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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=DE-AT link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal><span lang=EN-US style='color:windowtext'>Ah and the logging for the firewall log… unter var/log/firewall.log is still not working… no entries there, even no file.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:windowtext'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:windowtext'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=DE style='color:windowtext;mso-fareast-language:DE-AT'>Von:</span></b><span lang=DE style='color:windowtext;mso-fareast-language:DE-AT'> Spce-user <spce-user-bounces@lists.sipwise.com> <b>Im Auftrag von </b>Hohl Matthias<br><b>Gesendet:</b> Dienstag, 2. April 2019 15:39<br><b>An:</b> 'Richard Fuchs' <rfuchs@sipwise.com>; spce-user@lists.sipwise.com<br><b>Betreff:</b> Re: [Spce-user] Possible Bug? - NGCP Firewall in mr6.5.3<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=EN-US style='color:windowtext'>Okay after doing ngcp-update it looks stable right now…<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:windowtext'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:windowtext'>Just eth0 and eth1 thing is now open…<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:windowtext'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=DE style='color:windowtext;mso-fareast-language:DE-AT'>Von:</span></b><span lang=DE style='color:windowtext;mso-fareast-language:DE-AT'> Spce-user <<a href="mailto:spce-user-bounces@lists.sipwise.com">spce-user-bounces@lists.sipwise.com</a>> <b>Im Auftrag von </b>Hohl Matthias<br><b>Gesendet:</b> Dienstag, 2. April 2019 15:31<br><b>An:</b> 'Richard Fuchs' <<a href="mailto:rfuchs@sipwise.com">rfuchs@sipwise.com</a>>; <a href="mailto:spce-user@lists.sipwise.com">spce-user@lists.sipwise.com</a><br><b>Betreff:</b> Re: [Spce-user] Possible Bug? - NGCP Firewall in mr6.5.3<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=EN-US style='color:windowtext'>Oh okay…<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:windowtext'>Last update i did 2 weeks ago.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:windowtext'>It looks like no fixes in there…<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:windowtext'>I will do the update immediately.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:windowtext'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:windowtext'>Btw: what about my ETH1 interface? <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:windowtext'>How can I enable my standard rules also for eth1?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:windowtext'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:windowtext'>thanks<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:windowtext'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=DE style='color:windowtext;mso-fareast-language:DE-AT'>Von:</span></b><span lang=DE style='color:windowtext;mso-fareast-language:DE-AT'> Spce-user <<a href="mailto:spce-user-bounces@lists.sipwise.com">spce-user-bounces@lists.sipwise.com</a>> <b>Im Auftrag von </b>Richard Fuchs<br><b>Gesendet:</b> Dienstag, 2. April 2019 15:24<br><b>An:</b> <a href="mailto:spce-user@lists.sipwise.com">spce-user@lists.sipwise.com</a><br><b>Betreff:</b> Re: [Spce-user] Possible Bug? - NGCP Firewall in mr6.5.3<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>On 02/04/2019 09.18, Hohl Matthias wrote:<span style='mso-fareast-language:DE-AT'><o:p></o:p></span></p></div><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><p class=MsoNormal>Hello,<o:p></o:p></p><p class=MsoNormal><span style='mso-fareast-language:DE-AT'> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>i configured the new NGCP Firewall in my config.yml file and apply it with ngcpcfg apply and my iptables looks like this:</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal style='margin-left:35.4pt'><i><span lang=EN-US style='font-size:9.0pt'>root@spce:~# iptables -L -n -v</span></i><o:p></o:p></p><p class=MsoNormal style='margin-left:35.4pt'><i><span lang=EN-US style='font-size:9.0pt'>Chain INPUT (policy ACCEPT 3139 packets, 517K bytes)</span></i><o:p></o:p></p><p class=MsoNormal style='margin-left:35.4pt'><i><span lang=EN-US style='font-size:9.0pt'>pkts bytes target prot opt in out source destination</span></i><o:p></o:p></p><p class=MsoNormal style='margin-left:35.4pt'><i><span lang=EN-US style='font-size:9.0pt'>3139 517K f2b-KAMAILIO all -- * * 0.0.0.0/0 0.0.0.0/0</span></i><o:p></o:p></p><p class=MsoNormal style='margin-left:35.4pt'><i><span lang=EN-US style='font-size:9.0pt'>3142 518K f2b-KAMAILIO all -- * * 0.0.0.0/0 0.0.0.0/0</span></i><o:p></o:p></p><p class=MsoNormal style='margin-left:35.4pt'><i><span lang=EN-US style='font-size:9.0pt'>3174 522K