Table of Contents
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NAT mode
adding policy 115
introduction 11
IP addresses 36
NAT/Route mode
configuration from the CLI 36
netmask
administrator account 104, 105
network address translation
introduction 11
network configuration
changing 89
Network Intrusion Detection System 193
next hop router 91
NIDS 193
attack prevention 197
detection 193
prevention 197
reducing alert email 201
reducing attack log messages 201
user-defined signatures 196
NTP 38, 45, 126, 230
NTP server 101
setting system date and time 101
O
one-time schedule 129
creating 129
operating mode
changing 65, 66
Outbound NAT
encrypt policy 118
override serve
adding 74, 75
oversized files and email
blocking 206
P
password
adding 146
changing administrator account 105
Fortinet support 86
recovering a lost Fortinet support 84
PAT 133
permission
administrator account 105
FortiGate-50R Installation and Configuration Guide
policy
accept 117
Anti-Virus & Web filter 119
arranging in policy list 120
Comments 120
deny 117
disabling 121
enabling 121
enabling authentication 151
fixed port 117
guaranteed bandwidth 118
Log Traffic 120
matching 120
maximum bandwidth 118
policy list
configuring 120
policy routing 98
POP3 126, 230
port address translation 133
port forwarding 133
adding virtual IP 133
virtual IP 131
port number
traffic filter display 225
power requirements 18
powering on 19
PPPoE
external interface 93
PPTP 151, 230
configuring gateway 180, 186
configuring Windows 2000 client 183
configuring Windows 98 client 182
configuring Windows XP client 184
enabling 180, 186
ending IP address 180, 186
network configuration 180
starting IP 180, 186
PPTP dialup connection
configuring Windows 2000 client 183
configuring Windows 98 client 183
configuring Windows XP client 184
PPTP gateway
configuring 180
predefined services 125
pre-shared keys
introduction 154
prevention
NIDS 197
protocol
service 125
system status 70
proxy server 80
push updates 80
push updates
configuring 75
through a NAT device 76
through a proxy server 80
Index
237
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