Bridge problem

Hi guys. Please help me resolve this problem.

I have mikrotik CCR 1036 4g 12s

Hi

Your current config is:
1 firewall: blocking communication between 172 & 10
2 routing: blocking routing between 172 & 10

But want them to be able to communicate, right ?

please help me open this firewall and nat rule

Start by removing all those listed rules: 2 firewall rules and 4 router rules.

“Default config” should be enough then. If not, please list your config:

/export hide-sensitive

okey

it seems your IP ROUTE table is empty ?

I don’t see anything out of ordinary:

No firewall rules (except nat masq) => all is ACCEPTed
routing table no non-default entries: so should include connected routes for each network + default gateway from dhcp-client
=> please verify that?

So, should be working as is.

Few other remarks to look into later, but non-blocking:

  • there is no need for a bridge with only 1 device in it
  • interface list isn’t in sync with bridge config, but currently not used
  • dhcp pool naming scheme <> dhcp-server naming scheme???

The inter-network (172 ↔ 10) communication should be working as is. How did you verify that it isn’t?

not working :frowning: ok thanks for answering

What have you tried? Could you explain how “it is not working”?

I’m asking as from pure router configuration, the network level communication is allowed.

client run: \ftp share folder not opening

Few things to check:

  • can client & server connect to internet (=> this would indicate that they have proper network configuration)
  • can you ping between 192 & 10, to any other system, if necessary disable temporary firewalls
  • do you have some kind of filtering on server or client? (=> server-client works on 10 both, but not on 192)