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Übersicht der IPv4 Addressbereiche
IPv4 Übersicht
IP Subnetz Tabelle
http://www.msisafaq.org/Anleitungen/Verschiedenes/ip_subnetz.htm
Lokale/Private Netzwerkadressen
Private IP-Adresse die nicht nach außen gerouted werden.
| Adressbereich |
Klassenbeschreibung |
größter CIDR-Block |
Anzahl IP-Adressen |
| 10.0.0.0–10.255.255.255 |
1 Klasse-A-Netz |
10.0.0.0/8 |
224 = 16.777.216 |
| 172.16.0.0–172.31.255.255 |
16 Klasse-B-Netze |
172.16.0.0/12 |
220 = 1.048.576 |
| 192.168.0.0–192.168.255.255 |
256 Klasse-C-Netze |
192.168.0.0/16 |
216 = 65.536 |
| 169.254.0.0–169.254.255.255 |
link local, 1 Klasse-B-Netz |
169.254.0.0/16 |
216 = 65.536 |
Häufig verwendete Subnetzmasken:
| Dezimal |
Hexadezimal |
Netzwerk Präfix |
verfügbare Subnetze |
Hosts |
verfügbare Hosts |
| 255.255.0.0 |
ffff0000 |
16 |
256 Class C |
65536 |
65534 |
| 255.255.128.0 |
ffff8000 |
17 |
128 Class C |
32768 |
32766 |
| 255.255.192.0 |
ffffc000 |
18 |
64 Class C |
16384 |
16382 |
| 255.255.224.0 |
ffffe000 |
19 |
32 Class C |
8192 |
8190 |
| 255.255.240.0 |
fffff000 |
20 |
16 Class C |
4096 |
4094 |
| 255.255.254.0 |
fffff800 |
21 |
8 Class C |
2048 |
2046 |
| 255.255.252.0 |
fffffc00 |
22 |
4 Class C |
1024 |
1022 |
| 255.255.254.0 |
fffffe00 |
23 |
2 Class C |
512 |
510 |
| 255.255.255.0 |
ffffff00 |
24 |
1 |
256 |
254 |
| 255.255.255.128 |
ffffff80 |
25 |
2 |
128 |
126 |
| 255.255.255.192 |
ffffffc0 |
26 |
4 |
64 |
62 |
| 255.255.255.224 |
ffffffe0 |
27 |
8 |
32 |
30 |
| 255.255.255.240 |
fffffff0 |
28 |
16 |
16 |
14 |
| 255.255.255.248 |
fffffff8 |
29 |
32 |
8 |
6 |
| 255.255.255.252 |
fffffffc |
30 |
64 |
4 |
2 |
| Netmaksk |
Netzwerkkennung |
verfügbare Hosts |
Broadcastadresse |
| 255.255.255.128 |
Z.Z.Z.0 |
Z.Z.Z.1-126 |
Z.Z.Z.127 |
| 25 |
Z.Z.Z.128 |
Z.Z.Z.129-254 |
Z.Z.Z.255 |
| Netmaksk |
Netzwerkkennung |
verfügbare Hosts |
Broadcastadresse |
| 255.255.255.192 |
Z.Z.Z.0 |
Z.Z.Z.1-62 |
