Whilst I though we had awoken the Spanning-tree Gods, we were simply victim to a failed XFP upstream from EX4500#1 below. Observed frame errors inbound to the EX4500#1. When the link would fail, this msg would be found in the logs of EX4500#2.
Exhale! Thx for the help! CB. On Dec 1, 2010, at 8:37 AM, Keegan Holley wrote: > I don't think the protocols are the problem. According to the log messages > the link is actually flapping. > > Aug 25 12:13:36 ALBQ_EX4500 mib2d[861]: SNMP_TRAP_LINK_DOWN: ifIndex 536, > ifAdminStatus up(1), ifOperStatus down(2), ifName xe-0/0/16 > Aug 25 12:41:11 ALBQ_EX4500 mib2d[861]: SNMP_TRAP_LINK_DOWN: ifIndex 536, > ifAdminStatus up(1), ifOperStatus down(2), ifName xe-0/0/16 > Aug 25 12:41:11 ALBQ_EX4500 mib2d[861]: SNMP_TRAP_LINK_DOWN: ifIndex 536, > ifAdminStatus up(1), ifOperStatus down(2), ifName xe-0/0/16 > Aug 25 12:43:07 ALBQ_EX4500 mib2d[861]: SNMP_TRAP_LINK_DOWN: ifIndex 536, > ifAdminStatus up(1), ifOperStatus down(2), ifName xe-0/0/16 > > > On Wed, Dec 1, 2010 at 12:58 AM, <[email protected]> wrote: > > Hello, > > We have three EX4500's in the following configuration: > > > > EX4500#1---------EX4500#2--------EX4500#3 > > | > > | > > MX80 (router) > > > > We are observing xe-0/0/16 on the EX#2 facing the EX#1 site having its > port blocked and unblocked over and over(see log below). I'd prefer to > disable STP, rSTP, lldp and lldp-med, but if I do we see blocking as > well... We are only using point to poing VLANs and there is no physical > possibility of a L2 loop. I have deleted the STP statement, and suspect > rSTP has taken over. > > > > Any ideas as to how to stabilize (or eliminate) our STP, rSTP, lldp, > lldp-med environment? > > > > Thanks in Advance! > > > > CB. > > > > > > Log Snip (yes, it is still Aug 25th in our world. Will fix. ;-) > > > > Aug 25 12:09:37 ALBQ_EX4500 init: lldpd-service (PID 20934) started > Aug 25 12:09:39 ALBQ_EX4500 lldp[20934]: TASK_TASK_BEGIN: Commencing > virtual chassis control daemon, version 10.3R1.9, built builder by > 2010-08-13 12:56:38 UTC > Aug 25 12:09:39 ALBQ_EX4500 /kernel: > Aug 25 12:09:39 ALBQ_EX4500 mib2d[861]: SNMP_TRAP_LINK_DOWN: ifIndex 536, > ifAdminStatus up(1), ifOperStatus down(2), ifName xe-0/0/16 > Aug 25 12:10:05 ALBQ_EX4500 last message repeated 7 times > Aug 25 12:12:06 ALBQ_EX4500 last message repeated 348 times > Aug 25 12:13:14 ALBQ_EX4500 last message repeated 288 times > Aug 25 12:13:19 ALBQ_EX4500 mgd[19934]: UI_DBASE_LOGOUT_EVENT: User > 'xxxxxx' exiting configuration mode > Aug 25 12:13:36 ALBQ_EX4500 mib2d[861]: SNMP_TRAP_LINK_DOWN: ifIndex 536, > ifAdminStatus up(1), ifOperStatus down(2), ifName xe-0/0/16 > Aug 25 12:14:04 ALBQ_EX4500 last message repeated 20 times > Aug 25 12:16:06 ALBQ_EX4500 last message repeated 61 times > Aug 25 12:26:05 ALBQ_EX4500 last message repeated 1679 times > Aug 25 12:35:42 ALBQ_EX4500 last message repeated 1419 times > Aug 25 12:40:15 ALBQ_EX4500 last message repeated 356 times > Aug 25 12:40:15 ALBQ_EX4500 mgd[19934]: UI_DBASE_LOGIN_EVENT: User > 'xxxxxx' entering configuration mode > Aug 25 12:40:15 ALBQ_EX4500 mib2d[861]: SNMP_TRAP_LINK_DOWN: ifIndex 536, > ifAdminStatus up(1), ifOperStatus down(2), ifName xe-0/0/16 > Aug 25 12:40:21 ALBQ_EX4500 last message repeated 10 times > Aug 25 12:41:06 ALBQ_EX4500 last message repeated 2 times > Aug 25 12:41:07 ALBQ_EX4500 mgd[19934]: UI_CHILD_EXITED: Child exited: > PID 20977, status 1, command '/sbin/ifinfo' > Aug 25 12:41:11 ALBQ_EX4500 mib2d[861]: SNMP_TRAP_LINK_DOWN: ifIndex 536, > ifAdminStatus up(1), ifOperStatus down(2), ifName xe-0/0/16 > Aug 25 12:41:11 ALBQ_EX4500 mib2d[861]: SNMP_TRAP_LINK_DOWN: ifIndex 536, > ifAdminStatus up(1), ifOperStatus down(2), ifName xe-0/0/16 > Aug 25 12:41:12 ALBQ_EX4500 mgd[19934]: UI_CHILD_EXITED: Child exited: > PID 20979, status 1, command '/sbin/ifinfo' > Aug 25 12:41:15 ALBQ_EX4500 mib2d[861]: SNMP_TRAP_LINK_DOWN: ifIndex 536, > ifAdminStatus up(1), ifOperStatus down(2), ifName xe-0/0/16 > Aug 25 12:41:35 ALBQ_EX4500 last message repeated 16 times > Aug 25 12:41:36 ALBQ_EX4500 mgd[19934]: UI_DBASE_LOGOUT_EVENT: User > 'xxxxxx' exiting configuration mode > Aug 25 12:41:37 ALBQ_EX4500 mib2d[861]: SNMP_TRAP_LINK_DOWN: ifIndex 536, > ifAdminStatus up(1), ifOperStatus down(2), ifName xe-0/0/16 > Aug 25 12:42:06 ALBQ_EX4500 last message repeated 60 times > Aug 25 12:42:28 ALBQ_EX4500 last message repeated 85 times > Aug 25 12:42:29 ALBQ_EX4500 mgd[19934]: UI_DBASE_LOGIN_EVENT: User > 'xxxxxx' entering configuration mode > Aug 25 12:42:29 ALBQ_EX4500 mib2d[861]: SNMP_TRAP_LINK_DOWN: ifIndex 536, > ifAdminStatus up(1), ifOperStatus down(2), ifName xe-0/0/16 > Aug 25 12:42:35 ALBQ_EX4500 last message repeated 32 times > Aug 25 12:43:07 ALBQ_EX4500 last message repeated 135 times > Aug 25 12:43:07 ALBQ_EX4500 mgd[19934]: UI_DBASE_LOGOUT_EVENT: User > 'xxxxxx' exiting configuration mode > Aug 25 12:43:07 ALBQ_EX4500 mib2d[861]: SNMP_TRAP_LINK_DOWN: ifIndex 536, > ifAdminStatus up(1), ifOperStatus down(2), ifName xe-0/0/16 > Aug 25 12:43:35 ALBQ_EX4500 last message repeated 104 times > _______________________________________________ > 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
