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I am trying to replace a failing Cisco C3750 switch with a Meraki MS250. I have about 14 VLANs. The problem I have discovered is that the Meraki switch does not support RIP so interVLAN routing is failing. I have two stacks of C3750s as well as three...

rmiller by Level 1
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I'm having a problem setting up an example redundant L2 configuration.  For reference I'm testing this in VIRL.  What is happening is that the spanning tree is not properly blocking the spanning tree ports to prevent a loop.  I've tried enabling the ...

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Is the 2960-X a full L3 switch like intervlan routing, qos, etc, or does it have basic L3 functionality? I found the data sheet, but I can't find anything about intervlan routing. Would it be better to go to a 3750?Thanks!John 

Hello,   I have been trying to configure some extended VLANs on a  Nexus9000 93180YC-EX but with no luck. I need to create these two vlans 4089 and 4091, which are system reserved VLANs. We do have 2 NX5Ks where these VLANs were defied and are in pro...

zekebashi by Level 4
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Hello !    I have a problem of my network, when i change PVST to PVRST, the addresses of the switches are removed after 3sc. I learned that when RSTP detects au topolgy change, It flushes the MAC addresses associated with all these ports. Ok but i do...

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Need to understand the difference between these two technologies, 802.1ah and 802.1ad? My understanding both support  QinQ. What I need to be clear is " How are they different from Protocol Stack Perspective?"  

sbhuiyan1 by Level 1
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Our network design is based on the collapsed core network. Currently we only have 1 core/distribution and planning to add another one for redundancy. The core/distri is doing inter-vlan routing and also have some routed ports going to our firewall.  ...

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Jerome J. by Level 1
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Hello, I want to disscuss here cisco WS-C4507R+E with (cat4500e-UNIVERSAL-M), Version 03.02.00.XO RELEASE SOFTWARECPU utilization, the output of #show processes cpu  illustrated below: #show processes cpu Core 0: CPU utilization for five seconds: 7%;...

Hi all!   I've got a question about the mentioned title subject.   I've done a reset on a switch of ours ; WS-C2960X-24TS-L, so i can start all over again and after i configured my username, domain name and host name i did a quick sh running-config t...

Damon M. by Level 1
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Hi We are looking at a core upgrade over the next 12 months, currently we have a 6509 with mix of 48 port rj45, SFP gigabit modules as well as a 12 port 10gig module in each. I am not sure about the 6800 as I hear it has not taken off that well etc. ...

I'm getting ready to change out my 4507R-E.  I'm think about going up to the 9000  series. I think about the 9410R or change to 9500 and 9300. Does anyone recommend either?   Is there any recommendation out there  between stack and non stack?  Has an...

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