Z.Z.Z.63 |
| 26 |
Z.Z.Z.64 |
Z.Z.Z.65-126 |
Z.Z.Z.127 |
|
Z.Z.Z.128 |
Z.Z.Z.129-190 |
Z.Z.Z.191 |
|
Z.Z.Z.192 |
Z.Z.Z.193-254 |
Z.Z.Z.255 |
| Netmaksk |
Netzwerkkennung |
verfügbare Hosts |
Broadcastadresse |
| 255.255.255.224 |
Z.Z.Z.0 |
Z.Z.Z.1-30 |
Z.Z.Z.31 |
| 27 |
Z.Z.Z.32 |
Z.Z.Z.33-62 |
Z.Z.Z.63 |
|
Z.Z.Z.64 |
Z.Z.Z.65-94 |
Z.Z.Z.95 |
|
Z.Z.Z.96 |
Z.Z.Z.97-126 |
Z.Z.Z.127 |
|
Z.Z.Z.128 |
Z.Z.Z.129-158 |
Z.Z.Z.159 |
|
Z.Z.Z.160 |
Z.Z.Z.161-190 |
Z.Z.Z.191 |
|
Z.Z.Z.192 |
Z.Z.Z.193-222 |
Z.Z.Z.223 |
|
Z.Z.Z.224 |
Z.Z.Z.225-254 |
Z.Z.Z.255 |
| Netmaksk |
Netzwerkkennung |
verfügbare Hosts |
Broadcastadresse |
| 255.255.255.240 |
Z.Z.Z.0 |
Z.Z.Z.1-14 |
Z.Z.Z.15 |
| 28 |
Z.Z.Z.16 |
Z.Z.Z.17-30 |
Z.Z.Z.31 |
|
Z.Z.Z.32 |
Z.Z.Z.33-46 |
Z.Z.Z.47 |
|
Z.Z.Z.48 |
Z.Z.Z.49-62 |
Z.Z.Z.63 |
|
Z.Z.Z.64 |
Z.Z.Z.65-78 |
Z.Z.Z.79 |
|
Z.Z.Z.80 |
Z.Z.Z.81-94 |
Z.Z.Z.95 |
|
Z.Z.Z.96 |
Z.Z.Z.97-110 |
Z.Z.Z.111 |
|
Z.Z.Z.112 |
Z.Z.Z.113-126 |
Z.Z.Z.127 |
|
Z.Z.Z.128 |
Z.Z.Z.129-142 |
Z.Z.Z.143 |
|
Z.Z.Z.144 |
Z.Z.Z.145-158 |
Z.Z.Z.159 |
|
Z.Z.Z.160 |
Z.Z.Z.161-174 |
Z.Z.Z.175 |
|
Z.Z.Z.176 |
Z.Z.Z.177-190 |
Z.Z.Z.191 |
|
Z.Z.Z.192 |
Z.Z.Z.193-206 |
Z.Z.Z.207 |
|
Z.Z.Z.208 |
Z.Z.Z.209-222 |
Z.Z.Z.223 |
|
Z.Z.Z.224 |
Z.Z.Z.225-238 |
Z.Z.Z.239 |
|
Z.Z.Z.240 |
Z.Z.Z.241-254 |
Z.Z.Z.255 |
| Netmaksk |
Netzwerkkennung |
verfügbare Hosts |
Broadcastadresse |
| 255.255.255.248 |
Z.Z.Z.0 |
Z.Z.Z.1-6 |
Z.Z.Z.7 |
| 29 |
Z.Z.Z.8 |
Z.Z.Z.9-14 |
Z.Z.Z.15 |
|
Z.Z.Z.16 |
Z.Z.Z.17-22 |
Z.Z.Z.23 |
|
Z.Z.Z.24 |
Z.Z.Z.25-30 |
Z.Z.Z.31 |
|
Z.Z.Z.32 |
Z.Z.Z.33-38 |
Z.Z.Z.39 |
|
Z.Z.Z.40 |
Z.Z.Z.41-46 |
Z.Z.Z.47 |
|
Z.Z.Z.48 |
Z.Z.Z.49-54 |
Z.Z.Z.55 |
|
Z.Z.Z.56 |
Z.Z.Z.57-62 |
Z.Z.Z.63 |
|
Z.Z.Z.64 |
Z.Z.Z.65-70 |
Z.Z.Z.71 |
|
Z.Z.Z.72 |
Z.Z.Z.73-78 |
Z.Z.Z.79 |
|
Z.Z.Z.80 |
Z.Z.Z.81-86 |
Z.Z.Z.87 |
|
Z.Z.Z.88 |
Z.Z.Z.89-94 |
Z.Z.Z.95 |
|
Z.Z.Z.96 |
Z.Z.Z.97-102 |
Z.Z.Z.103 |
|
Z.Z.Z.104 |
Z.Z.Z.105-110 |
Z.Z.Z.111 |
|
Z.Z.Z.112 |
Z.Z.Z.113-118 |
