3Com 3CRWE50194 User Guide - Page 12

Kit Contents, TCP null scan, TCP SYN flooding

Page 12 highlights

1 Welcome To Home Wireless I TCP null scan: This is a more advanced hacker scan technique to detect open ports that can be penetrated. The null scan packet turns off all flags and is transparent to weaker firewalls that only block SYN packets. I TCP SYN flooding: The SYN packet is the first packet sent when two systems try to establish a TCP connection. The hacker floods the target system with incomplete connection requests containing fake return addresses. The system cannot complete these requests and is overloaded by this "denial of service" attack. Kit Contents The Home Wireless Gateway kit includes the following items (Figure 3): I HomeConnect Wireless Gateway I Power adapter with plug adapters (3) I Nonskid feet (4) I Ethernet cable (Category 5) I Installation map I User guide I Registration card If any of these items are missing or damaged, please contact your retailer. Figure 3 HomeConnect Wireless Gateway Kit Contents Power WAN Wireless LAN HHoomemWeireCleossnGnateewcaty Ethernet cable Power adapter United Kingdom Europe Australia Nonskid feet 4

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4
1
Welcome To Home Wireless
TCP null scan:
This is a more advanced hacker scan technique to detect
open ports that can be penetrated. The null scan packet turns off all
flags and is transparent to weaker firewalls that only block SYN packets.
TCP SYN flooding:
The SYN packet is the first packet sent when two
systems try to establish a TCP connection. The hacker floods the target
system with incomplete connection requests containing fake return
addresses. The system cannot complete these requests and is overloaded
by this
denial of service
attack.
Kit Contents
The Home Wireless Gateway kit includes the following items (Figure 3):
HomeConnect Wireless Gateway
Power adapter with plug adapters (3)
Nonskid feet (4)
Ethernet cable (Category 5)
Installation map
User guide
Registration card
If any of these items are missing or damaged, please contact your retailer.
Figure 3
HomeConnect Wireless Gateway Kit Contents
Power adapter
Ethernet cable
Nonskid feet
Power
Wireless
WAN
HomeConnect
Home Wireless Gateway
LAN
United
Kingdom
Europe
Australia