[OpenWrt Wiki] Logging Forwarded Packets in OpenWrt
openwrt.org › docs › guide-userSep 08, 2019 · See log.essentials for an understanding of how openwrt logging works. One of the best ways to capture the iptable LOG events over a long period is to set up the logging to station on the LAN-side. The station just has to listen on the configured port for log messages and collect them. The messages can be post-processed (e.g. DNS lookup) later.
[OpenWrt Wiki] fw3 Logging Rejected Packets
openwrt.org › docs › guide-userSep 07, 2020 · fw3 Logging Rejected Packets In the standard fw3 Configuration only REJECTED packets can be logged. The rules documented here can also be added to fw3 using the /etc/firewall.user include file. See fw3_iptables_logging. Before choosing to enable logging of REJECTED packets, please consider pros and cons:
[OpenWrt Wiki] Firewall documentation
openwrt.org › docs › guide-userAug 02, 2021 · Firewall miscellaneous pages. How to capture, filter and inspect packets using tcpdump or wireshark tools; nftables; netfilter and iptables. Logging Forwarded Packets in OpenWrt; netfilter Configuration Examples; Netfilter In OpenWrt; Netfilter Management; Alternate firewall builders. Firewall Builder: Essence Reloaded; Firewall Builder ...
[OpenWrt Wiki] Logging messages
openwrt.org › docs › guide-userMay 23, 2021 · The OpenWrt system logging facility is an important debugging/monitoring capability. The standard logging facility is implemented using logd, the ubox log daemon. This is implemented as a ring buffer with fixed sized records stored in RAM . The ring buffer records can be read using logread on the router, streamed to a file or sent to a remote ...