Fore Systems ES-2810 - Addresses Available; IP Address Class Overview

FORE Systems ES-2810 Ethernet Switch User’s Manual
A - 19
Concepts in Switching
Concepts in Switching
A.6.1.3.7 Addresses Available
The following IP addresses are available for the different IP address classes:
NOTE
n = network part of the address,
h = host part of the address.
A.6.1.3.8 IP Address Class Overview
The table below summarizes the different classes of IP address:
Table A.10 -
Address Ranges by Class
Class Address Range available Notation
A 1.0.0.0 through 126.0.0.0
(127.h.h.h reserved)
n.h.h.h
B 128.0.0.0 through 191.254.0.0 n.n.h.h
C 192.0.0.0 through 223.255.254.0 n.n.n.h
D 224.0.0.0 through 239.255.255.255 for multicasts. n.n.n.n
E 240.0.0.0 through 247.255.255.255 reserved. n.n.n.n
Table A.11 -
IP Address Class Summary
Class A Class B Class C
Max. no. of networks 127 16256 2072640
Max. no. of computers per
network
16777214 65534 254
Network no. part First field First two fields First three fields
Network no. range 001 to 127 128 000 to
191 255
192 000 000 to
223 255 255
Host no. part Last three fields Last two fields Last field
Host no. range 000 000 001 to
255 255 254
001 001 to
255 254
001 to 254