-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Hans wrote: > Hi folks, > > I discovered some strange log entries, which are created by > "portsentry" (a tool for wathing port accesses). > > It looks like whenever I insert an USB-drive or a SD-Card, the own > system wants to access on an UDP-Port (69 or 161). It tries also to > access all other computers in the network.
UDP 161 is used for SNMP (Simple Network Management Protocol) -- well, it's "assigned" to that protocol, but like TCP port 53 (DNS over TCP), it may not be used all that much. UDP 69 is TFTP. > > This looks strange for me, because I can not reproduce, why inserting > a memeory device, network activies are started. [...] Could be triggering some service on the machine in question. What OS is the host you're plugging this card into running? -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEBcqaUD8uEzVNxUrujhHd8xJ5ooEFAlxuepwACgkQjhHd8xJ5 ooHnQwf/TrmqKAeLc1zkKWfs1Oykk2t+HvD8DixH6380c3HHLIL0Wxp1IsxMEV7N AsdFmYygp2KFzo+CqzhIdYQkN2mV2DikkQEeMsgoJCTSCEGk5c9shSnSjjErH3J0 +y8xMfGD8edRD/rLfbmoqWsHjzthEfhPDLQNvi7YtVlssfL6/MR9F8sv6mYUiTQR HE8YN276x47ytVBDIsfX1yvaxpxt51Zg3bdVPNWBfO2r79DuHJaaSykv8lB/VT3F 3Aj/+u78ZkhSlhJvN3JajZIbvOg9nXGSpNZRa4KFKCrKVXvJw6+zT4vaa3/B4Bvx TTGV94s/vF4OKPtUpK3piEDEejTroQ== =or9p -----END PGP SIGNATURE----- -- |_|O|_| |_|_|O| Github: https://github.com/dpurgert |O|O|O| PGP: 05CA 9A50 3F2E 1335 4DC5 4AEE 8E11 DDF3 1279 A281
