Manual
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Москва, Новозаводская ул., 18, стр. 1 
191 
yellow,  red)  of  messages.  in-profile 
means  green,  out-profile  means  red  and 
yellow. 
Policy class map configuration mode 
drop 
no drop 
transmit 
no transmit 
Drop or transmit the traffic that match the 
class,  the  no  command  cancels  the 
assigned action. 
3.  Apply QoS to port or VLAN interface 
Command 
Explanation 
Interface Configuration Mode 
mls qos trust dscp 
no mls qos trust dscp 
Configure  port  trust;  the  no  command 
disables  the  current  trust  status  of  the 
port. 
mls qos cos {<default-cos>} 
no mls qos cos 
Configure the default CoS value of  the 
port; the no command restores the default 
setting. 
service-policy input <policy-map-name> 
no service-policy input {<policy-map-name>} 
Apply a policy map to the specified port; 
the  no  command  deletes  the  specified 
policy map applied to the port or deletes 
all the policy maps applied on the ingress 
direction of the port . Egress policy map is 
not supported yet. 
Global Mode 
service-policy input <policy-map-name> vlan 
<vlan-list> 
no service-policy input {<policy-map-name>} 
vlan <vlan-list> 
Apply a policy map to the specified VLAN 
interface;  the  no  command  deletes  the 
specified policy map applied to the VLAN 
interface or deletes all the policy maps 
applied in the ingress direction of the vlan 
interface . 
4.  Configure queue management algorithm and weight 
Command 
Explanation 
Global Mode 
 mls qos queue algorithm {sp | wrr | wdrr} 
Set  queue  management  algorithm,  the 










