By default, each OSPF LSA is only valid for 30 minutes. but when I have checked into real scenario I found
it shows 2040 sec which is 34 min.
Can we set LSA validity or its something else which took extra 4 min ?
Link ID ADV Router Age Seq# Checksum Link count
10.255.255.13 10.255.255.13 2039 0x8000B122 0x00E329 2
10.255.255.13 10.255.255.13 1 0x8000B123 0x00E12A 2