Firewall Handbuch für LINUX 2.0 und 2.2 - zurück

# -S $WEB_PROXY_SERVER \
# -D $IPADDR $UNPRIVPORTS
# POP client (110)
ipfwadm -I -a accept -P tcp -k -W $EXTERNES_INTERFACE \
-S $POP_SERVER 110 \
-D $IPADDR $UNPRIVPORTS
# NNTP NEWS client (119)
ipfwadm -I -a accept -P tcp -k -W $EXTERNES_INTERFACE \
-S $NEWS_SERVER 119 \
-D $IPADDR $UNPRIVPORTS
# FINGER client (79)
ipfwadm -I -a accept -P tcp -k -W $EXTERNES_INTERFACE \
-S $ANYWHERE 79 \
-D $IPADDR $UNPRIVPORTS
# AUTH server (113)
ipfwadm -I -a reject -P tcp -W $EXTERNES_INTERFACE \
-S $ANYWHERE -D $IPADDR 113
# AUTH client (113)
ipfwadm -I -a accept -P tcp -k -W $EXTERNES_INTERFACE \
-S $ANYWHERE 113 -D $IPADDR $UNPRIVPORTS
# SMTP server (25)
# ipfwadm -I -a accept -P tcp -W $EXTERNES_INTERFACE \
# -S $ANYWHERE $UNPRIVPORTS \
# -D $IPADDR 25
# SMTP client (25)
ipfwadm -I -a accept -P tcp -k -W $EXTERNES_INTERFACE \
-S $SMTP_SERVER 25 \
-D $IPADDR $UNPRIVPORTS
# ------------------------------------------------------------------
# IRC client (6667)
# ipfwadm -I -a accept -P tcp -k -W $EXTERNES_INTERFACE \
# -S $ANYWHERE 6667 \
# -D $IPADDR $UNPRIVPORTS
# RealAudio client
# ipfwadm -I -a accept -P tcp -k -W $EXTERNES_INTERFACE \
# -S $ANYWHERE $UNPRIVPORTS \
# -D $IPADDR 554 7070 7071
# UDP is the preferred method
# ipfwadm -I -a accept -P udp -W $EXTERNES_INTERFACE \
# -S $ANYWHERE $UNPRIVPORTS \
# -D $IPADDR 6970:7170
# FTP server (20, 21)
ipfwadm -I -a accept -P tcp -W $EXTERNES_INTERFACE \
-S $ANYWHERE $UNPRIVPORTS \
-D $IPADDR 21
# PORT MODE Antworten für Daten
ipfwadm -I -a accept -P tcp -k -W $EXTERNES_INTERFACE \
-S $ANYWHERE $UNPRIVPORTS \
-D $IPADDR 20
# PASSIVE MODE Antworten für Daten
ipfwadm -I -a accept -P tcp -W $EXTERNES_INTERFACE \
-S $ANYWHERE $UNPRIVPORTS \
-D $IPADDR $UNPRIVPORTS
# FTP client (20, 21)
ipfwadm -I -a accept -P tcp -k -W $EXTERNES_INTERFACE \
-S $ANYWHERE 21 \
-D $IPADDR $UNPRIVPORTS
ipfwadm -I -a accept -P tcp -W $EXTERNES_INTERFACE \
-S $ANYWHERE 20 \
-D $IPADDR $UNPRIVPORTS
# PASV-FTP
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