19
Firewall/Intrusion Detector
)URPWKLVSD
HFKRRVHWKHOHYHORIÀUHZDOO
VHFXULW
RXGHVLUH<RXPD
DOVRFKRRVH
WRKDYHDOHUWVVHQWWRDGLIIHUHQW3&LI
RX
OLN
OL
ZKHQGRQHWRUHVWDUWWKH
r
r
*HWWRWKLVSD
HIURP+RPHE
FOLFNLQ
R
irewall
Intrusion Detector