.\" Stolen from groff's an-ext.tmac as of 2012-Mar-05 .nr mS 0 . . .\" Declare start of command synopsis. Sets up hanging indentation. .de SY . ie !\\n(mS \{\ . nh . nr mS 1 . nr mA \\n(.j . ad l . nr mI \\n(.i . \} . el \{\ . br . ns . \} . . nr mT \w'\fB\\$1\fP\ ' . HP \\n(mTu . B "\\$1" .. . . .\" End of command synopsis. Restores adjustment. .de YS . in \\n(mIu . ad \\n(mA . hy \\n(HY . nr mS 0 .. . . .\" Declare optional option. .de OP . ie \\n(.$-1 \ . RI "[\fB\\$1\fP" "\ \\$2" "]" . el \ . RB "[" "\\$1" "]" .. . . .\" Start example. .de EX . nr mE \\n(.f . nf . nh . ft CW .. . . .\" End example. .de EE . ft \\n(mE . fi . hy \\n(HY .. .TH ndsend 8 "18 Mar 2012" "OpenVZ" "Containers" .SH NAME ndsend \- send a Neighbor Advertisement NDP packet .SH SYNOPSIS .SY ndsend .I address interface .YS .SH DESCRIPTION The \fBndsend\fR utility is called by \fBarpsend\fR(8) for IPv6 addresses to send an unsolicited Neighbor Advertisement ICMPv6 multicast packet announcing a given IPv6 address to all IPv6 nodes as per RFC4861. .SH OPTIONS .TP .I address Specify the IPv6 address to be advertised. .TP .I interface Specify the network interface to send an advertisement from. .SH EXIT STATUS \fBndsend\fR returns 0 upon successful execution. If something goes wrong, it returns an appropriate error code: .TP .B 1 EXC_USAGE Usage error .TP .B 2 EXC_SYSTEM System error .SH EXAMPLES To send a Neighbor Advertisement ICMPv6 on interface \fBeth0\fR with IPv6 address \fB2001:DB8::1\fR: .PP .EX ndsend 2001:DB8::1 eth0 .EE .SH SEE ALSO .BR arpsend (8), .BR vzctl (8). .SH LICENSE Copyright (C) 2000-2011, Parallels, Inc. Licensed under GNU GPL. .SH "AUTHOR" .PP This manual page was initially written by Thorsten Schifferdecker for the \fBDebian GNU/Linux\fP system (but may be used by others).