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man: Remove references to classful networks

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Update wording in manual pages to replace references to classful networks with
CIDR notation.

Approved by:	glebius, dhw
Sponsored by:	Netflix
Differential Revision:	https://reviews.freebsd.org/D48853
This commit is contained in:
Olivier Cochard 2025-02-04 22:22:35 +01:00
parent fffedd81a4
commit f16ca171ea
3 changed files with 8 additions and 8 deletions
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2
sbin/ipf/ipnat/ipnat.5
View file

@ -332,7 +332,7 @@ a network or range of network addresses, so a rule written like this:
rdr le0 0/0 -> 192.168.1.0
.fi
.PP
Will not spread packets across all 256 IP addresses in that class C network.
Will not spread packets across all 256 IP addresses in that /24 subnet.
If you were to try a rule like this:
.nf

8
sys/netinet/libalias/libalias.3
View file

@ -200,11 +200,11 @@ is closed.
.It Dv PKT_ALIAS_UNREGISTERED_ONLY
If this mode bit is set, traffic on the local network which does not
originate from unregistered address spaces will be ignored.
Standard Class A, B and C unregistered addresses are:
The standard private IP address ranges are:
.Pp
10.0.0.0 -> 10.255.255.255 (Class A subnet)
172.16.0.0 -> 172.31.255.255 (Class B subnets)
192.168.0.0 -> 192.168.255.255 (Class C subnets)
10.0.0.0 -> 10.255.255.255 (/8)
172.16.0.0 -> 172.31.255.255 (/16)
192.168.0.0 -> 192.168.255.255 (/24)
.Pp
This option is useful in the case that the packet aliasing host has both
registered and unregistered subnets on different interfaces.

6
usr.sbin/ppp/ppp.8
View file

@ -2202,8 +2202,8 @@ If your provider assigns your address dynamically, choose a suitably
unobtrusive and unspecific IP number as your address.
10.0.0.1/0 would be appropriate.
The bit after the / specifies how many bits of the
address you consider to be important, so if you wanted to insist on
something in the class C network 1.2.3.0, you could specify 1.2.3.1/24.
address you consider to be important, so if you wanted to specify an
address within the 1.2.3.0/24 subnet, you could specify 1.2.3.1/24.
.It
If you find that your ISP accepts the first IP number that you suggest,
specify third and forth arguments of
@ -3186,7 +3186,7 @@ is an address from a LAN.
Default: Disabled.
Enabling this will tell
.Nm
to add proxy arp entries for every IP address in all class C or
to add proxy arp entries for every IP address in all /24 subnets or
smaller subnets routed via the tun interface.
.Pp
Proxy arp entries are only made for sticky routes that are added