I am on 25.1.3 and have run into the same (or similar) thing yesterday. Can't get an IP from my bridged cable modem anymore, even though it appears to be offering an IP:
Code Select
Date Severity Process Line
2025-04-10T21:51:53 Notice opnsense /usr/local/etc/rc.newwanip: Failed to detect IP for interface wan
2025-04-10T21:51:52 Notice dhclient dhclient-script: Reason FAIL on igc1 executing
2025-04-10T21:51:51 Notice dhclient dhclient-script: New Routers (igc1): 83.252.64.1
2025-04-10T21:51:50 Notice dhclient dhclient-script: New Routers (igc1): 83.252.64.1
2025-04-10T21:51:50 Notice dhclient dhclient-script: New Broadcast Address (igc1): 83.252.95.255
2025-04-10T21:51:50 Notice dhclient dhclient-script: New Subnet Mask (igc1): 255.255.224.0
2025-04-10T21:51:50 Notice dhclient dhclient-script: New IP Address (igc1): 83.252.66.28
2025-04-10T21:51:50 Notice dhclient dhclient-script: Reason TIMEOUT on igc1 executing
2025-04-10T21:50:38 Notice opnsense /interfaces.php: plugins_configure monitor (execute task : dpinger_configure_do(,[WAN_DHCP]))
2025-04-10T21:50:38 Notice opnsense /interfaces.php: plugins_configure monitor (,[WAN_DHCP])
2025-04-10T21:50:38 Warning opnsense /interfaces.php: ROUTING: refusing to set interface route on addressless wan(igc1)
2025-04-10T21:50:38 Notice opnsense /interfaces.php: ROUTING: entering configure using wan
2025-04-10T21:50:38 Notice opnsense /interfaces.php: plugins_configure newwanip:rfc2136 (,[wan])
2025-04-10T21:50:37 Notice opnsense /interfaces.php: plugins_configure dns (execute task : unbound_configure_do())
2025-04-10T21:50:37 Notice opnsense /interfaces.php: plugins_configure dns (execute task : dnsmasq_configure_do())
2025-04-10T21:50:37 Notice opnsense /interfaces.php: plugins_configure dns ()
2025-04-10T21:50:37 Notice opnsense /usr/local/etc/rc.newwanip: Failed to detect IP for interface wan
2025-04-10T21:50:36 Notice opnsense /interfaces.php: plugins_configure dhcp (execute task : dhcpd_dhcp_configure())
2025-04-10T21:50:36 Notice opnsense /interfaces.php: plugins_configure dhcp ()
2025-04-10T21:50:36 Notice opnsense /interfaces.php: plugins_configure ipsec (execute task : ipsec_configure_do(,wan))
2025-04-10T21:50:36 Notice opnsense /interfaces.php: plugins_configure ipsec (,wan)
2025-04-10T21:50:36 Notice opnsense /interfaces.php: plugins_configure monitor (execute task : dpinger_configure_do(,[WAN_DHCP]))
2025-04-10T21:50:36 Notice opnsense /interfaces.php: plugins_configure monitor (,[WAN_DHCP])
2025-04-10T21:50:36 Warning opnsense /interfaces.php: ROUTING: refusing to set interface route on addressless wan(igc1)
2025-04-10T21:50:36 Notice opnsense /interfaces.php: ROUTING: entering configure using wan
2025-04-10T21:50:36 Notice dhclient dhclient-script: Reason FAIL on igc1 executing
2025-04-10T21:50:35 Notice dhclient dhclient-script: New Routers (igc1): 83.252.64.1
2025-04-10T21:50:34 Notice dhclient dhclient-script: New Routers (igc1): 83.252.64.1
2025-04-10T21:50:34 Notice dhclient dhclient-script: New Broadcast Address (igc1): 83.252.95.255
2025-04-10T21:50:34 Notice dhclient dhclient-script: New Subnet Mask (igc1): 255.255.224.0
2025-04-10T21:50:34 Notice dhclient dhclient-script: New IP Address (igc1): 83.252.66.28
2025-04-10T21:50:34 Notice dhclient dhclient-script: Reason TIMEOUT on igc1 executing
2025-04-10T21:49:34 Notice dhclient dhclient-script: Reason PREINIT on igc1 executing
2025-04-10T21:49:34 Notice dhclient dhclient-script: Reason EXPIRE on igc1 executing
2025-04-10T21:49:34 Notice dhclient dhclient-script: Reason PREINIT on igc1 executing