Private VLAN Edge Technical Configuration Guide
4550T-1 Step 3 – Configure a Layer-2 classifier and classifier element to select all ingress traffic
4550T-1(config)# qos l2-element 1
4550T-1(config)# qos classifier 1 set-id 1 name all_traffic element-type l2 element-id
1
4550T-1 Step 4 – Add a policy and apply the QoS action to the interface group configured above
for all the access port members
4550T-1(config)# qos policy 1 name fwd_port_27 if-group pri_vlan clfr-type classifier
clfr-id 1 in-profile-action 10 precedence 6
Please note the ERS4500 series support up to 7 policy precedence levels. By default, you can
only select a precedence level as high as 6 unless DHCP Relay is globally disabled. Hence, if
you will never use DHCP Relay, you can disable DHCP Relay globally using the CLI command
no ip dhcp-relay which in turn will allow you to use precedence level 7.
Use the CLI command show qos diag to view the total filter resources used and available.