Vrf Definition Vs Ip Vrf

I want to config vrf but i found two config methods. In ip based computer networks virtual routing and forwarding vrf is a technology that allows multiple instances of a routing table to co exist within the same router at the same time. Vrf lite is normally vrf without mpls and mpbgp we can call vrf lite a subset of vrf.

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Ip vrf and vrf defination are both used to create vrf but with a slight difference.

Vrf definition vs ip vrf. Vrf definition gives the option for multiprotocol support within the same vrf while ip vrf is single protocol. One or more logical or physical interfaces may have a vrf and these vrfs do not share routes therefore the packets are only forwarded between interfaces on the same vrf. Other than ios device limitations would there be a reason to not use vrf definition. Ip vrf is used to create vrf only for ipv4 address family whereas vrf defination can be used to create vrf for both ipv4 as well as ipv6 routes.

Practically ip vrf is a bit less configuration. Vrf definition xxxx ip vrf forwarding xxxx what s the difference between vrf definition and ip vrf forwarding. Vrf lite can be called a way of virtualizing network elements and various security zones inside data center or office lan environment this can be used if enterprise has networks of overlapping ip addresses or some segments are required to traverse through network firewall.