Re: Sending a "ping": Which (ICMP) ports must be open in firewall to receive answer ?



Hello,

Davide Bianchi a écrit :
On 2007-03-29, Peter Waibel <p.waibel@xxxxxxxxxxx> wrote:

Which ICMP ports must be open to be able to receive all possible answers from the target machine ?

echo-request and echo-reply.

Add the usual destination-unreachable.
Note : These are ICMP types and codes. There are no ICMP ports.
.