[solved] EoIP issue

Very strange issue with EoIP: i’m trying to make a tunnel to set a public IP to a routerboard in the internal of my network (and also late public IP for my clients..) with this schema:


clients wlans
|
10.1.1.1 (pppoe server)
|RB532|
192.1.1.66/30 (PtPwlan, station)
|
192.1.1.65/30 (PtPwlan, bridge )
|RB532|
192.1.1.30/30 (PtPwlan, station)
|
192.1.1.29/30 (PtPwlan, bridge)
|RB532|
10.9.1.5/30 PtPwlan(station, nstreme)
|
10.9.1.6/30 PtPwlan(bridge, nstreme)
|RB532|
eth1---->222.33.44.110/27

With route static rules 192.1.1.66 ping 10.9.1.6 and 10.9.1.6 ping 192.1.1.66

On 192.1.1.66:
I create a EoIP tunnel called “tunnel”, with id 66, remote address
10.9.1.6, arp-proxy enabled
I create a bridge called “bridge1”, arp-proxy enabled and in bridge port i
add “tunnel”
I add address 111.22.33.201/24 to bridge1 interface.
src-nat is masquerade, out-interface bridge1

On the 10.9.1.5:
I create a EoIP tunnel called “tunnel”, with id 66, remote address
192.1.1.66 , arp enabled
I create a bridge called “bridge1” and in bridge port i add “tunnel” and
“eth1”
I add address 111.22.33.200/24 to bridge1 interface.
src-nat is masquerade, out-interface is bridge1

All the PtP wlan in the middle of the hops is arp-proxy enabled.

After tries and tries, ( i miss to set “out-interface” in src-nat as “bridge1” on
both first and last RB…)yesterday night at 2.30 am the system seem to work. I am able
to access 192.1.1.66 as 111.22.33.201/24 from a server placed in the public
internet (clearly, not in my subnet..)
I make a reboot…
.. and nothing work at all. Removing EoIP interface cause complete
freeze of routerboard 192.1.1.66.. recreating the same situation don’t
work.

Where i was wrong ?? There exist (as i suspect) some detail i miss to make this thing really work?? Or my Eoip&Bridge architecture is a nonsense ??

Any help is appreciated please, thanks in advance.

I make a reboot…
.. and nothing work at all. Removing EoIP interface cause complete
freeze of routerboard 192.1.1.66.. recreating the same situation don’t
work.

Solved. Seems like the .66 RB have something corrupted maybe due to the tries i make with routes, EoIP and also add in /interf bri port the wlan (!) caused 2 days ago the freeze of RB.

The same config in a lab scenario works fine as expected. And I never add to a bridge port a wlan interface in mode station as long as i work with routerOS :slight_smile:

Thanks to all who read my post.

there is a bug when deleting EoIP interface, its been around for many versions now, just disable, dont delete.