[https://www.cisco.com/c/en/us/products/collateral/switches/catalyst-9300-series-switches/nb-06-cat9300-architecture-cte-en.html Cisco Catalyst 9300 Series Switches Architecture White Paper]
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[https://www.cisco.com/c/en/us/products/collateral/switches/catalyst-9400-series-switches/nb-06-cat9400-architecture-cte-en.html Cisco Catalyst 9400 Series Architecture White Paper]
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[https://www.cisco.com/c/en/us/products/collateral/switches/catalyst-9500-series-switches/nb-06-cat9500-architecture-cte-en.html Cisco Catalyst 9500 Architecture White Paper]
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[https://www.cisco.com/c/en/us/products/collateral/switches/catalyst-9600-series-switches/nb-06-cat9600-architecture-cte-en.html Cisco Catalyst 9600 Series Architecture White Paper]
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[https://www.cisco.com/c/en/us/products/collateral/switches/catalyst-9500-series-switches/catalyst-9500x-9600x-qos-q200-wp.html Cisco Silicon One Q200 (Cisco Catalyst 9500X and 9600X) QoS White Paper]