OSPF Router with ID (172.21.4.5) (Process ID 5) Router Link States (Area 0) Link ID ADV Router Age Seq# Checksum Link count 172.21.4.5 172.21.4.5 359 0x80000005 0x009622 1 172.21.4.6 172.21.4.6 354 0x80000005 0x00F4FE 3 172.21.4.9 172.21.4.9 394 0x80000003 0x00558C 2 Net Link States (Area 0) Link ID ADV Router Age Seq# Checksum 172.16.49.2 172.21.4.6 368 0x80000001 0x00806A Summary Net Link States (Area 0) Link ID ADV Router Age Seq# Checksum 172.16.50.0 172.21.4.6 398 0x80000001 0x00D8AB 172.16.51.0 172.21.4.6 398 0x80000001 0x00CDB5 172.16.66.0 172.21.4.9 398 0x80000001 0x00165B 172.16.67.0 172.21.4.9 391 0x80000001 0x00155A 172.16.68.0 172.21.4.9 391 0x80000001 0x000A64 Type-5 AS External Link States Link ID ADV Router Age Seq# Checksum Tag 172.16.1.0 172.21.4.5 429 0x80000001 0x009AF5 0 172.16.32.0 172.21.4.5 429 0x80000001 0x003242 0 172.16.33.0 172.21.4.5 429 0x80000001 0x00274C 0 172.16.34.0 172.21.4.5 429 0x80000001 0x001C56 0 172.16.48.0 172.21.4.5 431 0x80000001 0x0049A2 0 172.20.1.1 172.21.4.5 429 0x80000001 0x00602B 0 172.20.3.3 172.21.4.5 429 0x80000001 0x003651 0 172.20.5.5 172.21.4.5 431 0x80000001 0x00D337 0 192.168.1.0 172.21.4.5 429 0x80000001 0x006E75 0 192.168.100.0 172.21.4.5 429 0x80000001 0x00176C 0