetime 86396 s
Tue Oct 2 18:08:42 mh_send: sending MH type 5
from 2001:db8:aaaa:0:0:0:0:2
to 2001:db8:aaaa:0:0:0:0:4
Tue Oct 2 18:08:42 mh_send: local CoA 2001:db8:eeee:0:219:99ff:feca:acc7
Tue Oct 2 18:08:42 bul_update_timer: Updating timer
== BUL_ENTRY ==
Home address 2001:db8:aaaa:0:0:0:0:2
Care-of address 2001:db8:eeee:0:219:99ff:feca:acc7
CN address 2001:db8:aaaa:0:0:0:0:4
lifetime = 86396, delay = 12000
flags: IP6_MH_BU_HOME IP6_MH_BU_ACK
Tue Oct 2 18:08:42 icmp6_parse_data: HAO 2001:db8:aaaa:0:0:0:0:2
Tue Oct 2 18:08:42 md_update_router_stats: Adding CoA 2001:db8:eeee:0:219:99ff:feca:acc7 on interface (4)
Tue Oct 2 18:08:44 md_update_router_stats: Adding CoA 2001:db8:eeee:0:219:99ff:feca:acc7 on interface (4)
Tue Oct 2 18:08:46 md_update_router_stats: Adding CoA 2001:db8:eeee:0:219:99ff:feca:acc7 on interface (4)
Tue Oct 2 18:08:49 md_update_router_stats: Adding CoA 2001:db8:eeee:0:219:99ff:feca:acc7 on interface (4)
Tue Oct 2 18:08:51 md_update_router_stats: Adding CoA 2001:db8:eeee:0:219:99ff:feca:acc7 on interface (4)
Tue Oct 2 18:08:52 md_update_router_stats: Adding CoA 2001:db8:eeee:0:219:99ff:feca:acc7 on interface (4)
Tue Oct 2 18:08:54 bu_resend: Bul resend [0x9746298] type 0
Tue Oct 2 18:08:54 mn_get_home_lifetime: CoA lifetime 86398 s, HoA lifetime 4294967295 s, BU lifetime 86396 s
Tue Oct 2 18:08:54 mh_send: sending MH type 5
from 2001:db8:aaaa:0:0:0:0:2
to 2001:db8:aaaa:0:0:0:0:4
Tue Oct 2 18:08:54 mh_send: local CoA 2001:db8:eeee:0:219:99ff:feca:acc7
Tue Oct 2 18:08:54 bul_update_timer: Updating timer
== BUL_ENTRY ==
Home address 2001:db8:aaaa:0:0:0:0:2
Care-of address 2001:db8:eeee:0:219:99ff:feca:acc7
CN address 2001:db8:aaaa:0:0:0:0:4
lifetime = 86396, delay = 24000
flags: IP6_MH_BU_HOME IP6_MH_BU_ACK
Tue Oct 2 18:08:54 icmp6_parse_data: HAO 2001:db8:aaaa:0:0:0:0:2
Tue Oct 2 18:08:55 md_update_router_stats: Adding CoA 2001:db8:eeee:0:219:99ff:feca:acc7 on interface (4)
Tue Oct 2 18:08:56 md_update_router_stats: Adding CoA 2001:db8:eeee:0:219:99ff:feca:acc7 on interface (4)
Tue Oct 2 18:08:59 md_update_router_stats: Adding CoA 2001:db8:eeee:0:219:99ff:feca:acc7 on interface (4)
Tue Oct 2 18:09:02 md_update_router_stats: Adding CoA 2001:db8:eeee:0:219:99ff:feca:acc7 on interface (4)
Tue Oct 2 18:09:03 md_update_router_stats: Adding CoA 2001:db8:eeee:0:219:99ff:feca:acc7 on interface (4)
Tue Oct 2 18:09:06 md_update_router_stats: Adding CoA 2001:db8:eeee:0:219:99ff:feca:acc7 on interface (4)
Tue Oct 2 18:09:07 md_update_router_stats: Adding CoA 2001:db8:eeee:0:219:99ff:feca:acc7 on interface (4)
Tue Oct 2 18:09:09 md_update_router_stats: Adding CoA 2001:db8:eeee:0:219:99ff:feca:acc7 on interface (4)
