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</o:shapelayout></xml><![endif]--></head><body lang=EN-AU link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal>Hi,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>This morning we started having a few clients unable to connect, I see the MAC addresses of the modems learnt on the core switch but LCP appears to fail. It is across two providers so I can’t blame them (issues may be different for each of them) Debugging PPP negotiation just repeats the below.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>*May 24 18:42:08.611: ppp470 LCP: Event[Timeout-] State[REQsent to Stopped]<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:08.611: ppp470 LCP: Event[DOWN] State[Stopped to Starting]<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:08.611: ppp470 PPP: Clearing AAA Unique Id = B70<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:08.611: ppp470 PPP: Phase is DOWN<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:10.307: ppp475 LCP: O CONFREQ [REQsent] id 5 len 18<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:10.307: ppp475 LCP: MRU 1492 (0x010405D4)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:10.307: ppp475 LCP: AuthProto PAP (0x0304C023)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:10.307: ppp475 LCP: MagicNumber 0x1A8E4B9E (0x05061A8E4B9E)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:10.307: ppp475 LCP: Event[Timeout+] State[REQsent to REQsent]<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:10.531: ppp472 LCP: O CONFREQ [REQsent] id 6 len 18<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:10.531: ppp472 LCP: MRU 1492 (0x010405D4)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:10.531: ppp472 LCP: AuthProto PAP (0x0304C023)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:10.531: ppp472 LCP: MagicNumber 0x1A8E449C (0x05061A8E449C)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:10.531: ppp472 LCP: Event[Timeout+] State[REQsent to REQsent]<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:10.531: ppp476 LCP: O CONFREQ [REQsent] id 3 len 18<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:10.531: ppp476 LCP: MRU 1492 (0x010405D4)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:10.531: ppp476 LCP: AuthProto PAP (0x0304C023)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:10.531: ppp476 LCP: MagicNumber 0x1A8E5C44 (0x05061A8E5C44)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:10.531: ppp476 LCP: Event[Timeout+] State[REQsent to REQsent]<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:12.323: ppp475 LCP: O CONFREQ [REQsent] id 6 len 18<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:12.323: ppp475 LCP: MRU 1492 (0x010405D4)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:12.323: ppp475 LCP: AuthProto PAP (0x0304C023)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:12.323: ppp475 LCP: MagicNumber 0x1A8E4B9E (0x05061A8E4B9E)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:12.323: ppp475 LCP: Event[Timeout+] State[REQsent to REQsent]<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:12.547: ppp472 LCP: O CONFREQ [REQsent] id 7 len 18<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:12.547: ppp472 LCP: MRU 1492 (0x010405D4)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:12.547: ppp472 LCP: AuthProto PAP (0x0304C023)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:12.547: ppp472 LCP: MagicNumber 0x1A8E449C (0x05061A8E449C)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:12.547: ppp472 LCP: Event[Timeout+] State[REQsent to REQsent]<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:12.547: ppp476 LCP: O CONFREQ [REQsent] id 4 len 18<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:12.547: ppp476 LCP: MRU 1492 (0x010405D4)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:12.547: ppp476 LCP: AuthProto PAP (0x0304C023)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:12.547: ppp476 LCP: MagicNumber 0x1A8E5C44 (0x05061A8E5C44)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:12.547: ppp476 LCP: Event[Timeout+] State[REQsent to REQsent]<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:14.339: ppp475 LCP: O CONFREQ [REQsent] id 7 len 18<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:14.339: ppp475 LCP: MRU 1492 (0x010405D4)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:14.339: ppp475 LCP: AuthProto PAP (0x0304C023)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:14.339: ppp475 LCP: MagicNumber 0x1A8E4B9E (0x05061A8E4B9E)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:14.339: ppp475 LCP: Event[Timeout+] State[REQsent to REQsent]<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:14.563: ppp472 LCP: O CONFREQ [REQsent] id 8 len 18<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:14.563: