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</o:shapelayout></xml><![endif]--></head><body lang=EN-GB link=blue vlink=purple><div class=WordSection1><div><div><div><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#1F497D'>>> </span><span style='color:#1F497D'>Upgrading to the latest version didn't help. After about 30 minutes, Asterisk2 tries to send out OPTIONS keepalive packets to peers listed as Registered on Asterisk1.</span><o:p></o:p></p></div></div></div></div><div><p class=MsoNormal><span style='color:#1F497D'>> </span>It is something really amazing... Can you run "sip show peers" on each one of the servers and post the response?<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><span style='color:#1F497D'>> </span>You said the second asterisk is completely opaque to your peers. Can you run a tcpdump on secondary server to see if for some obscure reason the phones try to contact the secondary asterisk?<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><span style='color:#1F497D'>I'll monitor one peer using tcpdump over a few hours and then review the packets. However, SIP DEBUG isn't showing any REGISTER packets.<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Here's the sip peers output. Values and names have been hidden. Some appear as Unreachable the secondary server and some appear as OK.<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>I think some are listed as OK because the endpoint routers are performing some type of SIP ALG and routing packets based on port number and not source ip address.<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>However, from the SIP DEBUG output, it seems clear that the secondary server in this example is sending out Keepalives based on the information that the primary server has entered into the realtime DB.<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><u><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Show peers Output from a primary server<o:p></o:p></span></u></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Name/username Host Dyn Forcerport ACL Port Status Realtime<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>a201/A201 217.x.x.48 D N 65229 OK (88 ms) Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>a202 (Unspecified) D N 0 UNREACHABLE Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>b201/44845287 78.x.x.101 D N 5060 OK (26 ms) Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>c201/s 193.x.x.174 D N 5060 OK (52 ms) Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>d201/d201 94.x.x.228 D N 5060 OK (33 ms) Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>e201/e201 94.x.x.44 D N 55018 OK (40 ms) Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>e202/e202 94.x.x.44 D N 55022 OK (46 ms) Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>e203/e203 94.x.x.44 D N 55024 OK (40 ms) Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>e204/e204 94.x.x.44 D N 55008 OK (40 ms) Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>e205/e205 94.x.x.44 D N 55016 OK (41 ms) Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>e206/e206 94.x.x.44 D N 55014 OK (40 ms) Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>e207/e207 94.x.x.44 D N 55020 OK (41 ms) Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>e208/e208 94.x.x.44 D N 5060 OK (41 ms) Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>e209/e209 94.x.x.44 D N 55012 OK (40 ms) Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>e210/e210 94.x.x.44 D N 55010 OK (41 ms) Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>e211/e211 94.x.x.44 D N 55026 OK (38 ms) Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>e212/e212 81.x.x.93 D N 5060 OK (46 ms) Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>f201 (Unspecified) D N 0 UNREACHABLE Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>g201/g 78.x.x.207 D N 5060 OK (29 ms) Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>h201/h201 217.x.x.78 D N 38980 OK (22 ms) Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>i201 (Unspecified) D N 0 UNREACHABLE Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>i203/ i203 109.x.x.103 D N 5060 OK (32 ms) Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>i204/ i204 109.x.x.103 D N 1025 OK (31 ms) Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>i205/ i205 81.x.x.144 D N 5060 OK (32 ms) Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>i206/ i206 109.x.x.103 D N 1035 OK (31 ms) Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>i207/ i207 109.x.x.103 D N 1032 OK (32 ms) Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>i208/ i208 109.x.x.103 D N 1024 OK (31 ms) Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>j201/s 94.x.x.62 D N 57813 OK (35 ms) Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>o201/o201 92.x.x.86 D N 51824 OK (47 ms) Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>o202/o202 92.x.x.86 D N 58641 OK (48 ms) Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>o203/o203 92.x.x.86 D N 49172 OK (47 ms) Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>j204/j204 176.x.x.214 D N 34824 OK (49 ms) Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>k201/k201 2.x.x.169 D N 52757 OK (53 ms) Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>k202/k202 (Unspecified) D N 0 UNKNOWN Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>l201/l201 (Unspecified) D N 0 UNKNOWN Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>m201/s 92.x.x.95 D N 54020 OK (32 ms) Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>n201 (Unspecified) D N 0 UNREACHABLE Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><u><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Show peers Output from a secondary server<o:p></o:p></span></u></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Name/username Host Dyn Forcerport ACL Port Status Realtime<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>d201 94.x.x.228 D N 5060 UNREACHABLE Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>e202 94.x.x.44 D N 55022 UNREACHABLE Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>e203 94.x.x.44 D N 55024 UNREACHABLE Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>e204 94.x.x.44 D N 55008 UNREACHABLE Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>e205 94.x.x.44 D N 55016 UNREACHABLE Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>e206 94.x.x.44 D N 55014 UNREACHABLE Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>e207 94.x.x.44 D N 55020 UNREACHABLE Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>e209 94.x.x.44 D N 55012 UNREACHABLE Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>e210 94.x.x.44 D N 55010 UNREACHABLE Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>e212 81.x.x.93 D N 5060 UNREACHABLE Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>h201 217.x.x.78 D N 38980 UNREACHABLE Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>j201 94.x.x.62 D N 57813 UNREACHABLE Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>o201 92.x.x.86 D N 51824 OK (47 ms) Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>o202 92.x.x.86 D N 58641 OK (47 ms) Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>o203 92.x.x.86 D N 49172 OK (48 ms) Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>o204 (Unspecified) D N 0 UNREACHABLE Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>k201 2.x.x.169 D N 52757 OK (52 ms) Cached RT<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>k202 195.x.x.5 D N 20569 UNREACHABLE Cached RT<o:p></o:p></span></p></div><div><p class=MsoNormal><o:p> </o:p></p></div></div></div></body></html>