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Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...

We have 2 3650 switches in stack. i m unable to login standby stack member (switch2) using command "session" as advised in documents.   Please advise how to login standby/stack members from active switch and commands.   IOS  - Denali 16.3.5 IOS versi...

On random occurences I see the following events in the logs:   2147483591 2018-Aug-15 13:12:08 Informational %MLDP-I-MASTER: Switching to the Master Mode.       2147483592 2018-Aug-15 13:11:59 Warning %MLDP-W-ABORT: Connection to Unit 1 is abor...

ocs-9 by Level 1
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  • 4 replies
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I have a 2960 that has high CPU utilization.  I know the "Hulc LED Process" processor usage is caused by a glitch, but what about the spanning tree CPU usage?  There are 176 VLANs running on this switch, and it is running Rapid PVST+.  Is that typica...

zstamm by Level 1
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Hi All,   First time poster, but long time reader.    Had a question that google searches don't seem to help provide answers for please. In a switch stack, when polling stackport data via SNMP, I'm getting data as per the below (3750E switch):   Stac...

Ashyuriel by Level 1
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I'm in the process of migrating existing single 3560G access switch (See attached Diagram)  and replace it with two 2960X switches running in a stack. Existing 3560G port G0/1 and G0/2 is running in port-channel (See attached diagram) which is connec...

hi      we created vlans on L3 switch we need to block vlan 20 to another all Vlans interface Vlan11ip address 172.16.81.1 255.255.255.224!interface Vlan12ip address 172.16.81.33 255.255.255.224!interface Vlan13ip address 172.16.81.65 255.255.255.224...

Hello , so i got a school project and i would like to get some help guys.Actually need more an expert-advise. This is my project -      The mission is pretty simple , but i stuck on the default route.Lets consider PC-1 As a remote customer that supp...

BGP.JPG
John Levy by Level 1
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Hello Friends!   I noticed that previuosly usefull debug commands do nothing in new code of IOS XE 16.9.1 on our 3850 switches.   Looks like there is no method to achive previous level of visibility of radius auth\authz\acc   I found that in new code...

tommy182 by Level 1
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Hi! I have searched hi and low and have not got any answer. We have a couple of VSS. VSS01 have 6509-E (R7000) with SUP720 and IOS 12.2(17r)SX7. VSS02 is a pair of C6509-E (M8572) with SUP2T and IOS 15.2(1)SY4. I have always know that if I create a s...

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