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author | ru <ru@FreeBSD.org> | 2005-11-18 10:56:28 +0000 |
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committer | ru <ru@FreeBSD.org> | 2005-11-18 10:56:28 +0000 |
commit | 8a2652d669d0e072dd0e0fa9b7c49f95ffae9385 (patch) | |
tree | e058ed25070ddc2f9b946479d9d53f7b4900c9fa /share/man/man4/ip.4 | |
parent | 4de1ee30af651da4cc20108946a33d8179710066 (diff) | |
download | FreeBSD-src-8a2652d669d0e072dd0e0fa9b7c49f95ffae9385.zip FreeBSD-src-8a2652d669d0e072dd0e0fa9b7c49f95ffae9385.tar.gz |
-mdoc sweep.
Diffstat (limited to 'share/man/man4/ip.4')
-rw-r--r-- | share/man/man4/ip.4 | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/share/man/man4/ip.4 b/share/man/man4/ip.4 index d5da6e1..e8bea4e 100644 --- a/share/man/man4/ip.4 +++ b/share/man/man4/ip.4 @@ -117,7 +117,7 @@ setsockopt(s, IPPROTO_IP, IP_TTL, &ttl, sizeof(ttl)); may be used to set the minimum acceptable TTL a packet must have when received on a socket. All packets with a lower TTL are silently dropped. -This option is only really useful when set to 255 preventing packets +This option is only really useful when set to 255, preventing packets from outside the directly connected networks reaching local listeners on sockets. .Pp @@ -125,15 +125,19 @@ on sockets. may be used to set the Don't Fragment flag on IP packets. Currently this option is respected only on .Xr udp 4 -and Raw +and raw .Xr ip 4 -sockets, unless the IP_HDRINCL option has been set. +sockets, unless the +.Dv IP_HDRINCL +option has been set. On .Xr tcp 4 -sockets the Don't Fragment flag is controlled by the Path +sockets, the Don't Fragment flag is controlled by the Path MTU Discovery option. Sending a packet larger than the MTU size of the egress interface, -determined by the destination address, returns an EMSGSIZE error. +determined by the destination address, returns an +.Er EMSGSIZE +error. .Pp If the .Dv IP_RECVDSTADDR |