On Mon, 8 May 2023 22:51:21 -0300 Marcos Tadeu marcos@telecom.uff.br wrote:
Copper0/25 at GRA-A-CPD-HP1905
To IP device MailScanner detectou uma possível tentativa de fraude de "10.10.0.96" 172.30.3.30
And the click on DMailScanner detectou uma possível tentativa de fraude de "10.10.0.96" irect neighborship candidates
on Copper0/25 returns empty list !
On 172.30.3.30 has no reference to GRA-A-CPD-HP1905
All this means is that NAV has resolved 172.30.3.30 as a neighbor on port Copper0/25, but has not been able to detect which port is connected on the other end. Typical if this topology was detected using CAM data with no reciprocity.
The question is: What is *actually* on the other end of Copper0/25 ?