Z.Z.Z.119 |
|
Z.Z.Z.120 |
Z.Z.Z.121-126 |
Z.Z.Z.127 |
|
Z.Z.Z.128 |
Z.Z.Z.129-134 |
Z.Z.Z.135 |
|
Z.Z.Z.136 |
Z.Z.Z.137-142 |
Z.Z.Z.143 |
|
Z.Z.Z.144 |
Z.Z.Z.145-150 |
Z.Z.Z.151 |
|
Z.Z.Z.152 |
Z.Z.Z.153-158 |
Z.Z.Z.159 |
|
Z.Z.Z.160 |
Z.Z.Z.161-166 |
Z.Z.Z.167 |
|
Z.Z.Z.168 |
Z.Z.Z.169-174 |
Z.Z.Z.175 |
|
Z.Z.Z.176 |
Z.Z.Z.177-182 |
Z.Z.Z.183 |
|
Z.Z.Z.184 |
Z.Z.Z.185-190 |
Z.Z.Z.191 |
|
Z.Z.Z.192 |
Z.Z.Z.193-198 |
Z.Z.Z.199 |
|
Z.Z.Z.200 |
Z.Z.Z.201-206 |
Z.Z.Z.207 |
|
Z.Z.Z.208 |
Z.Z.Z.209-214 |
Z.Z.Z.215 |
|
Z.Z.Z.216 |
Z.Z.Z.217-222 |
Z.Z.Z.223 |
|
Z.Z.Z.224 |
Z.Z.Z.225-230 |
Z.Z.Z.231 |
|
Z.Z.Z.232 |
Z.Z.Z.233-238 |
Z.Z.Z.239 |
|
Z.Z.Z.240 |
Z.Z.Z.241-246 |
Z.Z.Z.247 |
|
Z.Z.Z.248 |
Z.Z.Z.249-254 |
Z.Z.Z.255 |
| Netmaksk |
Netzwerkkennung |
verfügbare Hosts |
Broadcastadresse |
| 255.255.255.252 |
Z.Z.Z.0 |
Z.Z.Z.1-2 |
Z.Z.Z.3 |
| 30 |
Z.Z.Z.4 |
Z.Z.Z.5-6 |
Z.Z.Z.7 |
|
Z.Z.Z.8 |
Z.Z.Z.9-10 |
Z.Z.Z.11 |
|
Z.Z.Z.12 |
Z.Z.Z.13-14 |
Z.Z.Z.15 |
|
Z.Z.Z.16 |
Z.Z.Z.17-18 |
Z.Z.Z.19 |
|
Z.Z.Z.20 |
Z.Z.Z.21-22 |
Z.Z.Z.23 |
|
Z.Z.Z.24 |
Z.Z.Z.25-26 |
Z.Z.Z.27 |
|
Z.Z.Z.28 |
Z.Z.Z.29-30 |
Z.Z.Z.31 |
|
Z.Z.Z.32 |
Z.Z.Z.33-34 |
Z.Z.Z.35 |
|
Z.Z.Z.36 |
Z.Z.Z.37-38 |
Z.Z.Z.39 |
|
Z.Z.Z.40 |
Z.Z.Z.41-42 |
Z.Z.Z.43 |
|
Z.Z.Z.44 |
Z.Z.Z.45-46 |
Z.Z.Z.47 |
|
Z.Z.Z.48 |
Z.Z.Z.49-50 |
Z.Z.Z.51 |
|
Z.Z.Z.52 |
Z.Z.Z.53-54 |
Z.Z.Z.55 |
|
Z.Z.Z.56 |
Z.Z.Z.57-58 |
Z.Z.Z.59 |
|
Z.Z.Z.60 |
Z.Z.Z.61-62 |
Z.Z.Z.63 |
|
Z.Z.Z.64 |
Z.Z.Z.65-66 |
Z.Z.Z.67 |
|
Z.Z.Z.68 |
Z.Z.Z.69-70 |
Z.Z.Z.71 |
|
Z.Z.Z.72 |
Z.Z.Z.73-74 |
Z.Z.Z.75 |
|
Z.Z.Z.76 |
Z.Z.Z.77-78 |
Z.Z.Z.79 |
|
Z.Z.Z.80 |
Z.Z.Z.81-82 |
Z.Z.Z.83 |
|
Z.Z.Z.84 |
Z.Z.Z.85-86 |
Z.Z.Z.87 |
|
Z.Z.Z.88 |
Z.Z.Z.89-90 |
Z.Z.Z.91 |
|
Z.Z.Z.92 |
Z.Z.Z.93-94 |
Z.Z.Z.95 |
|
Z.Z.Z.96 |
Z.Z.Z.97-98 |
Z.Z.Z.99 |
|
Z.Z.Z.100 |
Z.Z.Z.101-102 |
Z.Z.Z.103 |
|
Z.Z.Z.104 |
Z.Z.Z.105-106 |
Z.Z.Z.107 |
|
Z.Z.Z.108 |
Z.Z.Z.109-110 |
Z.Z.Z.111 |
|
Z.Z.Z.112 |
Z.Z.Z.113-114 |
Z.Z.Z.115 |
|
Z.Z.Z.116 |
Z.Z.Z.117-118 |
