Enterprise QoS Solution Reference Network Design Guide

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Catalyst 4500 Supervisor II+/III/IV/V—QoS Considerations and Design Catalyst 4500 QoS Verification Commands 2-70 Enterprise QoS Solution Reference Network Design Guide Chapter 2 Campus QoS Design Catalyst 4500 QoS verification commands for the Conditionally-Trusted IP Phone + PC + Scavenger (Basic) model include the following: show qos show qos maps show qos interface show class-map show policy-map show policy interface Catalyst 4500—Conditionally-Trusted IP Phone + PC with Scavenger-Class QoS (Advanced) Model Configuration This section includes the following topics: Configuration Catalyst 4500 QoS Verification Commands Building on the previous model, PC applications, such as Interactive-Video, Mission-Critical Data, Transactional-Data, and Bulk-Data, are identified by access lists. The configuration for the Conditionally-Trusted IP Phone + PC + Scavenger (Advanced) Model for the Catalyst 4500 is shown below. Example 2-41 Catalyst 4500—Conditionally-Trusted IP Phone + PC + Scavenger (Advanced) Model Configuration CAT4500-SUP4(config)#qos map cos 5 to dscp 46 ! Modifies CoS-to-DSCP mapping to map CoS 5 to DSCP EF CAT4500-SUP4(config)#qos map dscp policed 0 10 18 24 25 34 to dscp 8 ! Excess DVLAN traffic marked 0, AF11, AF21, CS3, DSCP 25 ! and AF41 will be remarked to Scavenger (CS1) CAT4500-SUP4(config)# CAT4500-SUP4(config)# CAT4500-SUP4(config)#class-map match-all VVLAN-VOICE CAT4500-SUP4(config-cmap)# match access-group name VVLAN-VOICE CAT4500-SUP4(config-cmap)# CAT4500-SUP4(config-cmap)#class-map match-all VVLAN-CALL-SIGNALING CAT4500-SUP4(config-cmap)# match access-group name VVLAN-CALL-SIGNALING CAT4500-SUP4(config-cmap)# CAT4500-SUP4(config-cmap)#class-map match-all VVLAN-ANY CAT4500-SUP4(config-cmap)# match access-group name VVLAN-ANY CAT4500-SUP4(config-cmap)# CAT4500-SUP4(config-cmap)#class-map match-all DVLAN-PC-VIDEO CAT4500-SUP4(config-cmap)# match access-group name DVLAN-PC-VIDEO CAT4500-SUP4(config-cmap)# CAT4500-SUP4(config-cmap)#class-map match-all DVLAN-MISSION-CRITICAL-DATA CAT4500-SUP4(config-cmap)# match access-group name DVLAN-MISSION-CRITICAL-DATA CAT4500-SUP4(config-cmap)# CAT4500-SUP4(config-cmap)#class-map match-all DVLAN-TRANSACTIONAL-DATA Version 3.3
Chapter 2 Campus QoS Design Version 3.3 Catalyst 4500 Supervisor II+/III/IV/V—QoS Considerations and Design CAT4500-SUP4(config-cmap)# match access-group name DVLAN-TRANSACTIONAL-DATA CAT4500-SUP4(config-cmap)# CAT4500-SUP4(config-cmap)#class-map match-all DVLAN-BULK-DATA CAT4500-SUP4(config-cmap)# match access-group name DVLAN-BULK-DATA CAT4500-SUP4(config-cmap)#exit CAT4500-SUP4(config)# CAT4500-SUP4(config)#policy-map IPPHONE+PC-ADVANCED CAT4500-SUP4(config-pmap)#class VVLAN-VOICE CAT4500-SUP4(config-pmap-c)# set ip dscp 46 ! DSCP EF (Voice) CAT4500-SUP4(config-pmap-c)# police 