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Avatar of James Mahoney
James MahoneyFlag for United States of America

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Configure a Cisco catalyst 2960-CX for a new SIP setup

I have an inbound fiber circuit, with 5 static IP's.  I'm using 2 (.10 & .11), one for voice and one for data.  Problem is, this comes through a single port from the provider's router.

I have a cisco catalyst 2960-CX.  WAN is on port 1

I would like to pass all voice traffic to WAN .11, through port 7, to our host's internal router.  This should is to be a pass through with priority & QOS.

All LAN data traffic will pass .10 through to our firewall.

Which settings are necessary to accomplish this.
Avatar of Predrag Jovic
Predrag Jovic
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2960-CX switch is L2 device which performing transparent bridging, that generally, means that packet is not modified as it is forwarded by switch. All manipulation with packets will have to be done after switch itself.
Regarding QoS switch ports should be configured to trust CoS values, or if DCSP is used for priority - mutation maps should be configured. The easiest way would be to configure auto QoS on switch and  to make interfaces trusted interfaces (auto qos trust).
Chapter: Configuring Auto-QoS
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