Based on the output,vyatta@VYA1:~$ show ip ospf database OSPF Router with ID (172.

Based on the output,

vyatta@VYA1:~$ show ip ospf database

OSPF Router with ID (172.24.42.51) (Process ID 0)

Router Link States (Area 0.0.0.0)

Link ID ADV Router Age Seq# CkSum Link count

172.24.42.51 172.24.42.51 167 0x80000008 0xa98e 3

172.24.42.52 172.24.42.52 166 0x80000006 0x21e7 3

172.24.42.53 172.24.42.53 6 0x8000000b 0x7854 3

172.24.42.54 172.24.42.54 7 0x80000003 0x1183 4

Net Link States (Area 0.0.0.0)

Link ID ADV Router Age Seq# CkSum

192.168.12.1 172.24.42.51 327 0x80000002 0x92e8

192.168.13.3 172.24.42.53 32 0x80000002 0x6d08

192.168.23.3 172.24.42.53 602 0x80000002 0x0d5d

192.168.160.3 172.24.42.53 10 0x80000003 0x3e9f

AS External Link States

Link ID ADV Router Age Seq# CkSum Route Tag

0.0.0.0 172.24.42.51 187 0x80000003 0x04a1 E2 0.0.0.0/0 254

which router is advertising the default route?