{"id":50,"date":"2021-05-06T14:05:09","date_gmt":"2021-05-06T12:05:09","guid":{"rendered":"http:\/\/francoisdeluca.fr\/?p=50"},"modified":"2021-05-06T15:45:43","modified_gmt":"2021-05-06T13:45:43","slug":"commandes-pour-le-routage-sur-un-routeur-cisco","status":"publish","type":"post","link":"https:\/\/francoisdeluca.fr\/index.php\/2021\/05\/06\/commandes-pour-le-routage-sur-un-routeur-cisco\/","title":{"rendered":"Commandes pour le routage sur un routeur CISCO"},"content":{"rendered":"\n<p>Voici quelques lignes de commendes utiles si vous avez \u00e0 configurer le routage sur un routeur CISCO.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Route statique de tron\u00e7on suivant<\/h3>\n\n\n\n<p><strong>(config)#ip route<\/strong><em><strong> adresse-r\u00e9seau-distant masque-de-sous-r\u00e9seau adresse-de-tron\u00e7on-suivant<\/strong><\/em><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Route statique directement connect\u00e9e<\/h3>\n\n\n\n<p><strong>(config)#ip route <em>adresse-r\u00e9seau-distant masque-de-sous-r\u00e9seau interface-de-sortie<\/em><\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Route statique enti\u00e8rement sp\u00e9cifi\u00e9e<\/h3>\n\n\n\n<p><strong>(config)#ip route <em>adresse-r\u00e9seau-distant masque-de-sous-r\u00e9seau interface-de-sortie adresse-de-tron\u00e7on-suivant<\/em><\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Route statique par d\u00e9faut<\/h3>\n\n\n\n<p><strong>(config)#ip route 0.0.0.0 0.0.0.0 <em>adresse-de-tron\u00e7on-suivant<\/em><\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Route statique flottante<\/h3>\n\n\n\n<p><strong>(config)#ip route 0.0.0.0 0.0.0.0 <em>adresse-de-tron\u00e7on-suivant distance-administrative<\/em><\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Routage dynamique<\/h3>\n\n\n\n<p><strong>(config)#router rip<br>(config-router)#version 2<br>(config-router)#no auto-summary<\/strong><br>Active le routage dynamique avec le protocole RIPv2 et permet d\u2019inclure tous les sous r\u00e9seaux.<br><strong>(config-router)#network _<em>._<\/em>._<em>._<\/em><\/strong><br>Annonce le r\u00e9seau <em>.<\/em>.<em>.<\/em> dans les mises \u00e0 jour RIP envoy\u00e9es aux autres routeurs.<br><strong>(config-router)#passive-interface <em>_ <\/em><\/strong><br>Emp\u00eache la transmission des mises \u00e0 jour RIP via l\u2019interface _ .<br><strong>(config)#ip route 0.0.0.0 0.0.0.0 <em>adresse-de-tron\u00e7on-suivant<\/em><br>(config-router)#default-information originate<\/strong><br>Permet la propagation d\u2019une route statique par d\u00e9faut sur un routeur de p\u00e9riph\u00e9rie.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Outils de v\u00e9rifications des routes<\/h3>\n\n\n\n<p><strong>ping _<em>._<\/em>._<em>._<\/em><\/strong><br>Permet de v\u00e9rifier la connexion avec l\u2019adresse ip _<em>._<\/em>._<em>._<\/em> .<br><strong>traceroute _<em>._<\/em>._<em>._<\/em><\/strong><br>Montre la route emprunt\u00e9 vers l\u2019adresse _<em>._<\/em>._<em>._<\/em> .<br><strong>show ip route<\/strong><br>Montre la table de routage compl\u00e8te.<br><strong>show ip route static<\/strong><br>Montre seulement les routes statiques de la table de routage.<br><strong>show ip route _<em>._<\/em>._<em>._<\/em><\/strong><br>Montre seulement les routes pour le r\u00e9seau <em>.<\/em>.<em>.<\/em> .<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Configuration Router on a stick<\/h3>\n\n\n\n<p><strong>(config)#interface <em>__ .<br><\/em><\/strong>Cr\u00e9e ou acc\u00e8de \u00e0 la configuration de la sous interface __ .<strong><em><br><\/em>(config-subif)# encapsulation dot1q <\/strong>__<br>Active l\u2019encapsulation sp\u00e9cifique au vlan __ .<strong><em><br><\/em>(config-subif)# ip address  ____ ____<br><\/strong>Attribue l\u2019adresse ipv4 <em>____ ____ <\/em>\u00e0 la sous interface.<em><br><\/em><strong>(config-subif)# exit<\/strong><em><br><\/em><strong>(config)# interface __<\/strong><br><strong>(config-if)#no shutdown <\/strong><br>Active l\u2019interface __<em><strong> <\/strong><\/em>\u00e0 qui nous venons d\u2019attribuer des sous interfaces.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Configuration DHCPv4<\/h3>\n\n\n\n<p><strong>(config)#ip dhcp pool <\/strong>____<br>Cr\u00e9ation du pool d\u2019adresses appel\u00e9 _____ .<br><strong>(dhcp-config)#network _._._._ _._._._<\/strong><br>Le pool va distribuer des adresses du r\u00e9seau _._._._ _._._._ .<br><strong>(dhcp-config)#default-router _._._._<\/strong><br>D\u00e9finis la passerelle par d\u00e9faut.<br><strong>(dhcp-config)#dns-server _._._._<\/strong><br>D\u00e9termine l\u2019adresse du serveur dns si il est disponible.<br><strong>(dhcp-config)#domain-name ____.____ <\/strong><br>D\u00e9termine le nom de domaine si disponible. <br><strong>(config)#ip dhcp excluded-address _._._._ _._._._<\/strong><br>Exclue du dhcp les addresses de _._._._ \u00e0 _._._._ .