https://community.cisco.com/t5/network-security/cisco-1910-vlan/m-p/3387923#M902525 <P>hi everybody i have a cisco router 1910 i need create a new vlan in that router, but it display that error when i create a new subinterface.</P> <P>&nbsp;</P> <P>% Configuring IP routing on a LAN subinterface is only allowed if that<BR />subinterface is already configured as part of an IEEE 802.10, IEEE 802.1Q,<BR />or ISL vLAN.</P> <P>&nbsp;</P> <P>How can i resolved that trouble?</P> <P>(that scenario is for a interfaz WAN)</P> <P>&nbsp;</P> <P>thks</P> Fri, 21 Feb 2020 15:48:07 GMT damianpablo 2020-02-21T15:48:07Z https://community.cisco.com/t5/network-security/cisco-1910-vlan/m-p/3387923#M902525 <P>hi everybody i have a cisco router 1910 i need create a new vlan in that router, but it display that error when i create a new subinterface.</P> <P>&nbsp;</P> <P>% Configuring IP routing on a LAN subinterface is only allowed if that<BR />subinterface is already configured as part of an IEEE 802.10, IEEE 802.1Q,<BR />or ISL vLAN.</P> <P>&nbsp;</P> <P>How can i resolved that trouble?</P> <P>(that scenario is for a interfaz WAN)</P> <P>&nbsp;</P> <P>thks</P> Fri, 21 Feb 2020 15:48:07 GMT https://community.cisco.com/t5/network-security/cisco-1910-vlan/m-p/3387923#M902525 damianpablo 2020-02-21T15:48:07Z https://community.cisco.com/t5/network-security/cisco-1910-vlan/m-p/3387961#M902526 <P>Have you configured the encapsulation *before* the IP address?</P> <PRE>interface GigabitEthernet0/0.901 encapsulation dot1Q 901 ip address 192.0.2.10 255.255.255.240</PRE> Wed, 23 May 2018 20:08:54 GMT https://community.cisco.com/t5/network-security/cisco-1910-vlan/m-p/3387961#M902526 Karsten Iwen 2018-05-23T20:08:54Z