srl.cfg

interface ethernet-1/1 {
    subinterface 0 {
        admin-state enable
        ipv4 {
            admin-state enable
            address 192.168.1.1/24 {
            }
        }
    }
}
interface lo0 {
    subinterface 0 {
        admin-state enable
        ipv4 {
            admin-state enable
            address 10.10.10.1/32 {
            }
        }
    }
}
network-instance default {
    interface ethernet-1/1.0 {
    }
    interface lo0.0 {
    }
    protocols {
        bgp {
            admin-state enable
            autonomous-system 65001
            router-id 10.10.10.1
            afi-safi ipv4-unicast {
                admin-state enable
            }
            group ibgp {
                export-policy [ export-lo ]
                afi-safi ipv4-unicast {
                    admin-state enable
                }
            }
            neighbor 192.168.1.2 {
                admin-state enable
                peer-as 65001
                peer-group ibgp
            }
        }
    }
}
routing-policy {
    prefix-set loopback {
        prefix 10.10.10.1/32 mask-length-range exact {
        }
    }
    policy export-lo {
        statement 10 {
            match {
                prefix-set loopback
            }
            action {
                policy-result accept
            }
        }
    }
}