Ping6 problem to AP

Yong Chu Eu (Ñî×ÓÓÓ) ceyong at yahoo.com
Sun Oct 10 08:14:23 EDT 2004


HI,Just wanna ask any expert that why i need so long time to succeed ping6
AP since its already associate with AP for long time & i had set the route
for its. its did not create any problem when i ping on ipv4 address but
problem,sometime server down. I am using HOSTAP 0.1.3 with patch 0.1.0

[root at localhost root]# route -A inet6
Kernel IPv6 routing table
Destination                                 Next Hop                      
         Flags Metric Ref    Use Iface
::1/128                                     ::                            
         U     0      0        0 lo
3ffe:80d0:ff03:1::3/128                     ::                            
         U     0      1        0 lo
3ffe:80d0:ff03:1::/64                       ::                            
         UA    256    0        0 mip6mnha1
3ffe:80d0:ff03:2::3/128                     3ffe:80d0:ff03:2::3           
         UAC   0      29       0 wlan0
3ffe:80d0:ff03:2::/64                       ::                            
         UA    256    27       0 wlan0
fe80::20f:3dff:fe46:a625/128                ::                            
         U     0      0        0 lo
fe80::/64                                   ::                            
         UA    256    0        0 mip6mnha1
fe80::/64                                   ::                            
         UA    256    0        0 wlan0
ff02::1/128                                 ff02::1                       
         UAC   0      4        0 wlan0
ff02::2/128                                 ff02::2                       
         UAC   0      4        0 wlan0
ff02::9/128                                 ff02::9                       
         UAC   0      1        0 wlan0
ff02::1:ff46:a625/128                       ff02::1:ff46:a625             
         UAC   0      4        0 wlan0
ff00::/8                                    ::                            
         UA    256    0        0 mip6mnha1
ff00::/8                                    ::                            
         UA    256    0        0 wlan0
::/0                                        fe80::201:3ff:fe88:6296       
         UG    1      0        0 wlan0
::/0                                        fe80::201:3ff:fe88:629f       
         UG    1      0        0 wlan0
::/0                                        fe80::20d:88ff:fef4:dced      
         UGDA  1024   0        0 wlan0
[root at localhost root]# ping6 3ffe:80d0:ff03:2::3
PING 3ffe:80d0:ff03:2::3(3ffe:80d0:ff03:2::3) 56 data bytes

--- 3ffe:80d0:ff03:2::3 ping statistics ---
2 packets transmitted, 0 received, 100% packet loss, time 1011ms

[root at localhost root]# ping6 3ffe:80d0:ff03:2::1
PING 3ffe:80d0:ff03:2::1(3ffe:80d0:ff03:2::1) 56 data bytes

--- 3ffe:80d0:ff03:2::1 ping statistics ---
55 packets transmitted, 0 received, 100% packet loss, time 54659ms

[root at localhost root]# ping6 3ffe:80d0:ff03:2::1
PING 3ffe:80d0:ff03:2::1(3ffe:80d0:ff03:2::1) 56 data bytes
^[[A
--- 3ffe:80d0:ff03:2::1 ping statistics ---
3 packets transmitted, 0 received, 100% packet loss, time 2012ms

[root at localhost root]# ping6 3ffe:80d0:ff03:2::3
PING 3ffe:80d0:ff03:2::3(3ffe:80d0:ff03:2::3) 56 data bytes

--- 3ffe:80d0:ff03:2::3 ping statistics ---
192 packets transmitted, 0 received, 100% packet loss, time 193099ms

[root at localhost root]# ping6 fe80::201:3ff:fe88:629f
connect: Invalid argument
[root at localhost root]# ping6 fe80::201:3ff:fe88:629f/64
unknown host
[root at localhost root]# ping6 fe80::201:3ff:fe88:629f/64

[root at localhost root]# ping6 fe80::201:3ff:fe88:6296/64
unknown host
[root at localhost root]# ping6 fe80::201:3ff:fe88:6296/64

[root at localhost root]# ping6 3ffe:80d0:ff03:2::1
PING 3ffe:80d0:ff03:2::1(3ffe:80d0:ff03:2::1) 56 data bytes

--- 3ffe:80d0:ff03:2::1 ping statistics ---
33 packets transmitted, 0 received, 100% packet loss, time 32155ms

[root at localhost root]# ping6 3ffe:80d0:ff03:2::1
PING 3ffe:80d0:ff03:2::1(3ffe:80d0:ff03:2::1) 56 data bytes

