Logical router & Virtual router

[chenoi2007]

Hai...can someone explain to me what is the different between logical and virtual router...??any different. TQ

[Edison Ortiz]

Logical router is described here:

http://www.cisco.com/en/US/docs/ios_xr_sw/iosxr_r3.2/interfaces/command/reference/hr32lr.html

while the only reference on virtual router is coming from VRRP which is first hop redundancy protocol.