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Cisco announces new innovations in SD-WAN, ISRs, SD-WAN Services, and Catalyst 9000 Series switches


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Beginner

Wrongly Assign vlan interface ip to desktop

Dear Team,

We are using spine & leaf teachnology in my lab we are congiure VLans on leaf switch and vlan interface ip assign to VLAn interface last 3days some one assing vlan interface ip to machine thats the resone switch unable to send and recive data.work is totaly stop than i many check vm and remove this is and all work working fine.

Is some one give idea how to stop this issue on switch site?

What is the process and configure need to stop this issue?

 

Rs

Sachin

 

3 REPLIES
Participant

Re: Wrongly Assign vlan interface ip to desktop

What ip address that you input on switch and desktop?

Could you provide output from:
show ip interface brief
show running-config
show vlan brief
Beginner

Re: Wrongly Assign vlan interface ip to desktop

Sir,

Do have details but this issue  happened at my client side.

suppose my vlan interface ip is 192.168.1.1/24

and same IP some one gave to VM thats the reason switch work stop after shut down switch port and theck this vm one vm assign same ip 192.168.1.1

How to resolve this issue can i bind or do some thing to avoid this type tissue.

Participant

Re: Wrongly Assign vlan interface ip to desktop

Dear sachinc01,

     You can avoid it using IP SOURCE GUARD, its a good feature that can help you with this problem.

 

Click here for more information about..

 

 

If it help you, please  mark as solved and helpful.

 

thanks in advanced.

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