[plug] Firefox/Thunderbird problem with Mandriva 2006 still unresolved

David Dartnall darts at dialix.com.au
Tue Mar 14 14:42:19 WST 2006


On Tue, 14 Mar 2006 01:17 pm, Russell Steicke wrote:
> On Tue, Mar 14, 2006 at 01:04:49PM +0800, David Dartnall wrote:
> ...
>
> > [root at localhost ~]# tethereal -n -i eth0
> > Capturing on eth0
> >   0.000000 192.168.1.100 -> 192.168.1.1  DNS Standard query AAAA
> > www.mozilla.org 0.042450  192.168.1.1 -> 192.168.1.100 DNS Standard query
> > response 0.042914 192.168.1.100 -> 192.168.1.1  DNS Standard query AAAA
> > www.mozilla.org 0.046012  192.168.1.1 -> 192.168.1.100 DNS Standard query
> > response[Malformed Packet] 0.046349 192.168.1.100 -> 192.168.1.1  DNS
> > Standard query A www.mozilla.org 0.048360  192.168.1.1 -> 192.168.1.100
> > DNS Standard query response A 1.0.0.0
>
> This is a problem.  Why is your DNS cache (presumably it's on your
> ADSL router) returning 1.0.0.0 as the address of www.mozilla.org?  It
> should be returning 207.126.111.226.
>
> Why does Daniel (sitting behind me) keep saying "that's weird"?  He's
> right, of course.
>
> >   0.051829 192.168.1.100 -> 1.0.0.0      TCP 43112 > 80 [SYN] Seq=0 Ack=0
> > Win=5840 Len=0 MSS=1460 TSV=162532256 TSER=0 WS=2
>
> There's firefox dutifully trying to connect to 1.0.0.0, and not
> getting anywhere.
>
> >   3.051157 192.168.1.100 -> 1.0.0.0      TCP 43112 > 80 [SYN] Seq=0 Ack=0
> > Win=23360 Len=0 MSS=1460 TSV=162535256 TSER=0 WS=2
>
> And again.
>
> Could you try the same thing using konqueror instead of firefox?  I
> know you've said that konqueror works, but it might be useful to
> compare the two.

Konqueror:

