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Replace ISR 2821 with Cat 3850


I want to Replace ISR 2821 with Cat 3850 

What parameters should be taken into Account.



Hi Nayan, While this question

Hi Nayan,


While this question is very broad I have managed to provide a couple of links below and a quick read would prove handy.


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Thanks & Regards,

Vignesh R P




Super Bronze

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Well, for starters, any features being used on the 2821 that are not found on the 3850.  Also, how large a route table is being used by the 2821.  (The former should be able to deal with full Internet route tables, but the 3850 might be unable to do so.)

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