IPv6 routing question - corrected - again

Linux Advanced Routing and Traffic Control

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



* sorry for the 2 previous schemas, they came out a mess. I hope this one is
understandable.

hi:

I have this 2 boxes set up like this:


2020::2/128 2020::254/128 3030::254/128 192.168.0.2/24 192.168.0.254/24 192.168.30.254/24

+-------+   eth0        eth3  +-------+
|       |==================== |       |   eth1
|   A   |                     |   B   | ----
|       |                     |       |
+-------+                     +-------+



  A

# ip r l
192.168.30.254 dev eth0  scope link
192.168.0.0/24 dev eth0  scope link
169.254.0.0/16 dev lo  scope link
127.0.0.0/8 dev lo  scope link

# ip -6 r l
2020::254 dev eth0  metric 1024  mtu 1500 advmss 1440
3030::254 dev eth0  metric 1024  mtu 1500 advmss 1440
(...plus link local and multicast routes)


B

# ip r l
127.0.0.1 dev lo  scope link
192.168.0.0/24 dev eth3  proto kernel  scope link  src 192.168.0.254
192.168.30.0/24 dev eth1  proto kernel  scope link  src 192.168.30.254

# ip -6 r l
2020::2 dev eth3  metric 1024  mtu 1500 advmss 1440 metric10 64
(...plus link local and multicast routes)

# cat /proc/sys/net/ipv4/ip_forward
1
#cat /proc/sys/net/ipv6/conf/all/forwarding
1


The problem is that i can ping 192.168.30.254 from A, but i can't ping 3030::254 from A, anyone has a clue why this happens? Is there any feature i need to turn on or anything misconfigured? Why does it work for IPv4 but not for IPv6?


A -> B

# ping 192.168.30.254
PING 192.168.30.254 (192.168.30.254) 56(84) bytes of data.
64 bytes from 192.168.30.254: icmp_seq=0 ttl=64 time=0.175 ms
64 bytes from 192.168.30.254: icmp_seq=1 ttl=64 time=0.122 ms

#ping6 3030::254
PING 3030::254(3030::254) 56 data bytes
From ::1 icmp_seq=0 Destination unreachable: Address unreachable
From ::1 icmp_seq=1 Destination unreachable: Address unreachable


Regards

Filipe Abrantes
_______________________________________________
LARTC mailing list / LARTC@xxxxxxxxxxxxxxx
http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/






_______________________________________________ LARTC mailing list / LARTC@xxxxxxxxxxxxxxx http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/

[Index of Archives]     [LARTC Home Page]     [Netfilter]     [Netfilter Development]     [Network Development]     [Bugtraq]     [GCC Help]     [Yosemite News]     [Linux Kernel]     [Fedora Users]
  Powered by Linux