Hitachi US7070447-001 Benutzerhandbuch
US7070447-001, Rev 01
10-
1
Chapter 10
Troubleshooting at the Network Layer
IP (Internet Protocol)
The HiSpeed switch supports IP (Internet Protocol), a widely used Network Layer
protocol used by devices to communicate across a network. IP utilizes a 32-bit
address structure to identify the network and node number. The three primary
classes of IP addresses are as follows:
protocol used by devices to communicate across a network. IP utilizes a 32-bit
address structure to identify the network and node number. The three primary
classes of IP addresses are as follows:
Table 10-1.
IP address classes
Class
Range:
Subnet Mask:
Class A
0 - 127
255.0.0.0
Class B
128 - 191
255.255.0.0
Class C
192 - 223
255.255.255.0
Note:
127.0.0.1 is reserved for loopback testing.