Switching

Can anyone advise what options are available for free on DCNM? I am just working out what I can or can't do with an unlicensed version As far as I can see the initial install comes with a 30 day advanced license   I will just be managing 9ks for VXLA...

Hello, We've a "Classic VPC" scenario (VPC topology attached). We noticed - when one VPC member port is down (whole user port-channel in one NEXUS). We're starting to experiance issues with that user traffic. Sometimes it's very slow or with loss. We...

Hi Guys,   We have 2 stacked switches (WS-C2960XR-24TD-I). One is configured as a Master and the other as Member.    I changed the console password on the Master switch and that works fine. I plugged into the console port of the member and I can see ...

what do the TTTT ping results mean?

Hello,   We have a unusual problem with our LAN, we have 2 x ASA (active/standby) and 2 pairs of stacked switches for distribution and then access stacks connected to them.  For a particular vlan we are seeing certain destination hosts are unreachabl...

We have migrated from a 6500 to a 6807 switch and I have the platform qos trust cos command under the Port Channel interfaces but when I show queuing on the interfaces in the channel they show as trust DSCP and I am seeing lots of Cos Changes under t...

Hi Expert ,    i am planning to upgrade the ios for cisco 4500 switch ( 1 rack chassis  ) which is in vss , from 03.05.03.E to 03:08:x ..    i am going to follow the below steps , but when i did upgrade last time ios upgrade i faced vss break issue  ...

We have two switches in VSS from where we are connecting a server configuring port channel on VSS. - SW1=======SW2 (in VSS) - Server having two uplinks connecting to VSS. - Server's one uplink is getting connected on Gig1/1/9 (SW1-VSS) a...

Hi Expert ,    i am trying to save configuration on one of our core switch ( nexus 7k ) and while saving config , i am getting below errors ...    MAK-Nexus7000-1# copy run start[########################################] 100%Configuration update abor...

Hi All,   Anyone has problem with Bell Fibe TV on a network?     Topology:  Bell Fibe modem is connected to an edge switch, that edge switch is connected to the Core switch and that Core switch is connected to many others edge switch that has IPTV re...

Short MST region boundary towards Rapid-PVST-MEC and Rapid-PVST Synchronization effects on that MEC   Description of topology VSS01 running rapid-pvstVSS01 connects to Nexus-dist01-vPC-pair (D01) through one MEC consisting of 4x10Gbps portsD01 runnin...