rtpengine all -- * * 0.0.0.0/0 0.0.0.0/0</span></i><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>Now I apply the iptables filter with iptables-apply. Now it looks like this:</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal style='margin-left:35.4pt'><i><span lang=EN-US style='font-size:9.0pt'>root@spce:~# iptables -L -n -v</span></i><o:p></o:p></p><p class=MsoNormal style='margin-left:35.4pt'><i><span lang=EN-US style='font-size:9.0pt'>Chain INPUT (policy DROP 1 packets, 40 bytes)</span></i><o:p></o:p></p><p class=MsoNormal style='margin-left:35.4pt'><i><span lang=EN-US style='font-size:9.0pt'>pkts bytes target prot opt in out source destination</span></i><o:p></o:p></p><p class=MsoNormal style='margin-left:35.4pt'><i><span lang=EN-US style='font-size:9.0pt'> 45 10017 f2b-KAMAILIO all -- * * 0.0.0.0/0 0.0.0.0/0</span></i><o:p></o:p></p><p class=MsoNormal style='margin-left:35.4pt'><i><span lang=EN-US style='font-size:9.0pt'> 49 10197 f2b-KAMAILIO all -- * * 0.0.0.0/0 0.0.0.0/0</span></i><o:p></o:p></p><p class=MsoNormal style='margin-left:35.4pt'><i><span lang=EN-US style='font-size:9.0pt'> 58 31203 rtpengine udp -- * * 0.0.0.0/0 0.0.0.0/0</span></i><o:p></o:p></p><p class=MsoNormal style='margin-left:35.4pt'><i><span lang=EN-US style='font-size:9.0pt'> 53 26575 ACCEPT all -- lo * 0.0.0.0/0 0.0.0.0/0</span></i><o:p></o:p></p><p class=MsoNormal style='margin-left:35.4pt'><i><span lang=EN-US style='font-size:9.0pt'> 45 9670 ACCEPT all -- * * 0.0.0.0/0 0.0.0.0/0 state RELATED,ESTABLISHED</span></i><o:p></o:p></p><p class=MsoNormal style='margin-left:35.4pt'><i><span lang=EN-US style='font-size:9.0pt'> 0 0 ACCEPT icmp -- * * 0.0.0.0/0 0.0.0.0/0 icmptype 8</span></i><o:p></o:p></p><p class=MsoNormal style='margin-left:35.4pt'><i><span lang=EN-US style='font-size:9.0pt'> 0 0 ACCEPT icmp -- * * 0.0.0.0/0 0.0.0.0/0 icmptype 0</span></i><o:p></o:p></p><p class=MsoNormal style='margin-left:35.4pt'><i><span lang=EN-US style='font-size:9.0pt'> 3 841 cluster all -- * * 0.0.0.0/0 0.0.0.0/0</span></i><o:p></o:p></p><p class=MsoNormal style='margin-left:35.4pt'><i><span lang=EN-US style='font-size:9.0pt'> 1 761 ACCEPT udp -- eth0 * 0.0.0.0/0 0.0.0.0/0 udp dpt:5060 /* sip_ext */</span></i><o:p></o:p></p><p class=MsoNormal style='margin-left:35.4pt'><i><span lang=EN-US style='font-size:9.0pt'> 0 0 ACCEPT tcp -- eth0 * 0.0.0.0/0 0.0.0.0/0 tcp dpt:5060 /* sip_ext */</span></i><o:p></o:p></p><p class=MsoNormal style='margin-left:35.4pt'><i><span lang=EN-US style='font-size:9.0pt'> 0 0 ACCEPT tcp -- eth0 * 0.0.0.0/0 0.0.0.0/0 tcp dpt:5061 /* sip_ext */</span></i><o:p></o:p></p><p class=MsoNormal style='margin-left:35.4pt'><i><span lang=EN-US style='font-size:9.0pt'> 0 0 ACCEPT tcp -- eth0 * 0.0.0.0/0 0.0.0.0/0 tcp dpt:5222 /* sip_ext */</span></i><o:p></o:p></p><p class=MsoNormal style='margin-left:35.4pt'><i><span lang=EN-US style='font-size:9.0pt'> 0 0 ACCEPT tcp -- eth0 * 0.0.0.0/0 0.0.0.0/0 tcp dpt:5269 /* sip_ext */</span></i><o:p></o:p></p><p class=MsoNormal style='margin-left:35.4pt'><i><span lang=EN-US style='font-size:9.0pt'> 0 0 ACCEPT udp -- eth0 * 0.0.0.0/0 0.0.0.0/0 udp dpts:30000:44999 /* rtp_ext */</span></i><o:p></o:p></p><p class=MsoNormal style='margin-left:35.4pt'><i><span lang=EN-US style='font-size:9.0pt'> 0 0 ACCEPT tcp -- eth0 * 0.0.0.0/0 0.0.0.0/0 tcp dpt:443 /* web_ext */</span></i><o:p></o:p></p><p class=MsoNormal style='margin-left:35.4pt'><i><span lang=EN-US style='font-size:9.0pt'> 0 0 ACCEPT tcp -- eth0 * 0.0.0.0/0 0.0.0.0/0 tcp dpt:1443 /* web_int */</span></i><o:p></o:p></p><p class=MsoNormal style='margin-left:35.4pt'><i><span lang=EN-US style='font-size:9.0pt'> 0 0 ACCEPT tcp -- eth0 * 92.42.136.52 0.0.0.0/0 tcp dpt:22 /* ssh_ext */</span></i><o:p></o:p></p><p class=MsoNormal style='margin-left:35.4pt'><i><span lang=EN-US style='font-size:9.0pt'> 2 80 LOG all -- * * 0.0.0.0/0 0.0.0.0/0 limit: avg 5/min burst 10 LOG flags 0 level 7 prefix "NGCPFW[DROP]: "</span></i><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>So far so good BUT if I reboot the machine now, the iptables policies are removed and it looks like before I did the “iptables-apply” command.</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>So I have to “iptables-apply” again, to have my iptables rules installed.</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>The iptables settings are not reboot resistant.</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>I read the handbook carefully several times, but can’t find a solution for this behavior. Is this a bug?</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p></blockquote><p>This was just recently fixed. Are your packages all up to date? Templates should be at least 6.5.3.19 and rtpengine should be at least 6.5.3.4.<o:p></o:p></p><p>Cheers<o:p></o:p></p></div></body></html>