[Quagga-bugs] [Bug 427] Zebra "autogenerates" ipv6 kernel routes when receiving routes from ospf6d

bugzilla-daemon at allevil.dishone.st bugzilla-daemon at allevil.dishone.st
Sun Dec 2 22:22:27 GMT 2007


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http://bugzilla.quagga.net/show_bug.cgi?id=427  
  




------- Additional Comments From quagga.net at m.mat.cc  2007-12-02 22:22 -------
As was asked on irc, here are examples of netstat -rnf inet6 :

Internet6:
Destination                       Gateway                       Flags      Netif
Expire
::/96                             ::1                           UGRS        lo0
::1                               ::1                           UHL         lo0
::ffff:0.0.0.0/96                 ::1                           UGRS        lo0
2001:910::/64                     link#5                        UC       em0.11
2001:910::4                       00:30:48:71:12:4c             UHL         lo0
2001:910::17                      00:e0:81:5f:29:72             UHLW     em0.11
2001:910::18                      00:30:48:81:dd:9a             UHLW     em0.11
2001:910::19                      00:30:48:81:dc:9c             UHLW     em0.11
2001:910:ff::/64                  link#8                        UC      em0.800
2001:910:ff::1                    00:30:48:71:12:4c             UHL         lo0
2001:910:ff::3                    00:13:c3:af:62:1c             UHLW    em0.800
2001:910:800::/64                 fe80::2e0:81ff:fe5f:2972%em0.11 UG1      em0.11
fe80::/10                         ::1                           UGRS        lo0
(...)

Internet6:
Destination                       Gateway                       Flags      Netif
Expire
::/96                             ::1                           UGRS        lo0
::1                               ::1                           UHL         lo0
::ffff:0.0.0.0/96                 ::1                           UGRS        lo0
2001:910::/64                     link#5                        UC       em0.11
2001:910::4                       00:30:48:71:12:4c             UHL         lo0
2001:910::16                      link#5                        UHLW     em0.11
2001:910::17                      00:e0:81:5f:29:72             UHLW     em0.11
2001:910::18                      00:30:48:81:dd:9a             UHLW     em0.11
2001:910::19                      00:30:48:81:dc:9c             UHLW     em0.11
2001:910:ff::/64                  link#8                        UC      em0.800
2001:910:ff::1                    00:30:48:71:12:4c             UHL         lo0
2001:910:ff::3                    00:13:c3:af:62:1c             UHLW    em0.800
2001:910:800::/40                 fe80::2e0:81ff:fe5f:2972%em0.11 UG1      em0.11
fe80::/10                         ::1                           UGRS        lo0
(...)

Internet6:
Destination                       Gateway                       Flags      Netif
Expire
::/96                             ::1                           UGRS        lo0
::1                               ::1                           UHL         lo0
::ffff:0.0.0.0/96                 ::1                           UGRS        lo0
2001:910::/64                     link#5                        UC       em0.11
2001:910::4                       00:30:48:71:12:4c             UHL         lo0
2001:910::16                      link#5                        UHLW     em0.11
2001:910::17                      00:e0:81:5f:29:72             UHLW     em0.11
2001:910::18                      00:30:48:81:dd:9a             UHLW     em0.11
2001:910::19                      00:30:48:81:dc:9c             UHLW     em0.11
2001:910:ff::/64                  link#8                        UC      em0.800
2001:910:ff::1                    00:30:48:71:12:4c             UHL         lo0
2001:910:ff::3                    00:13:c3:af:62:1c             UHLW    em0.800
2001:910:800::/40                 fe80::2e0:81ff:fe5f:2972%em0.11 UG1      em0.11
2001:910:800::/64                 fe80::2e0:81ff:fe5f:2972%em0.11 UG1      em0.11
fe80::/10                         ::1                           UGRS        lo0
(...)

Internet6:
Destination                       Gateway                       Flags      Netif
Expire
::/96                             ::1                           UGRS        lo0
::1                               ::1                           UHL         lo0
::ffff:0.0.0.0/96                 ::1                           UGRS        lo0
2001:910::/64                     link#5                        UC       em0.11
2001:910::4                       00:30:48:71:12:4c             UHL         lo0
2001:910::16                      link#5                        UHLW     em0.11
2001:910::17                      00:e0:81:5f:29:72             UHLW     em0.11
2001:910::18                      00:30:48:81:dd:9a             UHLW     em0.11
2001:910::19                      00:30:48:81:dc:9c             UHLW     em0.11
2001:910:ff::/64                  link#8                        UC      em0.800
2001:910:ff::1                    00:30:48:71:12:4c             UHL         lo0
2001:910:ff::3                    00:13:c3:af:62:1c             UHLW    em0.800
fe80::/10                         ::1                           UGRS        lo0
(...)

As you can see, it adds and removes the routes over and over, as reported in
zebra show ipv6 route.  
  
  
  
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