INTELLINET NETWORK 524681 User Manual User Manual

Page 114

Advertising
background image

107


Below are descriptions of the options:

Ping of Death (1): Ping of Death is a special packet, and it will

cause certain computers to stop responding.
Check this box and the router will filter this kind
of packet out.


Discard Ping

Ping is a common and useful tool for learning

from WAN (2):

the connection status of a specified remote
network device. A malicious intruder may try to
fill your network bandwidth with a lot of ping
request data packets to make your Internet
connection become very slow, even unusable.
Check this box and the router will ignore all
inbound ping requests. When you activate this
function, however, you will not be able to ping
your own router from the Internet.


Port Scan (3):

A malicious intruder may try to use a port
scanner to learn how many ports of your
Internet IP address are open. They can collect
a lot of valuable information by doing so. Check
this box and the router will block all traffic that is
trying to scan your Internet IP address.


Sync Flood (4): This is another kind of attack that uses a lot of

fake connection requests to consume the
memory of your server, trying to make your

1
2
3
4

5

6

Advertising