Z.Z.Z.119 |
|
Z.Z.Z.120 |
Z.Z.Z.121-122 |
Z.Z.Z.123 |
|
Z.Z.Z.124 |
Z.Z.Z.125-126 |
Z.Z.Z.127 |
|
Z.Z.Z.128 |
Z.Z.Z.129-130 |
Z.Z.Z.131 |
|
Z.Z.Z.132 |
Z.Z.Z.133-134 |
Z.Z.Z.135 |
|
Z.Z.Z.136 |
Z.Z.Z.137-138 |
Z.Z.Z.139 |
|
Z.Z.Z.140 |
Z.Z.Z.141-142 |
Z.Z.Z.143 |
|
Z.Z.Z.144 |
Z.Z.Z.145-146 |
Z.Z.Z.147 |
|
Z.Z.Z.148 |
Z.Z.Z.149-150 |
Z.Z.Z.151 |
|
Z.Z.Z.152 |
Z.Z.Z.153-154 |
Z.Z.Z.155 |
|
Z.Z.Z.156 |
Z.Z.Z.157-158 |
Z.Z.Z.159 |
|
Z.Z.Z.160 |
Z.Z.Z.161-162 |
Z.Z.Z.163 |
|
Z.Z.Z.164 |
Z.Z.Z.165-166 |
Z.Z.Z.167 |
|
Z.Z.Z.168 |
Z.Z.Z.169-170 |
Z.Z.Z.171 |
|
Z.Z.Z.172 |
Z.Z.Z.173-174 |
Z.Z.Z.175 |
|
Z.Z.Z.176 |
Z.Z.Z.177-178 |
Z.Z.Z.179 |
|
Z.Z.Z.180 |
Z.Z.Z.181-182 |
Z.Z.Z.183 |
|
Z.Z.Z.184 |
Z.Z.Z.185-186 |
Z.Z.Z.187 |
|
Z.Z.Z.188 |
Z.Z.Z.189-190 |
Z.Z.Z.191 |
|
Z.Z.Z.192 |
Z.Z.Z.193-194 |
Z.Z.Z.195 |
|
Z.Z.Z.196 |
Z.Z.Z.197-198 |
Z.Z.Z.199 |
|
Z.Z.Z.200 |
Z.Z.Z.201-202 |
Z.Z.Z.203 |
|
Z.Z.Z.204 |
Z.Z.Z.205-206 |
Z.Z.Z.207 |
|
Z.Z.Z.208 |
Z.Z.Z.209-210 |
Z.Z.Z.211 |
|
Z.Z.Z.212 |
Z.Z.Z.213-214 |
Z.Z.Z.215 |
|
Z.Z.Z.216 |
Z.Z.Z.217-218 |
Z.Z.Z.219 |
|
Z.Z.Z.220 |
Z.Z.Z.221-222 |
Z.Z.Z.223 |
|
Z.Z.Z.224 |
Z.Z.Z.225-226 |
Z.Z.Z.227 |
|
Z.Z.Z.228 |
Z.Z.Z.229-230 |
Z.Z.Z.231 |
|
Z.Z.Z.232 |
Z.Z.Z.233-234 |
Z.Z.Z.235 |
|
Z.Z.Z.236 |
Z.Z.Z.237-238 |
Z.Z.Z.239 |
|
Z.Z.Z.240 |
Z.Z.Z.241-242 |
Z.Z.Z.243 |
|
Z.Z.Z.244 |
Z.Z.Z.245-246 |
Z.Z.Z.247 |
|
Z.Z.Z.248 |
Z.Z.Z.249-250 |
Z.Z.Z.251 |
|
Z.Z.Z.252 |
Z.Z.Z.253-254 |
Z.Z.Z.255 |
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Netzwerk unter HP-UX
NFS unter HP-UX 11i
NFS unter HP-UX 11i V3
NFS Services Administrator's Guide: HP-UX 11i version 3
Configuring and Administering an NFS Server
NFS Server Configuration Files
| File Name |
Function |
| etc/rc.config.d/nfsconf |
Contains the variables read by the start-up scripts of the NFS subsystem. |
| etc/pcnfsd.conf |
Contains the PC NFS configuration information. |
| etc/default/nfs |