Tue Oct 2 18:09:11 md_update_router_stats: Adding CoA 2001:db8:eeee:0:219:99ff:feca:acc7 on interface (4)
Tue Oct 2 18:09:12 md_update_router_stats: Adding CoA 2001:db8:eeee:0:219:99ff:feca:acc7 on interface (4)
Tue Oct 2 18:09:14 md_update_router_stats: Adding CoA 2001:db8:eeee:0:219:99ff:feca:acc7 on interface (4)
Tue Oct 2 18:09:16 md_update_router_stats: Adding CoA 2001:db8:eeee:0:219:99ff:feca:acc7 on interface (4)
Tue Oct 2 18:09:18 bu_resend: Bul resend [0x9746298] type 0
Tue Oct 2 18:09:18 mn_get_home_lifetime: CoA lifetime 86398 s, HoA lifetime 4294967295 s, BU lifetime 86396 s
Tue Oct 2 18:09:18 mh_send: sending MH type 5
from 2001:db8:aaaa:0:0:0:0:2
to 2001:db8:aaaa:0:0:0:0:4
Tue Oct 2 18:09:18 mh_send: local CoA 2001:db8:eeee:0:219:99ff:feca:acc7
Tue Oct 2 18:09:18 bul_update_timer: Updating timer
== BUL_ENTRY ==
Home address 2001:db8:aaaa:0:0:0:0:2
Care-of address 2001:db8:eeee:0:219:99ff:feca:acc7
CN address 2001:db8:aaaa:0:0:0:0:4
lifetime = 86396, delay = 32000
flags: IP6_MH_BU_HOME IP6_MH_BU_ACK
Tue Oct 2 18:09:18 icmp6_parse_data: HAO 2001:db8:aaaa:0:0:0:0:2
Tue Oct 2 18:09:18 md_update_router_stats: Adding CoA 2001:db8:eeee:0:219:99ff:feca:acc7 on interface (4)
Tue Oct 2 18:09:20 md_update_router_stats: Adding CoA 2001:db8:eeee:0:219:99ff:feca:acc7 on interface (4)
Tue Oct 2 18:09:21 md_update_router_stats: Adding CoA 2001:db8:eeee:0:219:99ff:feca:acc7 on interface (4)
Tue Oct 2 18:09:23 md_update_router_stats: Adding CoA 2001:db8:eeee:0:219:99ff:feca:acc7 on interface (4)
Tue Oct 2 18:09:26 md_update_router_stats: Adding CoA 2001:db8:eeee:0:219:99ff:feca:acc7 on interface (4)
Tue Oct 2 18:09:28 md_update_router_stats: Adding CoA 2001:db8:eeee:0:219:99ff:feca:acc7 on interface (4)
Tue Oct 2 18:09:30 md_update_router_stats: Adding CoA 2001:db8:eeee:0:219:99ff:feca:acc7 on interface (4)
Tue Oct 2 18:09:31 md_update_router_stats: Adding CoA 2001:db8:eeee:0:219:99ff:feca:acc7 on interface (4)
Tue Oct 2 18:09:34 md_update_router_stats: Adding CoA 2001:db8:eeee:0:219:99ff:feca:acc7 on interface (4)
Tue Oct 2 18:09:37 md_update_router_stats: Adding CoA 2001:db8:eeee:0:219:99ff:feca:acc7 on interface (4)
Tue Oct 2 18:09:39 md_update_router_stats: Adding CoA 2001:db8:eeee:0:219:99ff:feca:acc7 on interface (4)
Tue Oct 2 18:09:40 terminate: got SIGINT, exiting
Это ifconfig:
eth0 Link encap:Ethernet Hardware Adresse 00:19:99:d4:b9:c2
inet6-Adresse: 2001:db8:ffff::5/64 Gültigkeitsbereich:Global
inet6-Adresse: fe80::219:99ff:fed4:b9c2/64 Gültigkeitsbereich:Verbindung
UP BROADCAST RUNNING MULTICAST MTU:1500 Metrik:1
RX packets:391 errors:0 dropped:0 overruns:0 frame:0
TX packets:386 errors:0 dropped:0 overruns:0 carrier:0
Kollisionen:0 Sendewarteschlangenlänge:1000
