1. You are not using Cisco IP phones, so remove the statement from the port config:
mls qos trust device cisco-phone
2. Try to disable DSCP rewrite option by:
conf t
no mls qos rewrite ip dscp
end
3. clear the counters and check if we are dropp...
What switch you are using as the core ?You can achieve the same either by configuring Private Vlans or on an easy way, you can consider applying the command: "switchport protected" on the interfaces.No layer two traffic can be sent between any two pr...
What license you are using on 2960S switch ?can you share the outputs of: 1. show version2. show mls qos 3. show run int <int-id> --- where the mitel phone is connected to4. show ip int br | ex unass5. show int <int-id> --- where the phone is connect...
Hello,afaik, the Cisco Catalyst 4500 E-series redundancy scheme uses removable redundancy modules (also called mux-buffers), on the passive backplane to switch traffic to the active supervisor engine. There is one redundancy module per switching modu...