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] <javascript:;>> > 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] <javascript:;>> 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] > <javascript:;>] Em nome de > >> joel ahumuza > >> Enviada em: quinta-feira, 28 de abril de 2016 12:38 > >> Para: [email protected] <javascript:;> > >> Cc: [email protected] <javascript:;> > >> 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] <javascript:;> > >> 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] <javascript:;> > https://puck.nether.net/mailman/listinfo/juniper-nsp -- Enviado do Gmail para celular _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp
