Computernetzwerk
Computernetzwerk
Computernetzwerk
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Cartes-fiches
Port Number FTP
20/21
Port Number SSH
22
Port Number Telnet
23
Port Number SMTP
25
Port Number DNS
53
Port Number DHCP (Dynamic Host Configuration Protocol)
67
Port Number TFTP (Trivial File Transfer Protocol )
69
Port Number HTTP
80
Port Number POP3
110
Port Number RPC
135
Port Number NetBIOS
137 - 139
Port Number IMAP (Internet Message Access Protocol)
143
Port Number SNMP (Simple Network Management Protocol)
161 / 162 UDP
Port Number LDAP
389
Port Number HTTPS
443
Port Number SMB (Server Message Block)
445
ICMP Message Typ 0: Echo Reply
Echo Reply
ICMP Message Typ 3: Destination Unreachable
Error Code 0
Destination Network unreachable
ICMP Message Typ 3: Destination Unreachable
Error Code 1
Destination host unreachable
ICMP Message Typ 3: Destination Unreachable
Error Code 6
Network unknown
ICMP Message Typ 3: Destination Unreachable
Error Code 7
Host unknown
ICMP Message Typ 3: Destination Unreachable
Error Code 9
Network administratively prohibited
ICMP Message Typ 3: Destination Unreachable
Error Code 10
Host administratively prohibited
ICMP Message Typ 3: Destination Unreachable
Error Code 13
Communication administratively prohibited firewile