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    Interface name switch in config

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    • A
      aram535
      last edited by

      I'm moving from a SG-1100 to a Qotom mini. I backup my full config from the netgate and trying to do the search and replace the interface names.
      Using grep to see where the interface name is used I got:

      <if>mvneta0.4090</if>
      <if>mvneta0.4091</if>
      <if>mvneta0.4092</if>
      <if>mvneta0.20</if>
      <if>mvneta0.66</if>
      <if>mvneta0</if>
      <vlanif>mvneta0.4090</vlanif>
      <if>mvneta0</if>
      <vlanif>mvneta0.4091</vlanif>
      <if>mvneta0</if>
      <vlanif>mvneta0.4092</vlanif>
      <if>mvneta0</if>
      <vlanif>mvneta0.20</vlanif>
      <if>mvneta0</if>
      <vlanif>mvneta0.66</vlanif>
      

      mvneta0.4090 -> WAN -> igb0
      mvneta0.4091 -> LAN -> igb1
      mvneta0.4092 -> LAN (Guest) -> igb2

      Here is the vlans section ... obviously the vlanif must match the interfaces -> if section but ...

      	<vlans>
      		<vlan>
      			<if>mvneta0</if>
      			<tag>4090</tag>
      			<descr><![CDATA[WAN]]></descr>
      			<vlanif>mvneta0.4090</vlanif>
      		</vlan>
      		<vlan>
      			<if>mvneta0</if>
      			<tag>4091</tag>
      			<descr><![CDATA[LAN]]></descr>
      			<vlanif>mvneta0.4091</vlanif>
      		</vlan>
      		<vlan>
      			<if>mvneta0</if>
      			<tag>4092</tag>
      			<descr><![CDATA[OPT]]></descr>
      			<vlanif>mvneta0.4092</vlanif>
      		</vlan>
      		<vlan>
      			<if>mvneta0</if>
      			<tag>20</tag>
      			<pcp></pcp>
      			<descr><![CDATA[Guest VLAN]]></descr>
      			<vlanif>mvneta0.20</vlanif>
      		</vlan>
      		<vlan>
      			<if>mvneta0</if>
      			<tag>66</tag>
      			<pcp></pcp>
      			<descr><![CDATA[IoT devices]]></descr>
      			<vlanif>mvneta0.66</vlanif>
      		</vlan>
      	</vlans>
      

      Now the question becomes why are on VLANs off of the WAN interface and not the LAN interface? Shouldn't these be:

      	<vlans>
      		<vlan>
      			<if>igb0</if>
      			<tag>4090</tag>
      			<descr><![CDATA[WAN]]></descr>
      			<vlanif>igb0</vlanif>
      		</vlan>
      		<vlan>
      			<if>igb1</if>
      			<tag>4091</tag>
      			<descr><![CDATA[LAN]]></descr>
      			<vlanif>igb1</vlanif>
      		</vlan>
      		<vlan>
      			<if>igb2</if>
      			<tag>4092</tag>
      			<descr><![CDATA[OPT]]></descr>
      			<vlanif>igb2</vlanif>
      		</vlan>
      		<vlan>
      			<if>igb1</if>
      			<tag>20</tag>
      			<pcp></pcp>
      			<descr><![CDATA[Guest VLAN]]></descr>
      			<vlanif>igb1.20</vlanif>
      		</vlan>
      		<vlan>
      			<if>igb1</if>
      			<tag>66</tag>
      			<pcp></pcp>
      			<descr><![CDATA[IoT devices]]></descr>
      			<vlanif>igb1.66</vlanif>
      		</vlan>
      

      Thanks.

      1 Reply Last reply Reply Quote 0
      • stephenw10S
        stephenw10 Netgate Administrator
        last edited by

        The 1100 only has one NIC, mvneta0, and all interfaces are VLANs on that including WAN and LAN.
        Your new hardware probably has at least two NICs so you can add the VLANs to either. If it has 4 NICs you may only need VLANs 20 and 66. The other interfaces can be moved to real NICs.

        Steve

        1 Reply Last reply Reply Quote 1
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