Lines Matching +full:network +full:- +full:oriented

33 .Sh 1 "Network setup"
38 serial lines to local area network controllers
39 for the Ethernet. Network services are split between the
43 \*(4B also supports the Xerox Network Systems (NS) protocols.
55 In either case, include the pseudo-devices
58 The ``pty'' pseudo-device forces the pseudo terminal device driver
61 while the ``loop'' pseudo-device forces inclusion of the software loopback
63 The loop driver is used in network testing
66 If you are planning to use the Internet network facilities on a 10Mb/s
67 Ethernet, the pseudo-device ``ether'' should also be included
69 Protocol module used in mapping between 48-bit Ethernet
70 and 32-bit Internet addresses.
76 All network interface drivers including the loopback interface,
85 The manual page for each network interface
95 Note that the use of trailer link-level is now negotiated between \*(4B hosts
113 network to off-site hosts. Subnetworks are useful because
116 it also means that local network numbers may be locally administered.
117 The standard describing this change in Internet addressing is RFC-950.
120 address space (the Internet ``host part'' of the 32-bit address)
122 Sites with a class A network
123 number have a 24-bit host address space with which to work, sites with a
124 class B network number have a 16-bit host address space, while sites with
125 a class C network number have an 8-bit host address space\**.
128 ``Address Mappings'', Internet RFC-796, J. Postel; available from
129 the Internet Network Information Center at SRI.
132 from the local host address space for use in extending the network
135 to hosts off-site. For example, if your site has a class B network
136 number, hosts on this network have an Internet address that contains
137 the network number, 16 bits, and the host number, another
140 (The use of subnets 0 and all-1's, 255 in this example, is discouraged
142 These new network
143 numbers are then constructed by concatenating the original 16-bit network
147 network interface is configured with the
151 program. A ``network mask'' is specified to define the
152 portion of the Internet address that is to be considered the network part
153 for that network.
155 network part as well as the portion of the local part
158 it will be set according to the class of the network.
159 For example, at Berkeley (class B network 128.32) 8 bits
169 the Internet address should be used in calculating network numbers
171 ``128.32.1.7'' (host 7 on network 128.32.1). Hosts \fIm\fP on
172 sub-network \fIn\fP of this network would then have addresses of
174 99 on network 129 would have an address ``128.32.129.99''.
175 For hosts with multiple interfaces, the network mask should
177 although in practice only the mask of the first interface on each network
182 according to RFC-919 is the address with a host part of all 1's.
192 (or 0's, on a network that has not yet been converted).
194 sent to the logical-network broadcast address as well as those sent
195 to the subnet broadcast address, and when using an all-1's broadcast,
208 especially for multi-homed hosts using Serial Line IP (SLIP).
229 then broadcasts on each local network
248 /sbin/route add default \fIsmart-gateway\fP 1
275 as various routing oriented statistics. For example,
277 \fB#\fP \fInetstat \-r\fP
281 \fB#\fP \fInetstat \-r \-s\fP
293 hosts with only a single non-loopback interface never attempt
297 on a network disagree on the network number or broadcast address.
300 will send ICMP redirects to the source host if it is on the same network.
307 sysctl -w net.inet.ip.redirect=0
310 .Sh 2 "Network databases"
312 Several data files are used by the network library routines
322 /etc/networks \fInetworks\fP\|(5) network names
326 /etc/netstart \fIrc\fP\|(8) command script for initializing network
338 Network numbers will have to be chosen for each Ethernet.
340 the normal channels should be used for allocation of network
341 numbers (contact hostmaster@SRI-NIC.ARPA).
347 .Sh 3 "Network servers"
349 Most network servers are automatically started up at boot time
389 The value of \fIroutedflags\fP provides host-specific options to
394 routedflags=-q
398 .Xr "routed -q"
402 To have other network servers started as well,
403 commands of the following sort should be placed in the site-dependent file
407 if [ -f /usr/sbin/timed ]; then
408 /usr/sbin/timed & echo -n ' timed' >/dev/console
413 In \*(4B most of the servers for user-visible services are started up by a
476 network are considered trusted, so the
524 \fB#\fP \fIawk -F: '{$2="*";print$1":"$2":"$3":"$4":"$5":"$6":"}' < /etc/passwd > passwd\fP
525 \fB#\fP \fIawk -F: '{$2="*";print$1":"$2":"}' < /etc/group > group\fP