interface FastEthernet0/1.10
 encapsulation dot1Q <vlan #>
 ip address <ip> <subnet mask>


ISL is also supported as the encapsulation if desired.


On Tue, Apr 27, 2010 at 1:05 PM, Jimmy Larsson <[email protected]> wrote:

> Hi
>
> I got my hands on an ancient 2600-router. SInce it has only one
> ethernet-interface I have to make a trunk to my switch. However I cant add
> ip addresses to the interfaces. Why?
>
> interface FastEthernet0/0
>  no ip address
>  duplex auto
>  speed auto
> interface FastEthernet0/0.10
> interface FastEthernet0/0.11
> interface FastEthernet0/0.13
>
> r4(config-subif)#ip address 10.10.10.4 255.255.255.0
>
> % Configuring IP routing on a LAN subinterface is only allowed if that
> subinterface is already configured as part of an IEEE 802.10, IEEE 802.1Q,
> or ISL vLAN.
>
> r4(config-subif)#
>
> r4#sh vlans
>
> No Virtual LANs configured.
>
> r4#
>
>
> How do I create vlans? The config-mode "vlan x" doesnt exist. And, do I
> have to configure encapsulation dot1q? There is no encaps command in
> interface-config mode.
>
> It is ancient, I understand thats the reason for my confusion. But I have
> squeezed in an 12.4T-image in it.
>
> Br Jimmy
>
>
> --
> -------
> Jimmy Larsson
> Ryavagen 173
> s-26030 Vallakra
> Sweden
> http://blogg.kvistofta.nu
> -------
>
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>
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