TP2 : DNS Module : TR2 1. Mise en oeuvre d'un client DNS a)
Oui on peut résoudre les machines de l'internet host www.lirmm.fr www.lirmm.fr is an alias for janela.lirmm.fr janela.lirmm.fr has address 192.49.104.249 janela.lirmm.fr mail is handled by 10 kirkenos.lirmm.fr ip de www.lirmm.fr : 192.49.104.249 ns2.bic.fr. bison.lirmm.fr. lirmm.lirmm.fr. cnudns.cines.fr. b) host -t soa yahoo.com dns master : hidden-master.yahoo.com host -t ns yahoo.com dns ayant authorité ns1.yahoo.com ns2.yahoo.com ns3.yahoo.com ns5.yahoo.com ns7.yahoo.com host -t a hidden-master.yahoo.com On ne peut pas l'avoir (127.0.0.1). c)
L'intérêt est de ne pouvoir localiser géographiquement l'emplacement du dns.
2. Utilisation des divers clients 2.1 nslookup a) nslookup www.google.fr 72.14.205.{99,103,104,149} b) nslookup -> set type=mx -> google.fr mx=smtp1.google.com smtp2.google.com SANCHEZ David
11/12/07 TR2 TP2 : DNS
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smtp3.google.com smtp4.google.com c) set type=ptr -> 162.39.101.47 name=thor.univ-montp2.fr d) set type=ns -> google.fr ns1.google.com ns2.google.com
*** Can't find yahoo.fr: No answer Authoritative answers can be found from: i) > set type=a > www.google.fr Server: ns1.google.com Address: 216.239.32.10#53 www.google.fr canonical name = www.google.com. www.google.com canonical name = www.l.google.com. j) > www.yahoo.fr Server: ns1.google.com Address: 216.239.32.10#53 Non-authoritative answer: *** Can't find www.yahoo.fr: No answer k)
Les dns google ne travaille qu'avec google.
2.2 host a) bash-3.1# host www.gouv.fr www.gouv.fr is an alias for www.premier-ministre.gouv.fr. www.premier-ministre.gouv.fr is an alias for premier-ministre.gouv.fr.edgesuite.net. premier-ministre.gouv.fr.edgesuite.net is an alias for a331.g.akamai.net. a331.g.akamai.net has address 193.51.224.17 a331.g.akamai.net has address 193.51.224.23 b) bash-3.1# host -t soa fr fr has SOA record nsmaster.nic.fr. hostmaster.nic.fr. 2007120703 3600 1800 3600000 5400 bash-3.1# host -t ns fr fr name server a.ext.nic.fr. fr name server b.ext.nic.fr. fr name server e.nic.fr. fr name server f.ext.nic.fr. fr name server d.ext.nic.fr. fr name server e.ext.nic.fr. fr name server a.nic.fr. fr name server c.nic.fr. c) SANCHEZ David
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bash-3.1# host -t soa fr. a.nic.fr Using domain server: Name: a.nic.fr Address: 192.93.0.129#53 Aliases: fr has SOA record nsmaster.nic.fr. hostmaster.nic.fr. 2007120703 3600 1800 3600000 5400 d) Impossible, voir copie double e) Impossible, voir copie double f) Impossible, voir copie double
2.3 Dig a) bash-3.1# dig www.gouv.fr ; DiG 9.4.1 www.gouv.fr ;; global options: printcmd ;; Got answer: ;; ->>HEADERHEADER
C 192.168.5.0/24 is directly connected, Serial0. Router#show protocol. Global values: Internet Protocol routing is enabled. Ethernet0 is up, line protocol is up.
R 192.168.5.0/24 [120/1] via 192.168.6.1, 00:00:18, Serial1. C 192.168.6.0/24 is directly connected, Serial1. C 192.168.1.0/24 is directly connected, Serial0.
Sep 5, 2003 - host DNS query first goes to local name server. Authoritative name server: â for a host: stores that host's IP address, name. â can perform ...
There are two ways to make a threesome come about: ... âNever stand between a dog and a fire hydrantâ ... Make it seem like you three are just going to go.
Name servers are (relatively) easily spoofed. â Security ... time according to a mathematical formula ..... Our authoritative name servers need the zone's.
La première puce ressemble à une mémoire flash pour la ROM ou la mémoire vive pour le système d'exploitation, il y a deux d'entre eux; Labelisée 921EA C ...
q Natural Woman pattern - show her you know the secret and natural side of ...... Then continue with what you were doing (basically, ignoring her:). ..... recommended, that you think this all through before having approached, just try to limit your .
C 192.168.5.0/24 is directly connected, Serial0. Router#show protocol. Global values: Internet Protocol routing is enabled. Ethernet0 is up, line protocol is up.
second thanks to a GPS module. ® It calculates the route to follow and compares it to the heading thanks to a compass. ® It estimates the drift due to the wind ...
Aug 2, 2005 - between human-immune system and computer security, we will reuse some of the ..... specialized organizations need to make a more intensive advertising about the ..... Besides, according to a survey of Marcus J.Ranum for ICSA Labs in 200
(ToS/DSCP) traffic prioritization settings. ⢠Dual Port capability for network element prequalification testing. ⢠Control/Respond Loopback feature to loop-up/down.
I play basketball. Je joue au hockey sur glace. I play ice hockey. Je joue au tennis. I play tennis. Je joue au volley. I play volleyball. Des verbes utiles avec ânousâ.
2006 Sunrise Telecom Incorporated. All rights reserved. Specifications subject to change without notice. All product and company names are trademarks of their ...
Networking (LAN, Ad hoc, ...) 18. Rendering (Printing, Speaker, ...) .... attempt to connect to the one reporting the lowest load. 4. 3. 2. Minor Device Class bit no of ...
The MTT-38 SDH/SONET Module, part of the Modular Test Toolkit (MTT) family of products, is ... ASCII decode of 16-byte or 64-byte HP/STS or LP/VT path trace.
To decompress the software, create a directory on the hard disk and transfer file ZIP.EXE into this directory. ..... CMD command file to start several applications.
6. CoNSeiLS D'UTiLiSATioN. moDULe 1. Ãtape 1 entrer en contact. â Saluer quelqu' ... b Les apprenants s'initient à la description d'une pro- fession. c Le jeu ...
AT command mode, user can configure the module and send control .... Example: Set serial port parameters to 115200, 2 bits stop bit, and even ... AT+MPIO?