Capturing on eth0
  0.000000 192.168.1.100 -> 192.168.1.1  DNS Standard query A mozilla.com
  0.000987 192.168.1.100 -> 192.168.1.1  DNS Standard query AAAA mozilla.com
  0.369332  192.168.1.1 -> 192.168.1.100 DNS Standard query response
  0.369621 192.168.1.100 -> 192.168.1.1  DNS Standard query AAAA mozilla.com
  0.373018  192.168.1.1 -> 192.168.1.100 DNS Standard query response[Malformed 
Packet]
  0.590262  192.168.1.1 -> 192.168.1.100 DNS Standard query response A 
207.126.111.231
  0.590873 192.168.1.100 -> 207.126.111.231 TCP 50764 > 80 [SYN] Seq=0 Ack=0 
Win=5840 Len=0 MSS=1460 TSV=167798721 TSER=0 WS=2
  0.845761 207.126.111.231 -> 192.168.1.100 TCP 80 > 50764 [SYN, ACK] Seq=0 
Ack=1 Win=5792 Len=0 MSS=1380 TSV=2978355940 TSER=167798721 WS=2
  0.845803 192.168.1.100 -> 207.126.111.231 TCP 50764 > 80 [ACK] Seq=1 Ack=1 
Win=5840 Len=0 TSV=167798976 TSER=2978355940
  0.846256 192.168.1.100 -> 207.126.111.231 HTTP GET / HTTP/1.1
  1.140826 207.126.111.231 -> 192.168.1.100 TCP 80 > 50764 [ACK] Seq=1 Ack=248 
Win=6864 Len=0 TSV=2978356238 TSER=167798976
  1.143724 207.126.111.231 -> 192.168.1.100 TCP [TCP Previous segment lost] 80 
> 50764 [FIN, ACK] Seq=534 Ack=248 Win=6864 Len=0 TSV=2978356238 
TSER=167798976
  1.143748 192.168.1.100 -> 207.126.111.231 TCP [TCP Dup ACK 9#1] 50764 > 80 
[ACK] Seq=248 Ack=1 Win=5840 Len=0 TSV=167799274 TSER=2978356238 SLE=534 
SRE=535
  1.167066 207.126.111.231 -> 192.168.1.100 HTTP HTTP/1.1 301 Moved 
Permanently (text/html)
  1.167111 192.168.1.100 -> 207.126.111.231 TCP 50764 > 80 [ACK] Seq=248 
Ack=535 Win=6912 Len=0 TSV=167799297 TSER=2978356238
  1.167982 192.168.1.100 -> 207.126.111.231 TCP 50764 > 80 [FIN, ACK] Seq=248 
Ack=535 Win=6912 Len=0 TSV=167799298 TSER=2978356238
  1.180423 192.168.1.100 -> 192.168.1.1  DNS Standard query A www.mozilla.com
  1.181083 192.168.1.100 -> 192.168.1.1  DNS Standard query AAAA 
www.mozilla.com
  1.183253  192.168.1.1 -> 192.168.1.100 DNS Standard query response A 
207.126.111.226
  1.185199  192.168.1.1 -> 192.168.1.100 DNS Standard query response[Malformed 
Packet]
  1.185659 192.168.1.100 -> 207.126.111.226 TCP 44100 > 80 [SYN] Seq=0 Ack=0 
Win=5840 Len=0 MSS=1460 TSV=167799316 TSER=0 WS=2
  1.426913 207.126.111.231 -> 192.168.1.100 TCP 80 > 50764 [ACK] Seq=535 
Ack=249 Win=6864 Len=0 TSV=2978356523 TSER=167799298
  1.446831 207.126.111.226 -> 192.168.1.100 TCP 80 > 44100 [SYN, ACK] Seq=0 
Ack=1 Win=5792 Len=0 MSS=1380 TSV=2974507750 TSER=167799316 WS=2
  1.446883 192.168.1.100 -> 207.126.111.226 TCP 44100 > 80 [ACK] Seq=1 Ack=1 
Win=5840 Len=0 TSV=167799577 TSER=2974507750
  1.452995 192.168.1.100 -> 207.126.111.226 HTTP GET / HTTP/1.1
  1.743595 207.126.111.226 -> 192.168.1.100 TCP 80 > 44100 [ACK] Seq=1 Ack=252 
Win=6864 Len=0 TSV=2974508048 TSER=167799583
  1.758073 207.126.111.226 -> 192.168.1.100 HTTP HTTP/1.1 200 OK
  1.758117 192.168.1.100 -> 207.126.111.226 TCP 44100 > 80 [ACK] Seq=252 
Ack=337 Win=6912 Len=0 TSV=167799888 TSER=2974508048
  1.809785 207.126.111.226 -> 192.168.1.100 HTTP Continuation or non-HTTP 
traffic
  1.809831 192.168.1.100 -> 207.126.111.226 TCP [TCP Dup ACK 28#1] 44100 > 80 
[ACK] Seq=252 Ack=337 Win=6912 Len=0 TSV=167799940 TSER=2974508048 SLE=1705 
SRE=3073
  1.861030 207.126.111.226 -> 192.168.1.100 HTTP Continuation or non-HTTP 
traffic
  1.861091 192.168.1.100 -> 207.126.111.226 TCP 44100 > 80 [ACK] Seq=252 
Ack=3073 Win=9808 Len=0 TSV=167799991 TSER=2974508048
  2.052953 207.126.111.226 -> 192.168.1.100 HTTP Continuation or non-HTTP 
traffic
  2.054625 192.168.1.100 -> 207.126.111.226 TCP [TCP Dup ACK 32#1] 44100 > 80 
[ACK] Seq=252 Ack=3073 Win=9808 Len=0 TSV=167800185 TSER=2974508048 SLE=4441 
SRE=5809
  2.104213 207.126.111.226 -> 192.168.1.100 HTTP Continuation or non-HTTP 
traffic
  2.104539 192.168.1.100 -> 207.126.111.226 TCP 44100 > 80 [ACK] Seq=252 
Ack=5809 Win=12704 Len=0 TSV=167800235 TSER=2974508306
  2.155683 207.126.111.226 -> 192.168.1.100 HTTP Continuation or non-HTTP 
traffic
  2.156674 192.168.1.100 -> 207.126.111.226 TCP 44100 > 80 [ACK] Seq=252 
Ack=7177 Win=15600 Len=0 TSV=167800287 TSER=2974508366[root at localhost darts]# 
tethereal -n -i eth0
Capturing on eth0
  0.000000 192.168.1.100 -> 192.168.1.1  DNS Standard query A www.mozilla.org
  0.002173  192.168.1.1 -> 192.168.1.100 DNS Standard query response A 
207.126.111.226
  0.002773 192.168.1.100 -> 207.126.111.226 ICMP Echo (ping) request
  0.254417 207.126.111.226 -> 192.168.1.100 ICMP Echo (ping) reply
  0.254781 192.168.1.100 -> 192.168.1.1  DNS Standard query PTR 
226.111.126.207.in-addr.arpa
  0.256741  192.168.1.1 -> 192.168.1.100 DNS Standard query response PTR 
www.mozilla.org
  0.722545 201.235.199.213 -> 192.168.1.100 TCP 37622 > 57567 [PSH, ACK] Seq=0 
Ack=0 Win=65247 Len=2 TSV=5644648 TSER=719952
  0.722581 192.168.1.100 -> 201.235.199.213 TCP 57567 > 37622 [ACK] Seq=0 
Ack=2 Win=2129 Len=0 TSV=840028 TSER=5644648
  1.002007 192.168.1.100 -> 207.126.111.226 ICMP Echo (ping) request
  1.253735 207.126.111.226 -> 192.168.1.100 ICMP Echo (ping) reply
  1.254086 192.168.1.100 -> 192.168.1.1  DNS Standard query PTR 
226.111.126.207.in-addr.arpa
  1.256017  192.168.1.1 -> 192.168.1.100 DNS Standard query response PTR 
www.mozilla.org
  1.620397 192.168.1.100 -> 201.235.199.213 TCP 57567 > 37622 [PSH, ACK] Seq=0 
Ack=2 Win=2129 Len=2 TSV=840926 TSER=5644648
  2.001854 192.168.1.100 -> 207.126.111.226 ICMP Echo (ping) request
  2.177440 201.235.199.213 -> 192.168.1.100 TCP 37622 > 57567 [ACK] Seq=2 
Ack=2 Win=65245 Len=0 TSV=5644663 TSER=840926
  2.254189 207.126.111.226 -> 192.168.1.100 ICMP Echo (ping) reply
  2.254524 192.168.1.100 -> 192.168.1.1  DNS Standard query PTR 
226.111.126.207.in-addr.arpa
  2.256454  192.168.1.1 -> 192.168.1.100 DNS Standard query response PTR 
www.mozilla.org
  3.001701 192.168.1.100 -> 207.126.111.226 ICMP Echo (ping) request
  3.255061 207.126.111.226 -> 192.168.1.100 ICMP Echo (ping) reply
  3.255395 192.168.1.100 -> 192.168.1.1  DNS Standard query PTR 
226.111.126.207.in-addr.arpa
  3.257338  192.168.1.1 -> 192.168.1.100 DNS Standard query response PTR 
www.mozilla.org
  4.001549 192.168.1.100 -> 207.126.111.226 ICMP Echo (ping) request
  4.254426 207.126.111.226 -> 192.168.1.100 ICMP Echo (ping) reply
  4.254771 192.168.1.100 -> 192.168.1.1  DNS Standard query PTR 
226.111.126.207.in-addr.arpa
  4.256702  192.168.1.1 -> 192.168.1.100 DNS Standard query response PTR 
www.mozilla.org
  2.162060 207.126.111.226 -> 192.168.1.100 HTTP Continuation or non-HTTP 
traffic
  2.164807 192.168.1.100 -> 207.126.111.226 TCP [TCP Dup ACK 38#1] 44100 > 80 
[ACK] Seq=252 Ack=7177 Win=15600 Len=0 TSV=167800295 TSER=2974508366 SLE=8545 
SRE=8626
  2.213888 207.126.111.226 -> 192.168.1.100 HTTP Continuation or non-HTTP 
traffic
  2.216873 192.168.1.100 -> 207.126.111.226 TCP 44100 > 80 [ACK] Seq=252 
Ack=8626 Win=18496 Len=0 TSV=167800347 TSER=2974508406
  2.217005 192.168.1.100 -> 207.126.111.226 TCP 44100 > 80 [FIN, ACK] Seq=252 
Ack=8626 Win=18496 Len=0 TSV=167800347 TSER=2974508406
>
> Or alternatively, capture the traffic when you type
>
>   ping www.mozilla.org