Contains the parameters to set the default behavior of various NFS commands and daemons. |
| etc/dfs/dfstab |
Contains the share commands that are executed when the NFS server subsystem starts. |
| etc/dfs/fstypes |
Contains the distributed filesystem types. The default filesystem is NFS. |
| etc/nfssec.conf |
Contains the valid and supported NFS security modes. |
| etc/dfs/sharetab |
Contains the system record of shared filesystems. |
| etc/rmtab |
Contains all the entries for hosts that have mounted filesystems from any system. |
NFS Server Daemons
Configuring the NFSv4 Server Protocol Version
Enabling an NFS Server
Sharing Directories with NFS Clients
Sharing a directory with NFS Clients
Examples for Sharing directories
Secure Sharing of Directories
The share command enables you to specify a security mode for NFS. Use the sec option to specify the different security modes. Table 2-3 describes the security modes of the share command.
Security Modes of the share command
| Security Mode |
Description |
|
|
Secure NFS Setup with Kerberos
Secure NFS Client Configuration with Kerberos
Accessing Shared NFS Directories across a Firewall
Sharing directories across a firewall without fixed port numbers (NFSv2 and NFSv3)
Sharing directories across a firewall using fixed port numbers in the nfs file
Sharing directories across a firewall using the NFSv4 protocol
Sharing directories across a firewall using the WebNFS Feature
Configuring an NFS Server for use by a PC NFS client
Unsharing (Removing) a Shared Directory
Disabling the NFS Server
Configuring and Administering NFS Clients
NFS Client Configuration Files and Daemons
NFS client configuration files
| Security Mode |
Description |
|
|
NFS client daemons
| Security Mode |
Description |
|
|
NFS Client and Server Transport Connections
Configuring and Using NFS Netgroups
Configuring RPC-based Services
Configuring and Administering AutoFS
Configuring and Administering a Cache Filesystem
Troubleshooting NFS Services