ppp472 LCP: MRU 1492 (0x010405D4)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:14.563: ppp472 LCP: AuthProto PAP (0x0304C023)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:14.563: ppp472 LCP: MagicNumber 0x1A8E449C (0x05061A8E449C)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:14.563: ppp472 LCP: Event[Timeout+] State[REQsent to REQsent]<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:14.563: ppp476 LCP: O CONFREQ [REQsent] id 5 len 18<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:14.563: ppp476 LCP: MRU 1492 (0x010405D4)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:14.563: ppp476 LCP: AuthProto PAP (0x0304C023)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:14.563: ppp476 LCP: MagicNumber 0x1A8E5C44 (0x05061A8E5C44)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:14.563: ppp476 LCP: Event[Timeout+] State[REQsent to REQsent]<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:16.355: ppp475 LCP: O CONFREQ [REQsent] id 8 len 18<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:16.355: ppp475 LCP: MRU 1492 (0x010405D4)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:16.355: ppp475 LCP: AuthProto PAP (0x0304C023)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:16.355: ppp475 LCP: MagicNumber 0x1A8E4B9E (0x05061A8E4B9E)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:16.355: ppp475 LCP: Event[Timeout+] State[REQsent to REQsent]<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:16.579: ppp472 LCP: O CONFREQ [REQsent] id 9 len 18<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:16.579: ppp472 LCP: MRU 1492 (0x010405D4)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:16.579: ppp472 LCP: AuthProto PAP (0x0304C023)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:16.579: ppp472 LCP: MagicNumber 0x1A8E449C (0x05061A8E449C)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:16.579: ppp472 LCP: Event[Timeout+] State[REQsent to REQsent]<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:16.579: ppp476 LCP: O CONFREQ [REQsent] id 6 len 18<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:16.579: ppp476 LCP: MRU 1492 (0x010405D4)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:16.579: ppp476 LCP: AuthProto PAP (0x0304C023)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:16.579: ppp476 LCP: MagicNumber 0x1A8E5C44 (0x05061A8E5C44)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:16.579: ppp476 LCP: Event[Timeout+] State[REQsent to REQsent]<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:18.371: ppp475 LCP: O CONFREQ [REQsent] id 9 len 18<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:18.371: ppp475 LCP: MRU 1492 (0x010405D4)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:18.371: ppp475 LCP: AuthProto PAP (0x0304C023)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:18.371: ppp475 LCP: MagicNumber 0x1A8E4B9E (0x05061A8E4B9E)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:18.371: ppp475 LCP: Event[Timeout+] State[REQsent to REQsent]<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:18.595: ppp472 LCP: O CONFREQ [REQsent] id 10 len 18<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:18.595: ppp472 LCP: MRU 1492 (0x010405D4)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:18.595: ppp472 LCP: AuthProto PAP (0x0304C023)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:18.595: ppp472 LCP: MagicNumber 0x1A8E449C (0x05061A8E449C)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:18.595: ppp472 LCP: Event[Timeout+] State[REQsent to REQsent]<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:18.595: ppp476 LCP: O CONFREQ [REQsent] id 7 len 18<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:18.595: ppp476 LCP: MRU 1492 (0x010405D4)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:18.595: ppp476 LCP: AuthProto PAP (0x0304C023)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:18.595: ppp476 LCP: MagicNumber 0x1A8E5C44 (0x05061A8E5C44)<o:p></o:p></p><p class=MsoNormal>*May 24 18:42:18.595: ppp476 LCP: Event[Timeout+] State[REQsent to REQsent]<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>As we handoff to the providers from the switch this one is connected to I have very few ways of following the traffic to the other side, I can see requests go out but they either don’t make it to CPE or the response doesn’t make it back. Nothing has been changed networkwise in the last 3 months so bit lost. Have rebooted the switch just in case as it has been a year or so, but that just got more angry calls <span style='font-family:Wingdings'>J</span> <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>CPE is just a simple modem on other side, no difference between working and non working ones, BRAS is a 7204vxr with a G2. “core” switch is just a simple 3560g<o:p></o:p></p></div></body></html>