From 18ea14531f8f3ebbed2bebd7105b117847189e9f Mon Sep 17 00:00:00 2001 From: joerg Date: Sun, 30 Dec 2001 20:43:09 +0000 Subject: Implement the option to disable IPv6 on an sppp interface (counterpart to the kernel code just committed). MFC after: 1 month --- sbin/spppcontrol/spppcontrol.8 | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) (limited to 'sbin/spppcontrol/spppcontrol.8') diff --git a/sbin/spppcontrol/spppcontrol.8 b/sbin/spppcontrol/spppcontrol.8 index ca227c9..60c08a0 100644 --- a/sbin/spppcontrol/spppcontrol.8 +++ b/sbin/spppcontrol/spppcontrol.8 @@ -24,7 +24,7 @@ .\" .\" $FreeBSD$ .\" -.Dd December 27, 2001 +.Dd December 30, 2001 .Os .Dt SPPPCONTROL 8 .Sh NAME @@ -172,6 +172,17 @@ defaulting to 3000 ms. Enable negotiation of Van Jacobsen header compression. (Enabled by default.) .It Ar disable-vj Disable negotiation of Van Jacobsen header compression. +.It Ar enable-ipv6 +Enable negotiation of the IPv6 network control protocol. (Enabled by +default if the kernel has IPv6 enabled.) +.It Ar disable-ipv6 +Disable negotiation of the IPv6 network control protocol. Since every +IPv4 interface in an IPv6-enabled kernel automatically gets an IPv6 +address assigned, this option provides for a way to administratively +prevent the link from attempting to negotiate IPv6. Note that +initialization of an IPv6 interface causes a multicast packet to be +sent, which can cause unwanted traffic costs (for dial-on-demand +interfaces). .El .Sh EXAMPLES .Bd -literal @@ -181,6 +192,7 @@ bppp0: phase=dead hisauthproto=chap hisauthname="ifb-gw" norechallenge lcp-timeout=3000 enable-vj + enable-ipv6 .Ed .Pp Display the settings for bppp0. The interface is currently in -- cgit v1.1