{"id":4250,"date":"2020-10-30T23:28:39","date_gmt":"2020-10-30T22:28:39","guid":{"rendered":"https:\/\/webhosting.de\/?p=4250"},"modified":"2020-10-30T23:28:39","modified_gmt":"2020-10-30T22:28:39","slug":"web-application-firewalls-sonicwall-barracuda-imperva","status":"publish","type":"post","link":"https:\/\/webhosting.de\/fr\/web-application-firewalls-sonicwall-barracuda-imperva\/","title":{"rendered":"Pare-feu pour les applications web (sonicwall, barracuda, imperva)"},"content":{"rendered":"<p>Les pare-feu pour applications web (WAF) offrent une protection efficace contre les virus et les logiciels malveillants de toutes sortes en surveillant, filtrant et \u00e9ventuellement en bloquant l'acc\u00e8s \u00e0 vos propres applications. Afin de pouvoir choisir le bon produit parmi la multitude de solutions logicielles disponibles sur le march\u00e9, il convient d'\u00eatre clair \u00e0 l'avance sur le type de syst\u00e8me de d\u00e9fense \u00e0 acheter (proc\u00e9dure en cas d'attaques, enregistrement des incidents), et la question de savoir quel sc\u00e9nario de menace doit \u00eatre pris en compte doit \u00e9galement \u00eatre clarifi\u00e9e. <\/p>\n<p>Les pare-feu d'applications web (WAF) peuvent \u00eatre divis\u00e9s en 3 cat\u00e9gories :<br \/>\n- Connectivit\u00e9 WAF's<br \/>\n- WAF nuage\/hybride<br \/>\n- solution WAF int\u00e9gr\u00e9e<\/p>\n<p>Comparaison des meilleurs pare-feux d'applications web<br \/>\nComme les syst\u00e8mes recherchent en permanence des sch\u00e9mas inhabituels dans le trafic de donn\u00e9es, ils sont capables de d\u00e9tecter des menaces m\u00eame inconnues jusqu'alors. Ils sont soit install\u00e9s de mani\u00e8re int\u00e9gr\u00e9e sur un serveur proxy, soit connect\u00e9s logiquement et physiquement \u00e0 l'application au niveau des passerelles vers l'application web. Il est \u00e9galement possible de configurer le logiciel comme une application autonome dans les nuages.<\/p>\n<p>Cat\u00e9gorie 1 : Pare-feu pour applications web de connectivit\u00e9<br \/>\nLes WAF de connectivit\u00e9 repr\u00e9sentent une technologie facile \u00e0 configurer et \u00e0 mettre en \u0153uvre qui permet un contr\u00f4le permanent de l'ensemble du syst\u00e8me et qui \u00e9met imm\u00e9diatement une alarme en cas d'attaque. Ils sont g\u00e9n\u00e9ralement utilis\u00e9s par les moyennes et grandes entreprises. <\/p>\n<p>Le premier candidat de cette cat\u00e9gorie - Netscaler MPX de Citrix - obtient un score avec une capacit\u00e9 de d\u00e9bit de donn\u00e9es SSL allant jusqu'\u00e0 75 Gbps, permettant le traitement de 1500 transactions par seconde (tps). Toutefois, le prix forfaitaire de $4.000 pour le MPX 550 n'inclut pas les mises \u00e0 jour, la maintenance et les co\u00fbts de soutien, de sorte que le MPX Netscaler est particuli\u00e8rement adapt\u00e9 aux PME qui veulent d\u00e9velopper leur activit\u00e9 en ligne<a href=\"https:\/\/webhosting.de\/fr\/existenzgruendung-online-chancen-und-stolpersteine\/\">Boutique<\/a> principalement via des applications en nuage.<\/p>\n<p>Le WAF de la soci\u00e9t\u00e9 de s\u00e9curit\u00e9 Barracuda impressionne par sa capacit\u00e9 variable en termes de volume de donn\u00e9es traitables, selon le mat\u00e9riel choisi. Le Barracuda mod\u00e8le 360 peut traiter jusqu'\u00e0 2000 tps, le prix tout compris de $6,350 comprend un an de mises \u00e0 jour illimit\u00e9es.<\/p>\n<p>Le prochain candidat de la liste, SecureSphere d'Imperva, couvre un large \u00e9ventail de sp\u00e9cifications de performance, avec un d\u00e9bit de donn\u00e9es allant jusqu'\u00e0 10 Gbps et des vitesses de transaction comprises entre 440 et 9 000 tps. Avec un prix d'entr\u00e9e de gamme de $4 200 pour le mod\u00e8le X2010, SecureSphere repr\u00e9sente une solution web compl\u00e8te <a href=\"https:\/\/webhosting.de\/fr\/plesk-modsecurity-aktivieren\/\">Pare-feu<\/a> Syst\u00e8me qui permet des d\u00e9bits de donn\u00e9es \u00e9lev\u00e9s.<\/p>\n<p>Le mod\u00e8le F5 10200 d'ASM est adapt\u00e9 aux besoins des entreprises qui utilisent Internet de mani\u00e8re intensive, car c'est la seule fa\u00e7on pour le pare-feu d'offrir un avantage \u00e9conomique optimal. Gr\u00e2ce \u00e0 la mise \u00e0 jour permanente des signatures de virus, \u00e0 la d\u00e9tection des portes d\u00e9rob\u00e9es et \u00e0 d'autres caract\u00e9ristiques utiles, le F5 pr\u00e9sente un avantage produit sup\u00e9rieur \u00e0 celui de la concurrence, ce qui se traduit \u00e9galement par une capacit\u00e9 d'utilisation accrue.<\/p>\n<p>Enfin, le SonicWall SRA 4600 de Dell est con\u00e7u pour les PME ayant une utilisation moyenne d'Internet. Cependant, le SonicWall n\u00e9cessite l'installation du syst\u00e8me de s\u00e9curit\u00e9 SonicWall, et des gadgets tels que la d\u00e9tection de porte d\u00e9rob\u00e9e sont pr\u00e9vus \u00e0 cet effet.<\/p>\n<p>Cat\u00e9gorie 2 : WAF's nuage\/hybride<br \/>\nCloud et <a href=\"https:\/\/webhosting.de\/fr\/verschiedene-typen-von-cloud-computing-private-community-hybrid-public\/\">Hybride<\/a> Les WAF sont soit partag\u00e9s entre l'entreprise cliente et le fournisseur de services WAF selon un principe de partage, soit le WAF est utilis\u00e9 comme syst\u00e8me de s\u00e9curit\u00e9 externe. Comme les co\u00fbts de mat\u00e9riel sont supprim\u00e9s, les WAF en nuage sont int\u00e9ressants en termes de budget, tout en couvrant toutes les activit\u00e9s commerciales comme leurs homologues \"terrestres\". <\/p>\n<p>Le WAF d'Incapsula, une soci\u00e9t\u00e9 sp\u00e9cialis\u00e9e dans les solutions de s\u00e9curit\u00e9 en ligne, est une v\u00e9ritable solution de cloud computing soutenue par 25 centres de donn\u00e9es mondiaux. Le syst\u00e8me offre une protection contre les attaques par d\u00e9ni de service (DoS), et de nombreux outils sont \u00e9galement fournis sans frais suppl\u00e9mentaires. Le prix d'entr\u00e9e de $300 pour la version de base d\u00e9pend de la dur\u00e9e de l'abonnement et du nombre de stations d'affichage \u00e0 prot\u00e9ger.<\/p>\n<p>Pour ceux qui pr\u00e9f\u00e8rent une version hybride, le WAF de Qualys est le bon choix. Pratiquement int\u00e9gr\u00e9s dans l'environnement informatique local, les d\u00e9cideurs b\u00e9n\u00e9ficient de perspectives de gestion et d'internet fournies dans un mode de vue d'ensemble sp\u00e9cial. Pour un maximum de 100 demandes, le prix de location est de $1,995 en fonction de la p\u00e9riode d'abonnement. <\/p>\n<p>Cat\u00e9gorie 3 : Solutions int\u00e9gr\u00e9es pour le WAF<br \/>\nLe logiciel \"ModSecurity\" est la seule solution professionnelle dans la cat\u00e9gorie des WAF int\u00e9gr\u00e9s. En tant que variante open source int\u00e9gr\u00e9e dans le programme Trustwave WAF, le syst\u00e8me offre une protection r\u00e9glable individuellement contre les cyberattaques de toute sorte. Le pare-feu permet la configuration de r\u00e8gles de plausibilit\u00e9 individuelles, mais pour le param\u00e9trage du syst\u00e8me, il faut des connaissances d'expert solides. Une licence unique est disponible \u00e0 partir de $495, en fonction du nombre de licences souhait\u00e9 et de la dur\u00e9e de l'abonnement.<\/p>","protected":false},"excerpt":{"rendered":"<p>Firewalls f\u00fcr Web-Applikationen (englisch: Web application firewalls &#8211; WAF) stellen durch das \u00dcberwachen, Filtern und eventuelle Blockieren des Zugriffs auf eigene Applikationen einen wirksamen Schutz gegen Viren und Schadware aller Art da. Um aus der Vielzahl der am Markt erh\u00e4ltlichen Software-L\u00f6sungen das richtige Produkt ausw\u00e4hlen zu k\u00f6nnen, sollte man sich bereits im Vorfeld \u00fcber die 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