x@d1 router = r1, transport = t1 host 192.168.4.3 [192.168.4.3] ad=no x@d2 router = r2, transport = t2 host V4NET.9.8.7 [V4NET.9.8.7] ad=no x@d30 router = r3, transport = t4 host 1.2.3.4 [1.2.3.4] ad=no x@d31 router = r3, transport = t3 host 1.2.3.4 [1.2.3.4] ad=no