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 _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp
