Bon un peu plus d'info mais qui m'amène pas de réponse encore.. les trames prises avec Ethereal:
http://serveur.levillage.org/eth1.gif
sur la trame de retour (la trame 6):
Frame 6 (545 bytes on wire, 545 bytes captured)
Internet Protocol, Src Addr: 80.10.246.3 (80.10.246.3), Dst Addr: 192.168.1.45 (192.168.1.45)
Version: 4
Header length: 20 bytes
Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00)
Total Length: 531
Identification: 0x0000 (0)
Flags: 0x04 (Don't Fragment)
Fragment offset: 0
Time to live: 58
Protocol: UDP (0x11)
Header checksum: 0x36f7 (correct)
Source: 80.10.246.3 (80.10.246.3)
Destination: 192.168.1.45 (192.168.1.45)
User Datagram Protocol, Src Port: domain (53), Dst Port: 1043 (1043)
Source port: domain (53)
Destination port: 1043 (1043)
Length: 511
Checksum: 0xc881 (correct)
Domain Name System (response)
Transaction ID: 0x0009
Flags: 0x8180 (Standard query response, No error)
Questions: 1
Answer RRs: 4
Authority RRs: 11
Additional RRs: 10
Queries
www.google.fr: type A, class inet
Name: www.google.fr
Type: Host address
Class: inet
Answers
www.google.fr: type CNAME, class inet, cname www.google.com
Name: www.google.fr
Type: Canonical name for an alias
Class: inet
Time to live: 3 days, 21 hours, 30 minutes, 9 seconds
Data length: 16
Primary name: www.google.com
www.google.com: type CNAME, class inet, cname www.google.akadns.net
Name: www.google.com
Type: Canonical name for an alias
Class: inet
Time to live: 9 minutes, 59 seconds
Data length: 23
Primary name: www.google.akadns.net
www.google.akadns.net: type A, class inet, addr 66.102.11.104
Name: www.google.akadns.net
Type: Host address
Class: inet
Time to live: 10 seconds
Data length: 4
Addr: 66.102.11.104
www.google.akadns.net: type A, class inet, addr 66.102.11.99
Name: www.google.akadns.net
Type: Host address
Class: inet
Time to live: 10 seconds
Data length: 4
Addr: 66.102.11.99
Authoritative nameservers
akadns.net: type NS, class inet, ns asia3.akam.net
Name: akadns.net
Type: Authoritative name server
Class: inet
Time to live: 1 day, 21 hours, 30 minutes, 9 seconds
Data length: 13
Name server: asia3.akam.net
akadns.net: type NS, class inet, ns za.akadns.org
Name: akadns.net
Type: Authoritative name server
Class: inet
Time to live: 1 day, 21 hours, 30 minutes, 9 seconds
Data length: 15
Name server: za.akadns.org
akadns.net: type NS, class inet, ns zc.akadns.org
Name: akadns.net
Type: Authoritative name server
Class: inet
Time to live: 1 day, 21 hours, 30 minutes, 9 seconds
Data length: 5
Name server: zc.akadns.org
akadns.net: type NS, class inet, ns zf.akadns.org
Name: akadns.net
Type: Authoritative name server
Class: inet
Time to live: 1 day, 21 hours, 30 minutes, 9 seconds
Data length: 5
Name server: zf.akadns.org
akadns.net: type NS, class inet, ns zh.akadns.org
Name: akadns.net
Type: Authoritative name server
Class: inet
Time to live: 1 day, 21 hours, 30 minutes, 9 seconds
Data length: 5
Name server: zh.akadns.org
akadns.net: type NS, class inet, ns eur3.akam.net
Name: akadns.net
Type: Authoritative name server
Class: inet
Time to live: 1 day, 21 hours, 30 minutes, 9 seconds
Data length: 7
Name server: eur3.akam.net
akadns.net: type NS, class inet, ns use2.akam.net
Name: akadns.net
Type: Authoritative name server
Class: inet
Time to live: 1 day, 21 hours, 30 minutes, 9 seconds
Data length: 7
Name server: use2.akam.net
akadns.net: type NS, class inet, ns use4.akam.net
Name: akadns.net
Type: Authoritative name server
Class: inet
Time to live: 1 day, 21 hours, 30 minutes, 9 seconds
Data length: 7
Name server: use4.akam.net
akadns.net: type NS, class inet, ns usw5.akam.net
Name: akadns.net
Type: Authoritative name server
Class: inet
Time to live: 1 day, 21 hours, 30 minutes, 9 seconds
Data length: 7
Name server: usw5.akam.net
akadns.net: type NS, class inet, ns usw6.akam.net
Name: akadns.net
Type: Authoritative name server
Class: inet
Time to live: 1 day, 21 hours, 30 minutes, 9 seconds
Data length: 7
Name server: usw6.akam.net
akadns.net: type NS, class inet, ns usw7.akam.net
Name: akadns.net
Type: Authoritative name server
Class: inet
Time to live: 1 day, 21 hours, 30 minutes, 9 seconds
Data length: 7
Name server: usw7.akam.net
Additional records
za.akadns.org: type A, class inet, addr 208.185.132.176
Name: za.akadns.org
Type: Host address
Class: inet
Time to live: 4 hours, 32 minutes, 17 seconds
Data length: 4
Addr: 208.185.132.176
zc.akadns.org: type A, class inet, addr 63.241.199.54
Name: zc.akadns.org
Type: Host address
Class: inet
Time to live: 2 hours, 50 minutes, 9 seconds
Data length: 4
Addr: 63.241.199.54
zf.akadns.org: type A, class inet, addr 63.241.29.161
Name: zf.akadns.org
Type: Host address
Class: inet
Time to live: 4 hours, 32 minutes, 17 seconds
Data length: 4
Addr: 63.241.29.161
zh.akadns.org: type A, class inet, addr 63.208.48.46
Name: zh.akadns.org
Type: Host address
Class: inet
Time to live: 2 hours, 50 minutes, 9 seconds
Data length: 4
Addr: 63.208.48.46
eur3.akam.net: type A, class inet, addr 193.45.1.103
Name: eur3.akam.net
Type: Host address
Class: inet
Time to live: 2 hours, 56 minutes, 7 seconds
Data length: 4
Addr: 193.45.1.103
use2.akam.net: type A, class inet, addr 63.209.170.136
Name: use2.akam.net
Type: Host address
Class: inet
Time to live: 2 hours, 52 minutes, 56 seconds
Data length: 4
Addr: 63.209.170.136
use4.akam.net: type A, class inet, addr 80.67.67.182
Name: use4.akam.net
Type: Host address
Class: inet
Time to live: 2 hours, 56 minutes, 7 seconds
Data length: 4
Addr: 80.67.67.182
usw5.akam.net: type A, class inet, addr 63.241.73.214
Name: usw5.akam.net
Type: Host address
Class: inet
Time to live: 2 hours, 52 minutes, 56 seconds
Data length: 4
Addr: 63.241.73.214
usw6.akam.net: type A, class inet, addr 206.132.100.108
Name: usw6.akam.net
Type: Host address
Class: inet
Time to live: 2 hours, 56 minutes, 8 seconds
Data length: 4
Addr: 206.132.100.108
usw7.akam.net: type A, class inet, addr 65.203.234.27
Name: usw7.akam.net
Type: Host address
Class: inet
Time to live: 2 hours, 56 minutes, 7 seconds
Data length: 4
Addr: 65.203.234.27
sur l'image,
mon IP est 192.168.1.45
celle du routeur 192.168.1.1
80.10.246.3 ets une IP ne correspondant pas à l'IP publique routeur, donc je suppose une IP des serveurs de Akamai ?
en on est loin des 1500 bytes du MTU possible si je ne me trompe et le pacquet n'est pas fragmenté..
Quelqu'un voit ?
Message édité par serveur le 21-10-2004 à 20:24:13