Schließen
FTP data port (Active Mode)
FTP control port
SSH
SCP (uses SSH)
SFTP (uses SSH)
Telnet
SMTP
TACACS+
DNS name queries
DNS zone transfer
TFTP
HTTP
Kerberos
POP3
SNMP
SNMP trap
NetBIOS (TCP rarely used)
NetBIOS
NetBIOS
IMAP4
LDAP
HTTPS
SMTP SSL/TLS
IPSec (for VPN with IKE)
LDAP/SSL
LDAP/TLS
IMAP SSL/TLS
POP SSL/TLS
L2PT
PPTP
RDP
Microsoft SQL Server
