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