Dheeraj Kandula <dkandula@gmail.com> writes:
> Thanks Bjørn for the reply. But with the grub command line, IPv6 option is
> not available i.e.* net.ipv6.conf.all.disable_ipv6* i.e. net.ipv6 itself is
> not available.
>
> $ sudo sysctl net.ipv6
> sysctl: cannot stat /proc/sys/net/ipv6: No such file or directory
Huh? Did you set ipv6.disable instead og ipv6.disable_ipv6? Those are
very different, as documented in the module:
bjorn@miraculix:~$ modinfo ipv6
name: ipv6
filename: (builtin)
alias: net-pf-10
license: GPL
file: net/ipv6/ipv6
description: IPv6 protocol stack for Linux
author: Cast of dozens
parm: disable:Disable IPv6 module such that it is non-functional (int)
parm: disable_ipv6:Disable IPv6 on all interfaces (int)
parm: autoconf:Enable IPv6 address autoconfiguration on all interfaces (int)
Bjørn