How to configure Cisco 4221 with 2 Internet ISPs (DUAL WAN)

[wanumet]

Hello Members, 

I want to configure Cisco ISR 4221 with 2 internet links, both working as 1.
Kindly assist

[MHM Cisco World]

you need NAT in both interface toward ISP 
you need default route toward both ISP same AD and metric 

that it 

MHM

[balaji.bandi]

I want to configure Cisco ISR 4221 with 2 internet links, both working as 1.

if you looking to bundle both internet links in to 1 - that is limitation (until they are terminated from same ISP and ISP offer bundling)

If they are different ISP then you can load share between the ISP

check example config as below :

https://www.balajibandi.com/?p=1643

[paul driver]

Hello
See attached.