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author | brueffer <brueffer@FreeBSD.org> | 2010-01-09 00:24:54 +0000 |
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committer | brueffer <brueffer@FreeBSD.org> | 2010-01-09 00:24:54 +0000 |
commit | da19d81aaa4a2ec26f7ad15e4c609a36f868e9e0 (patch) | |
tree | d4eff2da3b7b6630f5013789910679ea15f215ef | |
parent | c27b492e47812e2bbdc7bb5e11918c36861f7466 (diff) | |
download | FreeBSD-src-da19d81aaa4a2ec26f7ad15e4c609a36f868e9e0.zip FreeBSD-src-da19d81aaa4a2ec26f7ad15e4c609a36f868e9e0.tar.gz |
Various language fixes.
PR: 38061
Submitted by: Chris Pepper <pepper@rockefeller.edu>
MFC after: 1 week
-rw-r--r-- | share/man/man4/faith.4 | 37 |
1 files changed, 18 insertions, 19 deletions
diff --git a/share/man/man4/faith.4 b/share/man/man4/faith.4 index 3f13cd6..b98ba39 100644 --- a/share/man/man4/faith.4 +++ b/share/man/man4/faith.4 @@ -58,15 +58,15 @@ variable in .Xr rc.conf 5 . .Pp Special action will be taken when IPv6 TCP traffic is seen on a router, -and routing table suggests to route it to +and the routing table suggests to route it to the .Nm interface. In this case, the packet will be accepted by the router, -regardless of list of IPv6 interface addresses assigned to the router. -The packet will be captured by an IPv6 TCP socket, if it has +regardless of the list of IPv6 interface addresses assigned to the router. +The packet will be captured by an IPv6 TCP socket, if it has the .Dv IN6P_FAITH -flag turned on and it has matching address/port pairs. -In result, +flag turned on and matching address/port pairs. +As a result, .Nm will let you capture IPv6 TCP traffic to some specific destination addresses. Userland programs, such as @@ -79,43 +79,42 @@ and perform application-specific address mapping to relay IPv6 TCP to IPv4 TCP. .Pp The .Dv IN6P_FAITH -flag on IPv6 TCP socket can be set by using +flag on a IPv6 TCP socket can be set by using .Xr setsockopt 2 , -with level equals to +with level .Dv IPPROTO_IPV6 -and optname equals to +and optname .Dv IPv6_FAITH . .Pp -To handle error reports by ICMPv6, some of ICMPv6 packets routed to +To handle error reports by ICMPv6, some ICMPv6 packets routed to an .Nm interface will be delivered to IPv6 TCP, as well. .Pp To understand how .Nm -can be used, take a look at source code of +can be used, take a look at the source code of .Xr faithd 8 . .Pp -As +As the .Nm -interface implements potentially dangerous operation, -great care must be taken when configuring -.Nm -interface. -To avoid possible misuse, +interface implements potentially dangerous operations, +great care must be taken when configuring it. +To avoid possible misuse, the .Xr sysctl 8 variable .Li net.inet6.ip6.keepfaith must be set to .Li 1 -prior to the use of the interface. +prior to using the interface. When .Li net.inet6.ip6.keepfaith is .Li 0 , -no packet will be captured by +no packets will be captured by the .Nm interface. .Pp +The .Nm interface is intended to be used on routers, not on hosts. .\" @@ -130,5 +129,5 @@ interface is intended to be used on routers, not on hosts. .%O RFC3142 .Re .Sh HISTORY -The FAITH IPv6-to-IPv4 TCP relay translator was first appeared in +The FAITH IPv6-to-IPv4 TCP relay translator first appeared in the WIDE hydrangea IPv6 stack. |