RX bytes:160205 (160.2 KB) TX bytes:53660 (53.6 KB)
Interrupt:20 Speicher:f7d00000-f7d20000
eth1 Link encap:Ethernet Hardware Adresse 00:19:99:ca:ac:c7
inet6-Adresse: fe80::219:99ff:feca:acc7/64 Gültigkeitsbereich:Verbindung
inet6-Adresse: 2001:db8:eeee:0:219:99ff:feca:acc7/64 Gültigkeitsbereich:Global
UP BROADCAST RUNNING MULTICAST MTU:1500 Metrik:1
RX packets:1414 errors:0 dropped:0 overruns:0 frame:0
TX packets:159 errors:0 dropped:0 overruns:0 carrier:0
Kollisionen:0 Sendewarteschlangenlänge:1000
RX bytes:224340 (224.3 KB) TX bytes:29363 (29.3 KB)
Speicher:f7ca0000-f7cc0000
ip6tnl1 Link encap:UNSPEC Hardware Adresse 20-01-0D-B8-EE-EE-00-00-00-00-00-00-00-00-00-00
inet6-Adresse: fe80::219:99ff:fed4:b9c2/64 Gültigkeitsbereich:Verbindung
inet6-Adresse: 2001:db8:aaaa::2/128 Gültigkeitsbereich:Global
UP PUNKTZUPUNKT RUNNING NOARP MTU:1460 Metrik:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
Kollisionen:0 Sendewarteschlangenlänge:0
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
lo Link encap:Lokale Schleife
inet Adresse:127.0.0.1 Maske:255.0.0.0
inet6-Adresse: ::1/128 Gültigkeitsbereich:Maschine
UP LOOPBACK RUNNING MTU:16436 Metrik:1
RX packets:3596 errors:0 dropped:0 overruns:0 frame:0
TX packets:3596 errors:0 dropped:0 overruns:0 carrier:0
Kollisionen:0 Sendewarteschlangenlänge:0
RX bytes:281748 (281.7 KB) TX bytes:281748 (281.7 KB)
ip6tables:
Chain INPUT (policy ACCEPT)
target prot opt source destination
Chain FORWARD (policy ACCEPT)
target prot opt source destination
Chain OUTPUT (policy ACCEPT)
target prot opt source destination
ip -6 маршруты:
2001:db8:aaaa::2 dev ip6tnl1 proto kernel metric 256
2001:db8:eeee::/64 dev eth1 proto kernel metric 256 expires 86410sec
2001:db8:ffff::/64 dev eth0 proto kernel metric 256
fe80::/64 dev eth1 proto kernel metric 256
fe80::/64 dev eth0 proto kernel metric 256
fe80::/64 dev ip6tnl1 proto kernel metric 256
default via fe80::219:99ff:feca:ac6d dev eth1 proto ra metric 1023
В ответ на мой собственный вопрос:
Мне удалось «исправить» эту проблему. Оказывается, как только соединение действительно успешно, все работает. У меня был маршрутизатор на пути между HA и MN, который не был настроен правильно, и хотя туннель был создан на MN, обновление привязки не достигло HA.
Теперь мне не удалось воспроизвести настоящую ошибку в Slackware. Однако в Ubuntu сетевой стек был в значительной степени каблу, пока туннель не был установлен и MIPV6 не работал.
Во время перемещений MN возникает та же проблема - вы не можете пинговать или устанавливать какое-либо сетевое соединение вообще - но как только перемещение завершено, все снова работает.
Действительно странно. Я склонен полагать, что это проблема с Ubuntu 11.10.