Whats happening suddenly?
2021-04-29T15:13:05 dhclient[75889] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-29T15:12:55 dhclient[75889] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-29T15:12:34 dhclient[75889] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-29T15:12:24 dhclient[75889] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-29T15:12:16 dhclient[75889] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-29T15:12:09 dhclient[75889] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-29T15:11:28 dhclient[75889] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-29T15:10:52 dhclient[75889] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-29T15:10:40 dhclient[75889] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-29T15:10:28 dhclient[75889] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-29T15:10:14 dhclient[75889] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-29T15:10:08 dhclient[75889] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-29T15:10:04 dhclient[75889] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-29T15:10:01 dhclient[75889] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-29T15:09:58 dhclient[75889] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-29T15:09:56 dhclient[75889] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-29T15:09:54 dhclient[75889] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-29T15:09:53 dhclient[75889] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-29T15:09:52 dhclient[75889] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-29T15:09:51 dhclient[75889] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-29T15:09:50 dhclient[75889] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-29T15:09:49 dhclient[75889] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-29T15:09:48 dhclient[75889] DHCPREQUEST on re0 to 100.69.XX.1 port 67
re0 is my WAN Adapter, but 100.69.XX.1 not my WAN Address or Subnet!
WAN on re0 is 100.70.XX.XX ... (CGNAT for IPv4) I ony have native IPv6.
OPNSense runs normaly, but suddenly this is shown on log.?!
Greets
OK, reboot seems to do the job?
It´s gone.
Oh no,
it returns now....
any idea ?
2021-04-30T11:21:59 dhclient[42499] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-30T11:21:29 dhclient[42499] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-30T11:21:15 dhclient[42499] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-30T11:21:08 dhclient[42499] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-30T11:20:54 dhclient[42499] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-30T11:20:46 dhclient[42499] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-30T11:20:38 dhclient[42499] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-30T11:20:15 dhclient[42499] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-30T11:19:16 dhclient[42499] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-30T11:18:36 dhclient[42499] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-30T11:17:58 dhclient[42499] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-30T11:15:56 dhclient[42499] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-30T11:15:04 dhclient[42499] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-30T11:14:30 dhclient[42499] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-30T11:14:01 dhclient[42499] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-30T11:13:50 dhclient[42499] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-30T11:13:36 dhclient[42499] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-30T11:13:21 dhclient[42499] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-30T11:12:20 dhclient[42499] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-30T11:11:29 dhclient[42499] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-30T11:10:48 dhclient[42499] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-30T11:10:31 dhclient[42499] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-30T11:09:59 dhclient[42499] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-30T11:09:46 dhclient[42499] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-30T11:09:36 dhclient[42499] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-30T11:09:28 dhclient[42499] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-30T11:08:47 dhclient[42499] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-30T11:07:44 dhclient[42499] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-30T11:06:26 dhclient[42499] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-30T11:05:55 dhclient[42499] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-30T11:04:58 dhclient[42499] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-30T11:04:38 dhclient[42499] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-30T11:04:21 dhclient[42499] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-30T11:04:08 dhclient[42499] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-30T11:03:48 dhclient[42499] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-30T11:03:41 dhclient[42499] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-30T11:03:38 dhclient[42499] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-30T11:03:36 dhclient[42499] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-30T11:03:35 dhclient[42499] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-30T11:03:34 dhclient[42499] DHCPREQUEST on re0 to 100.69.XX.1 port 67
2021-04-30T11:03:33 dhclient[42499] DHCPREQUEST on re0 to 100.69.XX.1 port 67
Don´t know on 100.69 belongs to?
My re0->WAN Adapter got an 100.70.XX Address from Fibre-Modem.
Address Range belongs to CGNat, right?
DHCP is broadcast via UDP and the server can have any random IP (including private IPs). Doesn't have to be in any network related to your box.
https://en.wikipedia.org/wiki/Dhcp
Why you see these requests? dunno...