diff options
author | ru <ru@FreeBSD.org> | 2001-08-07 15:48:51 +0000 |
---|---|---|
committer | ru <ru@FreeBSD.org> | 2001-08-07 15:48:51 +0000 |
commit | 43457588767caedd16dbf19162de0a6a435dfeda (patch) | |
tree | 0505e005ecc9492a4b759dc8e06eb138613e4aa4 /share/man/man4/gif.4 | |
parent | 6b00d6a3ebd552afe7b0a0844e598ee70810f887 (diff) | |
download | FreeBSD-src-43457588767caedd16dbf19162de0a6a435dfeda.zip FreeBSD-src-43457588767caedd16dbf19162de0a6a435dfeda.tar.gz |
mdoc(7) police:
Avoid using parenthesis enclosure macros (.Pq and .Po/.Pc) with plain text.
Not only this slows down the mdoc(7) processing significantly, but it also
has an undesired (in this case) effect of disabling hyphenation within the
entire enclosed block.
Diffstat (limited to 'share/man/man4/gif.4')
-rw-r--r-- | share/man/man4/gif.4 | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/share/man/man4/gif.4 b/share/man/man4/gif.4 index 2d25c69..64a3c5a 100644 --- a/share/man/man4/gif.4 +++ b/share/man/man4/gif.4 @@ -63,12 +63,13 @@ Also, administrator needs to configure protocol and addresses used for the inner header, by using .Xr ifconfig 8 . Note that IPv6 link-local address -.Pq those start with Li fe80:: +(those start with +.Li fe80:: ) will be automatically configured whenever possible. You may need to remove IPv6 link-local address manually using .Xr ifconfig 8 , when you would like to disable the use of IPv6 as inner header -.Pq like when you need pure IPv4-over-IPv6 tunnel . +(like when you need pure IPv4-over-IPv6 tunnel). Finally, use routing table to route the packets toward .Nm interface. @@ -103,20 +104,16 @@ With .Dv IFF_LINK1 , .Nm will copy ECN bits -.Po -.Dv 0x02 +.Dv ( 0x02 and .Dv 0x01 -on IPv4 TOS byte or IPv6 traffic class byte -.Pc +on IPv4 TOS byte or IPv6 traffic class byte) on egress and ingress, as follows: .Bl -tag -width "Ingress" -offset indent .It Ingress Copy TOS bits except for ECN CE -.Po -masked with -.Dv 0xfe -.Pc +(masked with +.Dv 0xfe ) from inner to outer. set ECN CE bit to @@ -181,7 +178,7 @@ For example, you cannot usually use to talk with IPsec devices that use IPsec tunnel mode. .Pp The current code does not check if the ingress address -.Pq outer source address +(outer source address) configured to .Nm makes sense. @@ -192,7 +189,7 @@ and your node will generate packets with a spoofed source address. If the outer protocol is IPv4, .Nm does not try to perform path MTU discovery for the encapsulated packet -.Pq DF bit is set to 0 . +(DF bit is set to 0). .Pp If the outer protocol is IPv6, path MTU discovery for encapsulated packet may affect communication over the interface. |