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Problems to pass DLC protocol trough different VLANs. ISL.Switch 2948GL3

I used ISL between VLANS and enabled bridge 1 protocol ieee

bridge 1 route ip (in the layer 3 switch), but printers that work with DLC protocol cannot be seing from one VLAN to the other. Layer 3 switch is a 2948. The other switches are catalyst 3548 and catalyst 3000


Re: Problems to pass DLC protocol trough different VLANs. ISL.Sw

Often times complex troubleshooting issues are best addressed in an interactive session with one of our trained technical assistance engineers. While other forum users may be able to help, it’s often difficult to do so for this type of issue.

To utilize the resources at our Technical Assistance Center, please visit and to open a case with one of our TAC engineers, visit

If anyone else in the forum has some advice, please reply to this thread.

Thank you for posting.

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