--- 3ffe:80d0:ff03:2::1 ping statistics ---
3 packets transmitted, 0 received, 100% packet loss, time 2014ms

[root at localhost root]# ping6 3ffe:80d0:ff03:2::3
PING 3ffe:80d0:ff03:2::3(3ffe:80d0:ff03:2::3) 56 data bytes

--- 3ffe:80d0:ff03:2::3 ping statistics ---
3 packets transmitted, 0 received, 100% packet loss, time 2014ms

[root at localhost root]# ifconfig wlan0 192.168.3.4;iwconfig wlan0 essid
mipv6b
[root at localhost root]# ping6 3ffe:80d0:ff03:3::3
PING 3ffe:80d0:ff03:3::3(3ffe:80d0:ff03:3::3) 56 data bytes
64 bytes from 3ffe:80d0:ff03:3::3: icmp_seq=24 ttl=64 time=3.57 ms
64 bytes from 3ffe:80d0:ff03:3::3: icmp_seq=29 ttl=64 time=4.21 ms

--- 3ffe:80d0:ff03:3::3 ping statistics ---
30 packets transmitted, 2 received, 93% packet loss, time 29218ms
rtt min/avg/max/mdev = 3.578/3.898/4.219/0.326 ms
[root at localhost root]# ping6 3ffe:80d0:ff03:3::1
PING 3ffe:80d0:ff03:3::1(3ffe:80d0:ff03:3::1) 56 data bytes
64 bytes from 3ffe:80d0:ff03:3::1: icmp_seq=5 ttl=64 time=3.02 ms
64 bytes from 3ffe:80d0:ff03:3::1: icmp_seq=7 ttl=64 time=2.04 ms

--- 3ffe:80d0:ff03:3::1 ping statistics ---
7 packets transmitted, 2 received, 71% packet loss, time 6028ms
rtt min/avg/max/mdev = 2.048/2.535/3.023/0.490 ms
[root at localhost root]# ifconfig wlan0 192.168.2.4;iwconfig wlan0 essid
mipv6a
[root at localhost root]# ping6 3ffe:80d0:ff03:2::3
PING 3ffe:80d0:ff03:2::3(3ffe:80d0:ff03:2::3) 56 data bytes
64 bytes from 3ffe:80d0:ff03:2::3: icmp_seq=6 ttl=63 time=1.86 ms
64 bytes from 3ffe:80d0:ff03:2::3: icmp_seq=8 ttl=63 time=8.18 ms
64 bytes from 3ffe:80d0:ff03:2::3: icmp_seq=9 ttl=63 time=5.74 ms

--- 3ffe:80d0:ff03:2::3 ping statistics ---
9 packets transmitted, 3 received, 66% packet loss, time 8095ms
rtt min/avg/max/mdev = 1.864/5.263/8.181/2.601 ms
[root at localhost root]# ping6 3ffe:80d0:ff03:2::1
PING 3ffe:80d0:ff03:2::1(3ffe:80d0:ff03:2::1) 56 data bytes
64 bytes from 3ffe:80d0:ff03:2::1: icmp_seq=7 ttl=64 time=11.0 ms
64 bytes from 3ffe:80d0:ff03:2::1: icmp_seq=8 ttl=64 time=1.78 ms
64 bytes from 3ffe:80d0:ff03:2::1: icmp_seq=9 ttl=64 time=2.97 ms

--- 3ffe:80d0:ff03:2::1 ping statistics ---
9 packets transmitted, 3 received, 66% packet loss, time 8030ms
rtt min/avg/max/mdev = 1.782/5.280/11.085/4.133 ms
[root at localhost root]# ping6 3ffe:80d0:ff03:2::1
PING 3ffe:80d0:ff03:2::1(3ffe:80d0:ff03:2::1) 56 data bytes
ping: sendmsg: Network is down
ping: sendmsg: Network is down
ping: sendmsg: Network is down
ping: sendmsg: Network is down
ping: sendmsg: Network is down
ping: sendmsg: Network is down
ping: sendmsg: Network is down
ping: sendmsg: Network is down

--- 3ffe:80d0:ff03:2::1 ping statistics ---
10 packets transmitted, 0 received, 100% packet loss, time 9010ms

[root at localhost root]# ping6 3ffe:80d0:ff03:2::1
PING 3ffe:80d0:ff03:2::1(3ffe:80d0:ff03:2::1) 56 data bytes
ping: sendmsg: Network is down
ping: sendmsg: Network is down

