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| + | <p style="color:red">The information in this page is updated in accordance with firmware version '''[https://wiki.teltonika-networks.com/view/FW_%26_SDK_Downloads 00.07.03]'''. |
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| ==Introduction== | | ==Introduction== |
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| Created VLANs in the WebUI should look similar to this: | | Created VLANs in the WebUI should look similar to this: |
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− | [[File:3vlansforintervlan.png|border|class=tlt-border|]] | + | [[File:3vlansforintervlans.png|border|class=tlt-border]] |
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| ==VLAN to VLAN communication with one firewall zone== | | ==VLAN to VLAN communication with one firewall zone== |
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| + | Once VLANs are created - they lay under one firewall zone, here is a Topology of the network and the zone which covers all 3 of VLANs: |
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| + | [[File:Topo one zone vlans.jpg|600px|border|class=tlt-border]] |
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| Initially, when we create VLAN interfaces, all VLANs are able to communicate with each other, for example pinging from lan to lan2: | | Initially, when we create VLAN interfaces, all VLANs are able to communicate with each other, for example pinging from lan to lan2: |
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| ==VLAN to VLAN communication with inter-zone forwarding== | | ==VLAN to VLAN communication with inter-zone forwarding== |
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− | In order to get more control over VLANs, an '''inter-zone''' forwarding functionality should be used. To start with, we will need to create new firewall zones: LAN1, LAN2 and LAN3. To add new zones, navigate to '''Network -> Firewall -> General Settings'''. In the Zones section, press ADD button to add a new zone. | + | In order to get more control over VLANs, an '''inter-zone''' forwarding functionality should be used. Here is a network topology with firewall zones and an explanation. |
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| + | [[File:3zonetopology.png|600px|border|class=tlt-border]] |
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| + | To start with, we will need to create new firewall zones: LAN1, LAN2 and LAN3. To add new zones, navigate to '''Network -> Firewall -> General Settings'''. In the Zones section, press ADD button to add a new zone. |
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| [[File:Addnewfwzone1.png|border|1000px|class=tlt-border|]] | | [[File:Addnewfwzone1.png|border|1000px|class=tlt-border|]] |
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| * Forward: Reject | | * Forward: Reject |
| * Covered networks: lan | | * Covered networks: lan |
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| + | '''Note''': By setting the Input and Output zones to '''Accept''' traffic is allowed to enter and leave the zone. '''Forward: Reject''' blocks communication between zones - this is a default policy. '''Inter-zone forwarding''' section can be used to modify the default behavior of the Forward zone and allow communication between zones. |
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| [[File:Lan1zonesettings.png|border|class=tlt-border|]] | | [[File:Lan1zonesettings.png|border|class=tlt-border|]] |
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| ---- | | ---- |
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− | Follow the same steps to create Firewall Zones lan2 and lan3. Lan2 zone settings: | + | Follow the same steps to create Firewall Zones '''lan2''' and '''lan3'''. '''Lan2''' zone settings: |
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| * Name: lan2 | | * Name: lan2 |
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| * Covered networks: lan2 | | * Covered networks: lan2 |
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− | Lan3 zone settings: | + | '''Lan3''' zone settings: |
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| * Name: lan3 | | * Name: lan3 |
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| Using these examples as a base, you can allow / reject VLAN to VLAN communication between different VLANs according to your needs. | | Using these examples as a base, you can allow / reject VLAN to VLAN communication between different VLANs according to your needs. |
| + | [[Category:Router control and monitoring]] |