graham robinson
Level 1
Level 1
Member since ‎04-02-2011
‎10-02-2019

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HiI have a strange problem I have not come across before, where one end of a fibre connection shows as "connected" but the other end shows as "not connected".I have a C2960-48PST-L connected to a C3750X-12S-E via OM4 fibre. Both switches use GLC-SX-M...
We have a production stack of 3x 3850's but have run out of ports and need to add a 4th member; I followed the recommended procedure for adding a new member [Configure “software auto-upgrade enable” on the existing stack, rack the new switch but dont...
Hi, We have 3850 switches at the access layer with L2 trunk uplinks to 6500 switches with Sup2T at the Distribution/Core layer. We have auto-qos enabled at both layers but I am unable to find the cos-dscp and dscp-cos mappings being used by these swi...
Hi We run AutoQoS on our 3850 stacks, and on the old 3750's we used to be able to view the cos-dscp mapping table using "show mls qos maps cos-dscp", but there doesn't appear to be an equivalent command on the 3850. The nearest command seems to be "...
Hi AllOur access layer consists of c2950, c2960 and c3560 switches, which uplink to c3750 switches, and we have Mitel phones attached at the access layer. We have various software versions ranging from 12.1(11) to 12.2(50). I need to setup qos just f...
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Member Since ‎04-02-2011 10:59 AM
Date Last Visited ‎10-02-2019 02:03 AM
Posts 18