<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Configuration NAT statique<\/h3>\n\n\n\n<p><strong>(config)#ip nat inside source static _._._._ _._._._<\/strong><br>Mappage entre l\u2019adresse locale interne _._._._ et l\u2019adresse globale interne _._._._ .<br><strong>(config)#interface ___ <br>(config-if)#ip address _._._._ _._._._ <br>(config-if)#ip nat inside <\/strong><br>Identifie l\u2019interface ___ avec l\u2019adresse _._._._ _._._._ comme interface de traduction interne.<br><strong>(config)#interface ___ <br>(config-if)#ip address _._._._ _._._._ <br>(config-if)#ip nat outside <\/strong><br>Identifie l\u2019interface ___ avec l\u2019adresse _._._._ _._._._ comme interface de traduction externe.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Configuration NAT dynamique<\/h3>\n\n\n\n<p><strong>(config)#ip nat pool _ _._._._ _._._._ netmask _._._._ <\/strong><br>D\u00e9finit le pool d\u2019adresses des adresses _._._._ \u00e0 _._._._ avec un masque _._._._ .<br><strong>(config)#access-list _ permit _._._._ _._._._ <\/strong><br>D\u00e9finit que l\u2019adresse source _._._._ _._._._ est \u00e9ligible \u00e0 la traduction. <br><strong>(config)#ip nat inside source list pool _ <\/strong><br>Fait le lien entre l\u2019ACL et le pool . <br><strong>(config)#interface __<br>(config-if)#ip nat inside<\/strong><br>Identifie l\u2019interface __ comme interface de traduction interne. <br><strong>(config)#interface __<br>(config-if)#ip nat outside<\/strong><br>Identifie l\u2019interface __ comme interface de traduction externe.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Configuration surcharge NAT (PAT)<\/h3>\n\n\n\n<p>Pour plusieurs adresses publiques<br><strong>(config)#ip nat pool _ _._._._ _._._._ netmask _._._._ <\/strong><br>D\u00e9finit le pool d\u2019adresses __ des adresses _._._._ \u00e0 _._._._ avec un masque _._._._ .<br><strong>(config)#access-list _ permit _._._._ _._._._ <\/strong><br>D\u00e9finit que l\u2019adresse source _._._._ _._._._ est \u00e9ligible \u00e0 la traduction. <br><strong>(config)#ip nat inside source list _ pool _ overload <\/strong><br>Fait le lien entre l\u2019ACL _ et le pool _ et active la surcharge. <br><strong>(config)#interface _<br>(config-if)#ip nat inside<\/strong><br>Identifie l\u2019interface _ comme interface de traduction interne. <br><strong>(config)#interface _<br>(config-if)#ip nat outside<\/strong><br>Identifie l\u2019interface _ comme interface de traduction externe.<\/p>\n\n\n\n<p>Pour une seule adresse publique<br><strong>(config)#access-list _ permit _._._._ _._._._ <\/strong><br>D\u00e9finit que l\u2019adresse source _._._._ _._._._ est \u00e9ligible \u00e0 la traduction. <br><strong>(config)#ip nat inside source list interface _ overload <\/strong><br>Fait le lien entre l\u2019ACL _ et l\u2019interface de sortie et active la surcharge. <br><strong>(config)#interface __<br>(config-if)#ip nat inside<\/strong><br>Identifie l\u2019interface __ comme interface de traduction interne. <br><strong>(config)#interface __<br>(config-if)#ip nat outside<\/strong><br>Identifie l\u2019interface _ comme interface de traduction externe.<\/p>\n\n\n\n<p>Transfert de port<br><strong>(config)#ip nat inside source static ___ _._._._ _._._._ _ <\/strong><br>Configure le transfert de port utilisant le protocole ___ (tcp ou udp) de l\u2019adresse source _._._._ avec le port _ vers l\u2019adresse traduite _._._._ avec le port _ .<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Voici quelques lignes de commendes utiles si vous avez \u00e0 configurer le routage sur un routeur CISCO. Route statique de&hellip;<\/p>\n","protected":false},"author":1,"featured_media":51,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,3],"tags":[],"class_list":["post-50","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cisco","category-tutoriels"],"_links":{"self":[{"href":"https:\/\/francoisdeluca.fr\/index.php\/wp-json\/wp\/v2\/posts\/50","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/francoisdeluca.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/francoisdeluca.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/francoisdeluca.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/francoisdeluca.fr\/index.php\/wp-json\/wp\/v2\/comments?post=50"}],"version-history":[{"count":1,"href":"https:\/\/francoisdeluca.fr\/index.php\/wp-json\/wp\/v2\/posts\/50\/revisions"}],"predecessor-version":[{"id":52,"href":"https:\/\/francoisdeluca.fr\/index.php\/wp-json\/wp\/v2\/posts\/50\/revisions\/52"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/francoisdeluca.fr\/index.php\/wp-json\/wp\/v2\/media\/51"}],"wp:attachment":[{"href":"https:\/\/francoisdeluca.fr\/index.php\/wp-json\/wp\/v2\/media?parent=50"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/francoisdeluca.fr\/index.php\/wp-json\/wp\/v2\/categories?post=50"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/francoisdeluca.fr\/index.php\/wp-json\/wp\/v2\/tags?post=50"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}