rvice loaded failed failed Add Firewall Rules to iptables.debian10Īnd checking the problem: ~]$ systemctl | grep fail.However, when checking systemd it reports 'degraded': Main PID: 387 (code=exited, status=0/SUCCESS) Process: 387 ExecStart=/usr/sbin/nft -f /etc/nf (code=exited, status=0/SUCCESS) Loaded: loaded (/lib/systemd/system/rvice enabled vendor preset: enabled)Īctive: active (exited) since Sat 07:12:06 CEST 16min ago └─721 /usr/bin/python3 /usr/sbin/firewalld -nofork ~]$ systemctl status rvice Loaded: loaded (/lib/systemd/system/rvice enabled vendor preset: enabled)Īctive: active (running) since Sat 07:12:13 CEST 16min ago rvice - firewalld - dynamic firewall daemon.Iptables syntax with the nf_tables kernel subsystem).I have run into some issues with the Firewall configuration for Debian 10 Buster: ~]$ systemctl status firewalld Using iptables, by means of the iptables-nft layer (i.e, using Starting with Debian Buster, nf_tables is the default backend when NOTE: Debian Buster uses the nftables framework by default. NOTE: iptables is being replaced by nftables starting with Debian Buster Nfnetlink 16384 5 nft_compat,nf_conntrack_netlink,nf_tables,nfnetlink_logĪs here expresses, debian buster uses nftables as backend by default: Nf_tables 143360 303 nft_chain_route_ipv4,nft_compat,nft_log,nft_chain_nat_ipv4,nft_counter

X_tables 45056 11 xt_conntrack,nft_compat,xt_TRACE,xt_LOG,xt_tcpudp,ipt_MASQUERADE,xt_addrtype,xt_nat,xt_TPROXY,ip_tables,xt_mark Nf_defrag_ipv4 16384 2 nf_conntrack,xt_TPROXY Nf_defrag_ipv6 20480 2 nf_conntrack,xt_TPROXY

Nf_conntrack 172032 6 xt_conntrack,nf_nat,ipt_MASQUERADE,nf_nat_ipv4,xt_nat,nf_conntrack_netlink # lsb_release -aĭescription: Debian GNU/Linux 10 (buster) And ' xtables-monitor -t' can show the TRACE packages. Sysctl _log.2=nf_log_ipv4īut I still got no TRACE log in syslog, kern.log or messages, -j LOG works.

Log, so I added iptables's raw TRACE rule: iptables -t raw -A PREROUTING -j TRACEĪnd I set this according to this page: modprobe nf_log_ipv4 I have a new installed debian buster/10, I want to check the iptables TRACE

Debian firewall