--- 3ffe:80d0:ff03:2::1 ping statistics ---
2 packets transmitted, 0 received, 100% packet loss, time 1017ms

[root at localhost root]# ping6 3ffe:80d0:ff03:2::1
PING 3ffe:80d0:ff03:2::1(3ffe:80d0:ff03:2::1) 56 data bytes
ping: sendmsg: Network is down
ping: sendmsg: Network is down
ping: sendmsg: Network is down

--- 3ffe:80d0:ff03:2::1 ping statistics ---
7 packets transmitted, 0 received, 100% packet loss, time 6011ms

[root at localhost root]# ping6 3ffe:80d0:ff03:2::3
PING 3ffe:80d0:ff03:2::3(3ffe:80d0:ff03:2::3) 56 data bytes

--- 3ffe:80d0:ff03:2::3 ping statistics ---
57 packets transmitted, 0 received, 100% packet loss, time 55999ms

[root at localhost root]# ping6 3ffe:80d0:ff03:2::3
PING 3ffe:80d0:ff03:2::3(3ffe:80d0:ff03:2::3) 56 data bytes

--- 3ffe:80d0:ff03:2::3 ping statistics ---
1 packets transmitted, 0 received, 100% packet loss, time 0ms

[root at localhost root]# ping6 3ffe:80d0:ff03:2::1
PING 3ffe:80d0:ff03:2::1(3ffe:80d0:ff03:2::1) 56 data bytes
ping: sendmsg: Network is down
ping: sendmsg: Network is down
ping: sendmsg: Network is down

--- 3ffe:80d0:ff03:2::1 ping statistics ---
5 packets transmitted, 0 received, 100% packet loss, time 4017ms

[root at localhost root]# ping6 3ffe:80d0:ff03:2::1
PING 3ffe:80d0:ff03:2::1(3ffe:80d0:ff03:2::1) 56 data bytes
ping: sendmsg: Network is down
ping: sendmsg: Network is down

--- 3ffe:80d0:ff03:2::1 ping statistics ---
2 packets transmitted, 0 received, 100% packet loss, time 1013ms

[root at localhost root]# ping6 3ffe:80d0:ff03:2::1
PING 3ffe:80d0:ff03:2::1(3ffe:80d0:ff03:2::1) 56 data bytes
ping: sendmsg: Network is down
ping: sendmsg: Network is down
ping: sendmsg: Network is down
ping: sendmsg: Network is down

--- 3ffe:80d0:ff03:2::1 ping statistics ---
9 packets transmitted, 0 received, 100% packet loss, time 8017ms

[root at localhost root]# ping6 3ffe:80d0:ff03:2::1
PING 3ffe:80d0:ff03:2::1(3ffe:80d0:ff03:2::1) 56 data bytes
ping: sendmsg: Network is down
ping: sendmsg: Network is down

--- 3ffe:80d0:ff03:2::1 ping statistics ---
4 packets transmitted, 0 received, 100% packet loss, time 3014ms

[root at localhost root]# ping6 3ffe:80d0:ff03:2::3
PING 3ffe:80d0:ff03:2::3(3ffe:80d0:ff03:2::3) 56 data bytes

--- 3ffe:80d0:ff03:2::3 ping statistics ---
14 packets transmitted, 0 received, 100% packet loss, time 12999ms


my test-bed envinronment as below:

     |
                                     192.168.1.1
                                 3ffe:80f0:ff03:1::1
                                        fxp0
                            FreeBSD 4.10 Router(Vls Server 0.5.6)
                            vr0                   rl0
                       192.168.2.1            192.168.3.1
                     3ffe:80f0:ff03:2::1      3ffe:80f0:ff03:3::1
                             |                     |
                             |                     |
                             |                     |
                           eth0                  eth0
                 Linux PC Access Point      Linux PC Access Point
                      (HOSTAP 0.13)          (HOSTAP 0.13)
                             |                     |
                             |                     |
                            br0                   br0
                        192.168.2.3            192.168.3.3
                   3ffe:80f0:ff03:2::3      3ffe:80f0:ff03:3::3  
                             |                     |                      
    
                             |                     |
                          wlan0                 wlan0
                       essid:mipv6a           essid:mipv6b


                          ----
                         | MN |
                          ----   
                Roaming notebook (VLC player 0.7.2)
              Linux Kernel 2.4.22 with MIPL 1.0
            (Dlink Wireless  Card with acx100 driver)
           192.168.2.4(Home address 3ffe:80d0:ff03:2::1)

=====
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