Re: ltsp 2 Nic still not working (Mint and Debian)

On Mon, Jan 7, 2019 at 7:46 PM Douglas G. Oechsler <[email protected]>
wrote:

> Hello
> I am trying to install LTSP in Mint 19 and after Debian 9. The client side
> up but not connect internet. I go show my steps on Debian
>
> 1 - install packages
>
> sudo apt-get install ldm ldm-server ldm-themes ltsp-client
> ltsp-client-core ltsp-docs ltsp-server ltsp-server-standalone ltspfs
> ltspfsd ltspfsd-core
>

You don't need to install both `ltsp-server` and `ltsp-server-standalone`,
only one of them. Maybe there is nothing wrong installing both of them, but
it is not necessary.


>
> 2 - configure second nic to LTSP
> etc/network/interfaces
>
> # 2 NIC
> auto enp1s10
> iface enp1s10 inet static
> address 192.168.67.1
> netmask 255.255.255.0
>
> 3 - Restart Network Manager:
> sudo systemctl restart network-manager
>
> 4 - Create file default dnsmasq:
> sudo ltsp-config dnsmasq
>
> 5 - Edit file /etc/dnsmasq.d/ltsp-server-dnsmasq.conf
> # dhcp-range=10.1.1.0,proxy (comment here#)
> #port=0
> change
> port=o
>
> 6 - Edit file: /etc/ltsp/update-kernels.conf
>
> # Supported booth methods
> BOOT_METHODS="NBD AOE NFS"
> change to
> BOOT_METHODS=NBD
>
> #IPAPPEND=3
> change to:
> IPAPPEND=3
>
> 7- Create the client image:
> sudo ltsp-update-image --cleanup /
>
> 8 - Create lts.conf file:
> sudo ltsp-config lts.conf
>
> 9 - In file /var/lib/tftpboot/ltsp/amd64/lts.conf
> insert line:
> DNS_SERVER=8.8.8.8
>
> 10 - Enable IPV4 forward
> In file /etc/sysctl.conf
> #net.ipv4.ip_forward=1
> change to:
> net.ipv4.ip_forward=1
>

This takes effect after restart.


>
> 11 - Create file inside /etc/network/if-up.d and insert line:
> #!/bin/sh
> iptables -t nat -A POSTROUTING -o eno1 -j MASQUERADE   ????
> Internet NIC or LTSP NIC?
>

`eno1` should be the internet NIC.


>
> Here stiil not tested
> Do Need I Enable NAT or not?
> sudo iptables --table nat --append POSTROUTING --jump MASQUERADE --source
> (IP LTSP NIC)
>

This is almost the same as the script above,


>
> and last Do Need I permanent  enable NAT?
> command:
> sudo sh -c 'iptables-save > /etc/ltsp/nat'
>

I think that the script above does it. Otherwise you may have to install
`iptables-persistent`.


>
> LTSP no connect Internet on Debian and Linux Mint but the client side up
> (fat clinet)
> What can I be wrong?
> Please, can you help me?
>

As Alkis said, you better follow some guide and start from scratch.
I would even suggest that you start by installing the system again.

Dashamir

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