Upgrade the firmware to version 12.3X54-D25. There is a bug in version D20. We had the same problem and the fix was the upgrade.
MT > On 30 de abr de 2016, at 16:51, joel ahumuza <[email protected]> wrote: > > Hi Leonidas, > We have our boxes running 12.3X54-D20.7, what version do you have ? > > >> On 30 April 2016 at 22:48, Leonidas Romualdo <[email protected]> wrote: >> >> Upgrade the Firmware! >> >> We had the same problem with the ACXs.. >> >> >>> On Saturday, 30 April 2016, joel ahumuza <[email protected]> wrote: >>> >>> Hi Alexandre, >>> >>> Unfortunately the filters are not helping, the flaps are still present 😞. >>> Still looking for ways to mitigate this issue. >>> >>>> On 29 April 2016 at 11:14, joel ahumuza <[email protected]> wrote: >>>> >>>> Hi All, >>>> Aaron, >>>> Not all ldp interfaces are /32, my loopbacks are /32s other interfaces >>>> attached to the ldp process are p2p links with /31 masks. >>>> >>>> Alexandre, >>>> Thank you, I have applied the filters to our devices. I will monitor and >>>> advise. >>>> >>>> On 28 April 2016 at 23:43, Alexandre Guimaraes < >>>> [email protected]> wrote: >>>> >>>>> Had experienced the same thing. >>>>> >>>>> After adding this to the loopback filter, the problem gone >>>>> >>>>> >>>>> set firewall family inet filter PROTECT-RE term aceita-ldp from >>> protocol >>>>> tcp >>>>> set firewall family inet filter PROTECT-RE term aceita-ldp from >>> protocol >>>>> udp >>>>> set firewall family inet filter PROTECT-RE term aceita-ldp from >>>>> source-port 646 >>>>> set firewall family inet filter PROTECT-RE term aceita-ldp from >>>>> destination-port 646 >>>>> set firewall family inet filter PROTECT-RE term aceita-ldp then accept >>>>> >>>>> Alexandre >>>>> >>>>> -----Mensagem original----- >>>>> De: juniper-nsp [mailto:[email protected]] Em nome >>> de >>>>> joel ahumuza >>>>> Enviada em: quinta-feira, 28 de abril de 2016 12:38 >>>>> Para: [email protected] >>>>> Cc: [email protected] >>>>> Assunto: [j-nsp] LDP flaps specifically present on ACX Juniper routers >>>>> (ACX4000 and ACX1100) >>>>> >>>>> Hi All, >>>>> >>>>> We are experiencing an issue with ACX routers running on 12.3X54-D20.7 >>>>> where the LDP sessions are continuously flapping, the logs indicate the >>>>> following; >>>>> >>>>> Apr 21 03:36:31 hostname rpd[2299]: RPD_LDP_SESSIONDOWN: LDP session >>>>> x.x.x.x is down, reason: hold time expired Apr 21 03:36:34 hostname >>>>> rpd[2299]: RPD_LDP_NBRDOWN: LDP neighbor x.x.x.x >>>>> (lo0.0) is down >>>>> Apr 21 03:36:38 hostname rpd[2299]: RPD_LDP_NBRDOWN: LDP neighbor >>> x.x.x.x >>>>> (lo0.0) is down >>>>> Apr 21 03:36:38 hostname rpd[2299]: RPD_LDP_SESSIONDOWN: LDP session >>>>> x.x.x.x is down, reason: all adjacencies down Apr 21 03:55:34 hostname >>>>> rpd[2299]: RPD_LDP_SESSIONDOWN: LDP session x.x.x.x is down, reason: >>>>> received notification from peer Apr 21 03:55:34 hostname rpd[2299]: >>>>> RPD_LDP_SESSIONDOWN: LDP session x.x.x.x is down, reason: received >>>>> notification from peer Apr 21 03:55:35 hostname rpd[2299]: >>>>> RPD_LDP_SESSIONDOWN: LDP session x.x.x.x is down, reason: received >>>>> notification from peer Apr 21 03:55:35 hostname rpd[2299]: >>>>> RPD_LDP_SESSIONDOWN: LDP session x.x.x.x is down, reason: received >>>>> notification from peer >>>>> >>>>> The physical connections are okay, no flaps or errors on the p2p >>>>> connections We are running ISIS as the IGP, whose adjacency is stable. >>>>> >>>>> Actions taken from our team was; >>>>> - Increase the hold time setting on the ldp enabled interfaces. >>>>> - Increase the time interval on the same ldp enabled interfaces. >>>>> - setting the ldp session protection setting on the ldp enabled >>> loopback >>>>> interface. >>>>> >>>>> Unfortunately the actions did not yield much since the flaps have been >>>>> ongoing. >>>>> >>>>> Anyone have any Idea on what the problem / solution might be? >>>>> >>>>> -- >>>>> Blessings, >>>>> >>>>> AJ. >>>>> SkypeID - jl.hmz >>>>> ahumuza-joel.blogspot.ug >>>>> _______________________________________________ >>>>> juniper-nsp mailing list [email protected] >>>>> https://puck.nether.net/mailman/listinfo/juniper-nsp >>>> >>>> >>>> >>>> -- >>>> Blessings, >>>> >>>> AJ. >>>> SkypeID - jl.hmz >>>> ahumuza-joel.blogspot.ug >>> >>> >>> >>> -- >>> Blessings, >>> >>> AJ. >>> SkypeID - jl.hmz >>> ahumuza-joel.blogspot.ug >>> _______________________________________________ >>> juniper-nsp mailing list [email protected] >>> https://puck.nether.net/mailman/listinfo/juniper-nsp >> >> >> >> -- >> Enviado do Gmail para celular > > > > -- > Blessings, > > AJ. > SkypeID - jl.hmz > ahumuza-joel.blogspot.ug > _______________________________________________ > juniper-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/juniper-nsp _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp
