Displaying 7 results from an estimated 7 matches for "ipv6_defaultdev".
2011 May 07
2
Configuring ipv6 reboot persistence, CentOS 5.6
...up
ifconfig sit0 inet6 tunnel ::IPV4 Address
ifconfig sit1 up
ifconfig sit1 inet6 add IPV6 Address
route -A inet6 add ::/0 dev sit1
Testing that with a ping6 works fine. I then want it to persist across
reboots. So I added the following to /etc/sysconfig/network:
NETWORKING_IPV6=yes
IPV6_DEFAULTDEV=sit1
and I made /etc/sysconfig/network-scripts/ifcfg-sit1
DEVICE=sit1
BOOTPROTO=none
ONBOOT=yes
IPV6INIT=yes
IPV6TUNNELIPV4=IPV4 Address
IPV6ADDR=IPV6 Address
Reboot the box, check sit1 and it has an ip address. Running that
ping6 command says the networ...
2016 Sep 03
3
more than one IP address on network device?
...OOTPROTO=none
HWADDR=00:50:56:01:00:01
BROADCAST=192.168.0.255
IPADDR=192.168.0.10
NETMASK=255.255.255.0
NETWORK=192.168.0.0
GATEWAY=192.168.0.1
DNS1=192.168.0.1
DNS2=192.168.0.100
DOMAIN='domain.tld'
USERCTL=no
IPV6INIT=yes
IPV6ADDR=ipv6addr
IPV6_AUTOCONF=no
IPV6_DEFAULTGW=ipv6addr-gateway
IPV6_DEFAULTDEV=eth0
if I would need an additional IPv6 address I'd just add
IPV6ADDR_SECONDARIES="ipv6addr"
to this file; if I would need an additional IPv4 address this works only
by a virtual device
e.g. eth0:1 like this:
/etc/sysconfig/network-scripts/ifcfg-eth0:1
# Intel Corporation 82545EM G...
2012 Mar 30
1
IPv6 routing failure on CentOS5
...routing to configure correctly despite everything I've read saying it should
This is my network config on a fully-updated CentOS 5.8 system:
# cat /etc/sysconfig/network
NETWORKING=yes
NETWORKING_IPV6=yes
HOSTNAME=my.hostname.com
GATEWAY=aaa.bbb.ccc.ddd
IPV6_DEFAULTGW=2a02:aaaa.bbbb::1
IPV6_DEFAULTDEV=eth0
# cat /etc/sysconfig/network-scripts/ifcfg-eth0
ONBOOT=yes
DEVICE=eth0
BOOTPROTO=static
HWADDR=52:54:00:68:42:1E
IPADDR=000.111.222.333
NETMASK=255.255.255.128
IPV6INIT=yes
IPV6ADDR=2a02:aaaa.bbbb:178:209:50:230:0/112
Attempts to use the IPv6 address fail. For example:
# ping6 -c...
2017 May 30
3
IPv6 addresses order (CentOS6)
Hello,
in /etc/sysconfig/network-scripts/ifcfg-eth0 I have this
<ifcfg-eth0>
...
IPV6INIT=yes
IPV6ADDR=prefix::5
IPV6ADDR_SECONDARIES="prefix::2 prefix::3 prefix::4"
IPV6_AUTOCONF=no
IPV6_DEFAULTGW=prefix::1
IPV6_DEFAULTDEV=eth0
</ifcfg-eth0>
when I enter ifconfig the IPv6 addresses are in a different order
<ifconfig>
eth0 Link encap:Ethernet HWaddr ...
inet addr:... Bcast:... Mask:...
inet6 addr: fe80::.../64 Scope:Link
inet6 addr: prefix::4/64 Scope:Global
inet6 addr: prefix::3/64 Scope:Global
inet6 addr...
2009 Jun 10
1
IPv6 range provisioning question
.../network-scripts/ifup-ipv6 at
http://www.deepspace6.net/projects/initscripts-ipv6.html#id2801589 and using the
following configs:
/etc/sysconfig/network
NETWORKING=yes
GATEWAY=***.***.***.***
GATEWAYDEV=eth0
HOSTNAME=vadtec
NETWORKING_IPV6=yes
IPV6FORWARDING=no
IPV6_AUTOCONF=no
IPV6_AUTOTUNNEL=no
IPV6_DEFAULTDEV=eth0:1
IPV6_DEFAULTGW=2001:0470:0103:001A::1
/etc/sysconfig/network-scripts/ifcfg-eth0-1
DEVICE=eth0:1
IPV6INIT=yes
IPV6ADDR=2001:0470:0103:001A:0001:0000:0000:0000:/96
IPV6_AUTOCONF=no
IPV6_ROUTER=no
IPV6FORWARDING=no
ONBOOT=no
When I run service network restart, it doesn't even provision th...
2016 Oct 15
2
IPv6 address configuration and default IPv6 address with CentOS 6.8?
...=Ethernet
NAME=eth0
NM_CONTROLLED=no
ONBOOT=yes
DEVICE=eth0
USERCTL=no
...
IPV6INIT=yes
IPV6ADDR=2001:DB8:DEAD:BEEF::10
IPV6ADDR_SECONDARIES="2001:DB8:DEAD:BEEF::20 2001:DB8:DEAD:BEEF::30
2001:DB8:DEAD:BEEF::40 2001:DB8:DEAD:BEEF::50"
IPV6_AUTOCONF=no
IPV6_DEFAULTGW=2001:DB8:DEAD:BEEF::1
IPV6_DEFAULTDEV=eth0
I have a virtual server, and there are the alias addresses splitted,
e.g. IPv6 2001:DB8:DEAD:BEEF::40 is used by BIND (named, authoritativ
DNS server)
IPv6 2001:DB8:DEAD:BEEF::30 is used by MTA (postfix, DNS has this for MX
of this domain)
IPv6 2001:DB8:DEAD:BEEF::20 and 2001:DB8:DEAD:BEEF:...
2012 Aug 11
2
IPv6 on Centos 6
We've been running ipv6 for a year or so now, but some of our newer
instances (all on an ESX cluster) are not working. It looks like it's
all of our Centos 6 instances. I'm hoping someone can point me in the
right direction...
tshark indicates that it's neighbor discovery that's failing:
<centos666.peak.org> [26] # cat ../network
NETWORKING=yes