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enable ipforwarding for IPv6 and IPv4

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git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@14095 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
This commit is contained in:
ligc 2012-10-23 09:18:41 +00:00
parent 76827a69ec
commit 3ed32b437d
1 changed files with 26 additions and 0 deletions
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26
xCAT-server/sbin/xcatconfig
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@ -517,6 +517,32 @@ if ($::INITIALINSTALL || $::FORCE)
}
}
# Enable ip forwarding. In most cases,
# the MN itself will act as the default gateway for the compute nodes,
# ip forwarding is required for a network gateway
xCAT::NetworkUtils->setup_ip_forwarding(1);
# Enable ipv6 forwarding,
# only if there are IPv6 networks in the networks table
my $ipv6net = 0;
my $ntab = xCAT::Table->new('networks');
if ($ntab)
{
foreach my $enet (@{$ntab->getAllEntries()})
{
if ($enet->{'net'} =~ /:/)
{
$ipv6net = 1;
}
}
$ntab->close();
}
if ($ipv6net)
{
xCAT::NetworkUtils->setup_ipv6_forwarding(1);
}
my $linux_note =
"xCAT is now running, it is recommended to tabedit networks \nand set a dynamic ip address range on any networks where nodes \nare to be discovered. Then, run makedhcp -n to create a new dhcpd \nconfiguration file, and \/etc\/init.d\/dhcpd restart. Either examine sample \nconfiguration templates, or write your own, or specify a value per \nnode with nodeadd or tabedit.";
xCAT::MsgUtils->message('I', $linux_note);