This page was exported from Free Cisco Training & Resources - Certification Exam Preparation [ https://www.ciscobibles.com ] Export date:Thu Sep 19 1:24:53 2024 / +0000 GMT ___________________________________________________ Title: CCVP/CCIP QoS(642-642) Lab – DSCP & CoS --------------------------------------------------- You are required to configure the fa0/1, fa0/10 and fa0/11 ports on the Cisco Catalyst 2950 switch according to the following: On port fa0/1, trust all incoming DSCP settings. On port fa0/11, trust all incoming CoS settings. On port fa0/10, trust the incoming CoS setting only if a Cisco IP Phone is connected to the fa0/10 port: otherwise do not trust any CoS or DSCP markings coming in. The Answer: 2950-SWITCH>en 2950-SWITCH#config terminal 2950-SWITCH(config)#cdp enable 2950-SWITCH(config)#interface fastethernet0/1 2950-SWITCH(config-if)#mls qos trust dscp 2950-SWITCH(config-if)#no sh 2950-SWITCH(config-if)#interface fastethernet0/11 2950-SWITCH(config-if)#mls qos trust cos 2950-SWITCH(config-if)#no sh 2950-SWITCH(config-if)#interface fastethernet0/10 2950-SWITCH(config-if)#mls qos trust device cisco-phone 2950-SWITCH(config-if)#no sh 2950-SWITCH(config-if)#end 2950-SWITCH#show mls qos interface fastethernet0/1 2950-SWITCH#show mls qos interface fastethernet0/11 2950-SWITCH#show mls qos interface fastethernet0/10 2950-SWITCH#copy running-config startup-config If you want to learn more, you can visit: http://www.cisco.com/en/US/docs/switches/lan/catalyst2940/software/release/12.1_22_ea2/configuration/guide/swqos.html That is all, hope to helpful for you. Best Luck for ur QoS 642-642 Exam. If you need the complete pass4sure test questions for 642-642 Exam, you can visit Latest Pass4sure 642-642,maye it helpful for ur exam! --------------------------------------------------- Images: http://www.ciscobibles.com/wp-content/uploads/2009/05/1-thumb.jpg --------------------------------------------------- --------------------------------------------------- Post date: 2009-05-14 10:58:01 Post date GMT: 2009-05-14 02:58:01 Post modified date: 2010-07-23 13:22:50 Post modified date GMT: 2010-07-23 05:22:50 ____________________________________________________________________________________________ Export of Post and Page as text file has been powered by [ Universal Post Manager ] plugin from www.gconverters.com