IPv4
サブネットマスク・ワイルドカードマスク一覧表
| プレフィックス |
サブネットマスク |
ワイルドカードマスク |
| /0 |
0.0.0.0 |
255.255.255.255 |
| /1 |
128.0.0.0 |
127.255.255.255 |
| /2 |
192.0.0.0 |
63.255.255.255 |
| /3 |
224.0.0.0 |
31.255.255.255 |
| /4 |
240.0.0.0 |
15.255.255.255 |
| /5 |
248.0.0.0 |
7.255.255.255 |
| /6 |
252.0.0.0 |
3.255.255.255 |
| /7 |
254.0.0.0 |
1.255.255.255 |
| /8 |
255.0.0.0 |
0.255.255.255 |
| /9 |
255.128.0 |
0.127.255.255 |
| /10 |
255.192.0.0 |
0.63.255.255 |
| /11 |
255.224.0.0 |
0.31.255.255 |
| /12 |
255.240.0.0 |
0.15.255.255 |
| /13 |
255.248.0.0 |
0.7.255.255 |
| /14 |
255.252.0.0 |
0.3.255.255 |
| /15 |
255.254.0.0 |
0.1.255.255 |
| /16 |
255.255.0.0 |
0.0.255.255 |
| /17 |
255.255.128.0 |
0.0.127.255 |
| /18 |
255.255.192.0 |
0.0.63.255 |
| /19 |
255.255.224.0 |
0.0.31.250 |
| /20 |
255.255.240.0 |
0.0.15.255 |
| /21 |
255.255.248.0 |
0.0.7.255 |
| /22 |
255.255.252.0 |
0.0.3.255 |
| /23 |
255.255.254.0 |
0.0.1.255 |
| /24 |
255.255.255.0 |
0.0.0.255 |
| /25 |
255.255.255.128 |
0.0.0.127 |
| /26 |
255.255.255.192 |
0.0.0.63 |
| /27 |
255.255.255.224 |
0.0.0.31 |
| /28 |
255.255.255.240 |
0.0.0.15 |
| /29 |
255.255.255.248 |
0.0.0.7 |
| /30 |
255.255.255.252 |
0.0.0.3 |
| /31 |
255.255.255.254 |
0.0.0.1 |
| /32 |
255.255.255.255 |
0.0.0.0 |
ICMP
ICMP Type一覧(Code詳細は下記IANAリンクより)
| Type |
Name |
Reference |
| 0 |
Echo Reply |
[RFC792] |
| 1 |
Unassigned |
|
| 2 |
Unassigned |
|
| 3 |
Destination Unreachable |
[RFC792] |
| 4 |
Source Quench (Deprecated) |
[RFC792][RFC6633] |
| 5 |
Redirect |
[RFC792] |
| 6 |
Alternate Host Address |
|
| 7 |
Unassigned |
|
| 8 |
Echo |
[RFC792] |
| 9 |
Router Advertisement |
[RFC1256] |
| 10 |
Router Solicitation |
[RFC1256] |
| 11 |
Time Exceeded |
[RFC792] |
| 12 |
Parameter Problem |
[RFC792] |
| 13 |
Timestamp |
[RFC792] |
| 14 |
Timestamp Reply |
[RFC792] |
| 15 |
Information Request |
[RFC792] |
| 16 |
Information Reply |
[RFC792] |
| 17 |
Address Mask Request |
[RFC950] |
| 18 |
Address Mask Reply |
[RFC950] |
| 19 |
Reserved (for Security) |
[Solo] |
| 20-29 |
Reserved (for Robustness Experiment) |
[ZSu] |
| 30 |
Traceroute |
[RFC1393] |
| 31 |
Datagram Conversion Error |
[RFC1475] |
| 32 |
Mobile Host Redirect |
[David_Johnson] |
| 33 |
IPv6 Where-Are-You |
[Simpson] |
| 34 |
IPv6 I-Am-Here |
[Simpson] |
| 35 |
Mobile Registration Request |
[Simpson] |
| 36 |
Mobile Registration Reply |
[Simpson] |
| 37 |
Domain Name Request |
[RFC1788] |
| 38 |
Domain Name Reply |
[RFC1788] |
| 39 |
SKIP[Markson]40Photuris |
[RFC2521] |
| 41 |
ICMP messages utilized by experimental mobility protocols such as Seamoby |
[RFC4065] |
| 42-252 |
Unassigned |
|
| 253 |
RFC3692-style Experiment 1 |
[RFC4727] |
| 254 |
RFC3692-style Experiment 2 |
[RFC4727] |
| 255 |
Reserved |
[JBP] |
最終更新:2014年08月13日 22:36