part of my router config is below. I just want to know what does all of this means.
crypto pki trustpoint TP-self-signed-2080350762
enrollment selfsigned
subject-name cn=IOS-Self-Signed-Certificate-2080350762
revocation-check none
rsakeypair TP-self-signed-2080350762
!
!
crypto pki certificate chain TP-self-signed-2080350762
certificate self-signed 01
30820255 308201BE A0030201 02020101 300D0609 2A864886 F70D0101 04050030
31312F30 2D060355 04031326 494F532D 53656C66 2D536967 6E65642D 43657274
69666963 6174652D 32303830 33353037 3632301E 170D3036 30363237 30373032
thanks