The Fidelix Linux Distribution

Simple, Stable, and Secure

UDHCPC6(1) User Commands UDHCPC6(1)

udhcpc6 - manual page for udhcpc6 1.31.1

udhcpc6 [-fbnqvodR] [-i IFACE] [-r IPv6] [-s PROG] [-p PIDFILE]

BusyBox v1.31.1 (2020-04-30 13:38:01 EDT) multi-call binary.
[-x OPT:VAL]... [-O OPT]...
-i IFACE
Interface to use (default eth0)
-p FILE
Create pidfile
-s PROG
Run PROG at DHCP events (default /usr/share/udhcpc/default.script)
-B
Request broadcast replies
-t N
Send up to N discover packets
-T N
Pause between packets (default 3 seconds)
-A N
Wait N seconds (default 20) after failure
-f
Run in foreground
-b
Background if lease is not obtained
-n
Exit if lease is not obtained
-q
Exit after obtaining lease
-R
Release IP on exit
-S
Log to syslog too
-O OPT
Request option OPT from server (cumulative)
-o
Don't request any options (unless -O is given)
-r IPv6
Request this address ('no' to not request any IP)
-d
Request prefix
-x OPT:VAL
Include option OPT in sent packets (cumulative) Examples of string, numeric, and hex byte opts: -x hostname:bbox - option 12 -x lease:3600 - option 51 (lease time) -x 0x3d:0100BEEFC0FFEE - option 61 (client id) -x 14:'"dumpfile"' - option 14 (shell-quoted)
-v
Verbose

USR1
Renew lease
USR2
Release lease
April 2020 Fidelix 1.0