器故复制[RouterA] display ospf error OSPF Process 1 with Router ID 2.2.2.2 OSPF error statistics General packet errors: 0 : IP: received my own packet 0 : Bad packet 0 : Bad version 0 : Bad checksum 0 : Bad area id 0 : Drop on unnumbered interface 0 : Bad virtual link 0 : Bad authentication type 0 : Bad authentication key 0 : Packet too small 0 : Packet size > ip length 0 : Transmit error 0 : Interface down 0 : Unknown neighbor HELLO packet errors: 0 : Netmask mismatch 593 : Hello timer mismatch 0 : Dead timer mismatch 0 : Extern option mismatch 0 : Router id confusion 0 : Virtual neighbor unknown 0 : NBMA neighbor unknown 0 : Invalid Source Address 1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.20.21.22.23.24.25.26.27.28.29.30.31.