run show system rollback file

admin@XorPlus# run show system rollback file 01
/*XORP Configuration File, v1.0*/
/* Copyright (C) 2009-2013 Pica8, Inc.*/
/*Last commit     : Fri Nov 11 15:17:55 2005 by root*/
/*PicOS Version   : 2.0.6*/
/*Version Checksum: 6165f4a04921d24410b9bf2780b0a960*/
interface {
    ecmp {
        max-path: 4
        hash-mapping {
            field {
                ingress-interface {
                    disable: true
                }
                vlan {
                    disable: true
                }
                ip-protocol {
                    disable: true
                }
                ip-source {
                    disable: false
                }
                ip-destination {
                    disable: false
                }
                port-source {
                    disable: false
                }
                port-destination {
                    disable: false
                }
            }
        }
    }
    aggregate-balancing {
        hash-mapping {
            field {
                ingress-interface {
                    disable: false
                }
                ethernet-source-address {
                    disable: false
                }
                ethernet-destination-address {
                    disable: false
                }
                ethernet-type {
                    disable: false
                }
                vlan {
                    disable: false
                }
                ip-protocol {
                    disable: false
                }
                ip-source {
                    disable: false
                }
                ip-destination {
                    disable: false
                }
                port-source {
                    disable: false
                }
                port-destination {
                    disable: false
                }
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