hello
you can't have the same network over 2 different network cards
the network on eth0 is like that and used for nat, access out
if you use different network it will work
192.168.NN.XX
10.10.NN.XX
Thanks
Alvaro
On Tue, Jun 2, 2020 at 12:51 AM Mario G <dani...@gmail.com> wrote:
> Hello
> I am starting with vagrant
>
> I am trying to set a multi-machine setup
> i have a few questions.
> first the network configuration in not working on the bento/centos-8.1 box
> the network i add it only added as eth1 eth0 is always the same ip
> 10.0.2.15, the windows host is 10.0.2.2
> so i can reach then separately by ssh but they do not communicate with
> each other
>
> this is the relevant session from the vagrant files:
>
>
> Vagrant.configure("2") do |config|
> # The most common configuration options are documented and commented
> below.
> # For a complete reference, please see the online documentation at
> # https://docs.vagrantup.com.
>
> # Every Vagrant development environment requires a box. You can search
> for
> # boxes at https://vagrantcloud.com/search.
> config.vm.define "ansible" do |ansible|
> ansible.vm.box = "bento/centos-8.1"
> ansible.vm.hostname = "ansible"
> ansible.vm.network "private_network", ip: "10.0.2.10"
> end
>
> config.vm.define "ldap" do |ldap|
> ldap.vm.box = "bento/centos-8.1"
> ldap.vm.hostname = "ldap"
> ldap.vm.network "private_network", ip: "10.0.2.100"
> end
>
>
> this is the network configuration
>
> [vagrant@ansible ~]$ ip a
> 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group
> default qlen 1000
> link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
> inet 127.0.0.1/8 scope host lo
> valid_lft forever preferred_lft forever
> inet6 ::1/128 scope host
> valid_lft forever preferred_lft forever
> 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state
> UP group default qlen 1000
> link/ether 52:54:00:72:fe:6e brd ff:ff:ff:ff:ff:ff
> inet 10.0.2.15/24 brd 10.0.2.255 scope global dynamic noprefixroute
> eth0
> valid_lft 86077sec preferred_lft 86077sec
> inet6 fe80::5054:ff:fe72:fe6e/64 scope link
> valid_lft forever preferred_lft forever
> 3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state
> UP group default qlen 1000
> link/ether 08:00:27:91:b2:04 brd ff:ff:ff:ff:ff:ff
> inet 10.0.2.10/24 brd 10.0.2.255 scope global noprefixroute eth1
> valid_lft forever preferred_lft forever
> inet6 fe80::a00:27ff:fe91:b204/64 scope link
> valid_lft forever preferred_lft forever
> [vagrant@ansible ~]$ ip route show
> default via 10.0.2.2 dev eth0 proto dhcp metric 100
> 10.0.2.0/24 dev eth0 proto kernel scope link src 10.0.2.15 metric 100
> 10.0.2.0/24 dev eth1 proto kernel scope link src 10.0.2.10 metric 101
>
>
> pinging the other vm does not work.. because it also has eth0 with the
> same IP
>
> the hypervisor is virtualbox
> I guress that is the default and I do not have to add any virtualbox
> configuration for network? I have not found any information
>
>
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>
--
Alvaro
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