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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...

What is the Best practice to uplink a WS-C3750-24PS-S stack of 5 to redundant distrubution switches? In the event if 1 of the  5 WS-C3750-24PS-S stack switches fails could the stack still work minus the down switch in the stack connecting to the upst...

 I have cisco router 1900, the router has two operating interfaces g0/0 (connected to wan), g0/1 (connected to lan). We have around 50 mb of bandwidth from our ISP but during peak hours we experience drops outs due to other users and guests network a...

jesusccnp by Level 1
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I had a power outage. When everything came back up my C2600 router was no longer working right. Consoled into it. Told me "boot: cannot load flash:c2600-advipservicesk9-mz.123-14. t7.bin", and now I can't type anything in the rommon 1> prompt.

Resolved! Explain Debug Info

I am looking for good documentation, info, videos anything explaining how to interperate all the different debugs especially debug ip packet. Any help? Here is one thing I am getting when trying to ping directly connected devices: have default/static...

Sorry, I know this is a subject that people hardly have info on.  I feel like the documentation online is very very limited to explaining these problems and how to fix them. So I have this IPS system that recently  has been dropping a lot of traffic....

Amafsha1 by Level 2
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Hello,   We have deployed a 1001HX running Denali Version 16.03.06. We have configured ACL inbound on two interfaces: TenGigabitEthernet0/1/1 and Gi0/0/0 However, the ACL on Gi0/0/0 doesn't show any hit counters:   R#show ip access-lists 105Extended ...

gnijs by Level 4
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Hello all, I have a problem with my WLAN network, it comprises of a Cisco 2500 WLC and 2702 AP’s. I  hope this is the right forum because although the WLAN is Cisco, my Switches are HP. Scenario:- I have a Forklift terminal with an IP 10.1.10.200 con...

Marco_F by Level 1
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Hi, I'm new in cisco switches and I have to upgrade current IOS CISCO Catalyst 2960S but first of all i want backup current ISO. So i used in cli: sh ver and i saw this: System image file is "flash:/c2960s-universalk9-mz.122-55.SE3/c2960s-universalk9...

John Bot by Level 1
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Hiseeking for your assistance on below matter.right now we are on the process of replacing our Cisco 3750 to 3850 model, but we can't configure the MLS to C3850 model.according to Cisco documents MLS is not available on Cisco 3850, only MCQ can be pe...

Hi Guys,   I am little confused about the stp instance calculation.   Can you pls conform the number instances from the below outputs and how we are calculating it ?   UPE_CS01_LKO#show spanning-tree sumUPE_CS01_LKO#show spanning-tree summary Switch ...