ping:

[root at localhost darts]# tethereal -n -i eth0
Capturing on eth0
  0.000000 192.168.1.100 -> 192.168.1.1  DNS Standard query A www.mozilla.org
  0.002173  192.168.1.1 -> 192.168.1.100 DNS Standard query response A 
207.126.111.226
  0.002773 192.168.1.100 -> 207.126.111.226 ICMP Echo (ping) request
  0.254417 207.126.111.226 -> 192.168.1.100 ICMP Echo (ping) reply
  0.254781 192.168.1.100 -> 192.168.1.1  DNS Standard query PTR 
226.111.126.207.in-addr.arpa
  0.256741  192.168.1.1 -> 192.168.1.100 DNS Standard query response PTR 
www.mozilla.org
  0.722545 201.235.199.213 -> 192.168.1.100 TCP 37622 > 57567 [PSH, ACK] Seq=0 
Ack=0 Win=65247 Len=2 TSV=5644648 TSER=719952
  0.722581 192.168.1.100 -> 201.235.199.213 TCP 57567 > 37622 [ACK] Seq=0 
Ack=2 Win=2129 Len=0 TSV=840028 TSER=5644648
  1.002007 192.168.1.100 -> 207.126.111.226 ICMP Echo (ping) request
  1.253735 207.126.111.226 -> 192.168.1.100 ICMP Echo (ping) reply
  1.254086 192.168.1.100 -> 192.168.1.1  DNS Standard query PTR 
226.111.126.207.in-addr.arpa
  1.256017  192.168.1.1 -> 192.168.1.100 DNS Standard query response PTR 
www.mozilla.org
  1.620397 192.168.1.100 -> 201.235.199.213 TCP 57567 > 37622 [PSH, ACK] Seq=0 
Ack=2 Win=2129 Len=2 TSV=840926 TSER=5644648
  2.001854 192.168.1.100 -> 207.126.111.226 ICMP Echo (ping) request
  2.177440 201.235.199.213 -> 192.168.1.100 TCP 37622 > 57567 [ACK] Seq=2 
Ack=2 Win=65245 Len=0 TSV=5644663 TSER=840926
  2.254189 207.126.111.226 -> 192.168.1.100 ICMP Echo (ping) reply
  2.254524 192.168.1.100 -> 192.168.1.1  DNS Standard query PTR 
226.111.126.207.in-addr.arpa
  2.256454  192.168.1.1 -> 192.168.1.100 DNS Standard query response PTR 
www.mozilla.org
  3.001701 192.168.1.100 -> 207.126.111.226 ICMP Echo (ping) request
  3.255061 207.126.111.226 -> 192.168.1.100 ICMP Echo (ping) reply
  3.255395 192.168.1.100 -> 192.168.1.1  DNS Standard query PTR 
226.111.126.207.in-addr.arpa
  3.257338  192.168.1.1 -> 192.168.1.100 DNS Standard query response PTR 
www.mozilla.org
  4.001549 192.168.1.100 -> 207.126.111.226 ICMP Echo (ping) request
  4.254426 207.126.111.226 -> 192.168.1.100 ICMP Echo (ping) reply
  4.254771 192.168.1.100 -> 192.168.1.1  DNS Standard query PTR 
226.111.126.207.in-addr.arpa
  4.256702  192.168.1.1 -> 192.168.1.100 DNS Standard query response PTR 
www.mozilla.org

Now I have to get the grandkids from school.
Hope this gives some food for thought - and thanks again for taking the 
trouble.
Dave D



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