128 kbps 8000 byte exceed-action drop ! Only one voice call is permitted per switchport VVLAN CAT4500-SUP4(config-pmap-c)#class VVLAN-CALL-SIGNALING CAT4500-SUP4(config-pmap-c)# set ip dscp 24 ! DSCP CS3 (Call-Signaling) CAT4500-SUP4(config-pmap-c)# police 32 kbps 8000 byte exceed-action policed-dscp-transmit ! Out-of-profile call signaling is marked down to Scavenger (CS1) CAT4500-SUP4(config-pmap-c)#class VVLAN-ANY CAT4500-SUP4(config-pmap-c)# set ip dscp 0 CAT4500-SUP4(config-pmap-c)# police 32 kbps 8000 byte exceed-action policed-dscp-transmit ! Unauthorized VVLAN traffic is marked down to Scavenger (CS1) CAT4500-SUP4(config-pmap-c)#class DVLAN-PC-VIDEO CAT4500-SUP4(config-pmap-c)# set ip dscp 34 ! DSCP AF41 (Int-Video) CAT4500-SUP4(config-pmap-c)# police 500 kbps 8000 byte exceed-action policed-dscp-transmit ! Only one IP/VC stream will be permitted per switchport CAT4500-SUP4(config-pmap-c)#class DVLAN-MISSION-CRITICAL-DATA CAT4500-SUP4(config-pmap-c)# set ip dscp 25 ! Interim Mission-Critical CAT4500-SUP4(config-pmap-c)# police 5 mbps 8000 byte exceed-action policed-dscp-transmit ! Out-of-profile Mission-Critical Data is marked down to Scavenger (CS1) CAT4500-SUP4(config-pmap-c)#class DVLAN-TRANSACTIONAL-DATA CAT4500-SUP4(config-pmap-c)# set ip dscp 18 ! DSCP AF21 CAT4500-SUP4(config-pmap-c)# police 5 mbps 8000 byte exceed-action policed-dscp-transmit ! Out-of-profile Transactional Data is marked down to Scavenger (CS1) CAT4500-SUP4(config-pmap-c)#class DVLAN-BULK-DATA CAT4500-SUP4(config-pmap-c)# set ip dscp 10 ! DSCP AF11 CAT4500-SUP4(config-pmap-c)# police 5 mbps 8000 byte exceed-action policed-dscp-transmit ! Out-of-profile Bulk Data is marked down to Scavenger (CS1) CAT4500-SUP4(config-pmap-c)#class class-default CAT4500-SUP4(config-pmap-c)# set ip dscp 0 CAT4500-SUP4(config-pmap-c)# police 5 mbps 8000 byte exceed-action policed-dscp-transmit ! Out-of-profile data traffic is marked down to Scavenger (CS1) CAT4500-SUP4(config-pmap-c)#exit CAT4500-SUP4(config-pmap)#exit CAT4500-SUP4(config)# CAT4500-SUP4(config)# CAT4500-SUP4(config)#interface FastEthernet2/1 CAT4500-SUP4(config-if)# switchport access vlan 10 ! DVLAN CAT4500-SUP4(config-if)# switchport voice vlan 110 ! VVLAN CAT4500-SUP4(config-if)# qos trust device cisco-phone ! Conditional Trust CAT4500-SUP4(config-if)# service-policy input IPPHONE+PC-ADVANCED CAT4500-SUP4(config-if)#exit CAT4500-SUP4(config)# CAT4500-SUP4(config)#ip access list extended VVLAN-VOICE CAT4500-SUP4(config-ext-nacl)# permit udp 10.1.110.0 0.0.0.255 any range 16384 32767 ! Voice is matched by VVLAN subnet and UDP port-range CAT4500-SUP4(config-ext-nacl)# CAT4500-SUP4(config-ext-nacl)#ip access list extended VVLAN-CALL-SIGNALING CAT4500-SUP4(config-ext-nacl)# permit tcp 10.1.110.0 0.0.0.255 any Enterprise QoS Solution Reference Network Design Guide 2-71
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