Wording fixes and mdoc fixes.
Submitted by: sheldonh Reviewed by: sheldonh
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07b9e12973
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=58085
@ -203,12 +203,13 @@ which themselves cache a long-lasting reference to route for a destination
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will trigger the mechanism; whereas raw
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.Tn IP
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packets, whether locally-generated or forwarded, will not.
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.Sh MIB VARIABLES
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.Ss MIB Variables
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A number of variables are implemented in the net.inet branch of the
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.Xr sysctl 3
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MIB. In addition to the variables supported by the transport
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protocols (for which see the respective manual pages), the following
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general variables are defined:
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MIB.
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In addition to the variables supported by the transport protocols
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(for which the respective manual pages may be consulted),
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the following general variables are defined:
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.Bl -tag -width IPCTL_FASTFORWARDING
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.It Dv IPCTL_FORWARDING
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.Pq ip.forwarding
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@ -111,15 +111,18 @@ field to 0, or by using the address contained in the variable
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.Dv in6addr_any .
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.Pp
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IPv6 defines scoped addresses such as link-local or site-local addresses.
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A scoped address is ambiguous to the kernel,
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if it is specified without scope identifier.
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A scoped address is ambiguous to the kernel,
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if it is specified without a scope identifier.
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To manipulate scoped addresses properly from the userland,
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programs must use the advanced API defined in RFC2292.
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Compact description on the advanced API is available in
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A compact description on the advanced API is available in
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.Xr ip6 4 .
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If scoped addresses are specified without explicit scope,
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the kernel may raise error.
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Note that scoped addresses are not for daily use at this moment,
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and the IPv6 default interface for scoped addresses is not specified,
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an error,
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.Er EHOSTUNREACH ,
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will be returned from the kernel.
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Note that scoped addresses are not for common use at this moment,
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both from specification and implementation point of view.
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.Pp
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FreeBSD's IPv6 implementation supports extended numeric IPv6 address
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@ -278,12 +281,13 @@ message protocol is accessible from a raw socket.
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.\" will trigger the mechanism; whereas raw
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.\" .Tn IP
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.\" packets, whether locally-generated or forwarded, will not.
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.Sh MIB VARIABLES
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.Ss MIB Variables
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A number of variables are implemented in the net.inet6 branch of the
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.Xr sysctl 3
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MIB. In addition to the variables supported by the transport
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protocols (for which see the respective manual pages), the following
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general variables are defined:
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MIB.
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In addition to the variables supported by the transport protocols
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(for which the respective manual pages may be consulted),
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the following general variables are defined:
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.Bl -tag -width IPV6CTL_MAXFRAGPACKETS
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.It Dv IPV6CTL_FORWARDING
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.Pq ip6.forwarding
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