Appendix G IP subnetting
241
BCM50e Integrated Router Configuration - Advanced
5
255.255.248.0 (/21)
32
2 046
6
255.255.252.0 (/22)
64
1 022
7
255.255.254.0 (/23)
128
510
8
255.255.255.0 (/24)
256
254
9
255.255.255.128 (/25) 512
126
10
255.255.255.192 (/26) 1 024
62
11
255.255.255.224 (/27) 2 048
30
12
255.255.255.240 (/28) 4 096
14
13
255.255.255.248 (/29) 8 192
6
14
255.255.255.252 (/30) 16 384
2
15
255.255.255.254 (/31) 32 768
1
Table 60
Class B subnet planning
No. “Borrowed” Host Bits
Subnet Mask
No. Subnets
No. Hosts per Subnet
Summary of Contents for BCM50e
Page 18: ...18 Figures N0115789 ...
Page 22: ...22 Tables N0115789 ...
Page 28: ...28 Preface N0115789 ...
Page 38: ...38 Chapter 1 Getting to know your BCM50e Integrated Router N0115789 ...
Page 44: ...44 Chapter 2 Introducing the SMT N0115789 SMT menus at a glance Figure 6 SMT overview ...
Page 60: ...60 Chapter 4 LAN setup N0115789 ...
Page 82: ...82 Chapter 6 Remote Node setup N0115789 ...
Page 86: ...86 Chapter 7 IP Static Route Setup N0115789 ...
Page 114: ...114 Chapter 9 Network Address Translation NAT N0115789 ...
Page 136: ...136 Chapter 11 Filter configuration N0115789 ...
Page 140: ...140 Chapter 12 SNMP Configuration N0115789 ...
Page 144: ...144 Chapter 13 System security N0115789 ...
Page 172: ...172 Chapter 15 Firmware and configuration file maintenance N0115789 ...
Page 186: ...186 Chapter 17 Remote Management N0115789 ...
Page 206: ...206 Appendix B Triangle Route N0115789 ...
Page 226: ...226 Appendix D PPPoE N0115789 ...
Page 232: ...232 Appendix F N0115789 ...
Page 242: ...242 Appendix G IP subnetting N0115789 ...
Page 304: ...304 Appendix K Log descriptions N0115789 ...
Page 306: ...306 Appendix L Brute force password guessing protection N0115789 ...