3Com OfficeConnect 3C16771 User Manual page 174

174 I
NDEX
disable web proxy 71
display report 91
DMZ addresses, specifying 58
DMZ LED 30
DMZ port 18, 31
attaching Internet servers to 33
DNS Name Lookup Tool 64
DNS server 36
Domain Name System. See DNS
DoS attacks 19
E
electromagnetic compatibility 182
EMC information 182
events 82
example configurations 139
export file, specifying 94
export settings 94
before updating the software 96
F
factory defaults, restoring 95, 163
fax service (3ComFacts) 168
FCC statement 182
features
automatic IP address sharing and
configuration 22
firewall security 19
Internet filtering 21
logs and alerts 21
user remote access 22
filter list
expiration 75
updating 74
filter settings 69
filters, specifying when they apply 72
Find Network Path Tool 65
firewall security 19
firmware
e-mail notification 97
loading 97
lost 163
reloading 164
uploading 97
forbidden domains 77
front panel 29
G
gateway, default 162
H
hardware warranty information 179
hardware, installing 27
I
IANA 137
ICMP packets 83
initial configuration 38
installing
hardware 27
proxy server on WAN 112
using the clip 27
using the rubber feet 27
Internet
filtering 21, 121
filtering, overview 73
restricting access 21
users 18
Internet Assigned Numbers
Authority 137
Internet Firewall
attaching to network 31
attaching to WAN 32
before you start 26
location 28
main features 19
overview 17
ports 17
positioning 28
registering 46
resetting 163
restarting 92
securing 28
uses 17
wall mounting 28
InterNIC 161
intranet settings 113
configuring 113
IP
addressing, introduction 159
defined 159
port numbers 137, 138
spoofing 84
IP address
classes 160
defined 160
Internet access device 36
Internet Firewall 38
management station 38
public Internet address 36
sharing 22