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  • tcp - Ping port number? - Network Engineering Stack Exchange
    Yesterday an interviewer asked me what the port number for ping is and which protocol ping uses: TCP or UDP After the interview, I searched on the Internet and found different results: someone says ICMP uses port 7, someone says it does not use any port number, on one site I found it uses IP protocol 1, etc
  • Port icmp [Résolu] - CommentCaMarche
    Meilleure réponse: tu as de la chance: le protocole icmp n' est pas un port tcp ou udp il est situ eacute; sur ip au m^me niveau que tcp udp et les autres quot;protocoles quot; ip Le num eacute;ro de protocole est 1 (tcp est 6 et udp 17) voir le champ protocole
  • Why doesn’t ICMP use port numbers?
    ICMP doesn't have "port numbers" per-se, but it does have things that are similar to port numbers, and in some cases the ICMP payload will contain port numbers for other layer 4 protocols All ICMP packets have a "type", this identifies the type of the ICMP package The types of ICMP packet can be broadly divided into four categories: Errors
  • Ping quel port ? [Résolu] - CommentCaMarche
    port icmp qakou - sd - 3 réponses Mettre un port sur la commande ping Vautere - Vautere - 3 réponses port de l'icmp sylvain - sebsauvage - 3 réponses Ping:
  • Port de licmp - CommentCaMarche
    Port de l'icmp sylvain - sebsauvage Messages postés 32893 Date d'inscription Statut Modérateur Dernière intervention - 12 déc 2002 à 17:05
  • icmp - Ping Port Number - Network Engineering Stack Exchange
    ICMP acts like a layer-4 protocol, but it is really an integral part of IP, a layer-3 protocol that knows nothing about port numbers See RFC 792, INTERNET CONTROL MESSAGE PROTOCOL: ICMP, uses the basic support of IP as if it were a higher level protocol, however, ICMP is actually an integral part of IP, and must be implemented by every IP module
  • Ping bloqué : quel port ouvrir - CommentCaMarche
    Bonjour, J'ai crée un DNS, mais quand je fais un ping il est bloqué Quel port ouvrir ? et comment ? PS: la box numericable cbv734ew Configuration: amp;nbsp;Windows XP Firefox 3 6 15
  • Probleme : port icmp ouvert [Résolu] - Forum Virus - CommentCaMarche
    "An ICMP ( type 8 is open ) ping request is usually used to test Internet access However , an attacker can use it to determine if your computer is available and what OS you are running This gives him valuable information when he is determining what type of attack to use against you " Donc rien de très rassurant ! D'autant qu'il en rajoute :


















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