L3VPN Command problem

Hi fellows,

Can anyone explain me the purpose of the following command in Internet
access VPN

ip route vrf VRF_A 0.0.0.0 0.0.0.0 3.3.3.3 global

what is the purpose of global keyword

and also

ip nat inside source-list VPN_PRefix interface serial 1/0 vrf VRF_A overload

what is the use of vrf keyword at the end of the command

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Received on Thu Jul 07 2011 - 15:48:10 ART