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Bug no protocolo VSTP Juniper EX-4200

22 de dezembro de 2014 0 Comments
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bug

Mensagens como essa pode obrigá-lo a forçar a configuração de VSTP novamente. Veja que neste caso a vlan17 (que já estava criada e funcionando) está convergindo entre a própria caixa e o verdadeiro root bridge.

 

 

 

 

rlobo@sw-test-netadm> show log messages
Jul 24 17:00:00 sw-test-netadm newsyslog[83853]: logfile turned over due to size>128K
Jul 24 17:00:03 sw-test-netadm eswd[1317]: Root bridge in context 17 changed from 8219:e4:c7:22:05:d5:42 to 32795:3c:94:d5:43:aa:81
Jul 24 17:00:29 sw-test-netadm eswd[1317]: Root bridge in context 17 changed from 32795:3c:94:d5:43:aa:81 to 8219:e4:c7:22:05:d5:42
Jul 24 17:01:47 sw-test-netadm eswd[1317]: Root bridge in context 17 changed from 8219:e4:c7:22:05:d5:42 to 32795:3c:94:d5:43:aa:81
Jul 24 17:02:19 sw-test-netadm eswd[1317]: Root bridge in context 17 changed from 32795:3c:94:d5:43:aa:81 to 8219:e4:c7:22:05:d5:42
Jul 24 17:03:51 sw-test-netadm eswd[1317]: Root bridge in context 17 changed from 8219:e4:c7:22:05:d5:42 to 32795:3c:94:d5:43:aa:81
Jul 24 17:04:07 sw-test-netadm eswd[1317]: Root bridge in context 17 changed from 32795:3c:94:d5:43:aa:81 to 8219:e4:c7:22:05:d5:42
Jul 24 17:05:19 sw-test-netadm eswd[1317]: Root bridge in context 17 changed from 8219:e4:c7:22:05:d5:42 to 32795:3c:94:d5:43:aa:81
Jul 24 17:05:21 sw-test-netadm eswd[1317]: Root bridge in context 17 changed from 32795:3c:94:d5:43:aa:81 to 8219:e4:c7:22:05:d5:42
Jul 24 17:05:29 sw-test-netadm eswd[1317]: Root bridge in context 17 changed from 8219:e4:c7:22:05:d5:42 to 32795:3c:94:d5:43:aa:81
Jul 24 17:05:57 sw-test-netadm eswd[1317]: Root bridge in context 17 changed from 32795:3c:94:d5:43:aa:81 to 8219:e4:c7:22:05:d5:42
Jul 24 17:07:19 sw-test-netadm eswd[1317]: Root bridge in context 17 changed from 8219:e4:c7:22:05:d5:42 to 32795:3c:94:d5:43:aa:81
Jul 24 17:07:45 sw-test-netadm eswd[1317]: Root bridge in context 17 changed from 32795:3c:94:d5:43:aa:81 to 8219:e4:c7:22:05:d5:42
Jul 24 17:09:05 sw-test-netadm eswd[1317]: Root bridge in context 17 changed from 8219:e4:c7:22:05:d5:42 to 32795:3c:94:d5:43:aa:81
Jul 24 17:09:33 sw-test-netadm eswd[1317]: Root bridge in context 17 changed from 32795:3c:94:d5:43:aa:81 to 8219:e4:c7:22:05:d5:42
Jul 24 17:10:59 sw-test-netadm eswd[1317]: Root bridge in context 17 changed from 8219:e4:c7:22:05:d5:42 to 32795:3c:94:d5:43:aa:81
Jul 24 17:11:23 sw-test-netadm eswd[1317]: Root bridge in context 17 changed from 32795:3c:94:d5:43:aa:81 to 8219:e4:c7:22:05:d5:42
Jul 24 17:12:37 sw-test-netadm eswd[1317]: Root bridge in context 17 changed from 8219:e4:c7:22:05:d5:42 to 32795:3c:94:d5:43:aa:81
Jul 24 17:13:11 sw-test-netadm eswd[1317]: Root bridge in context 17 changed from 32795:3c:94:d5:43:aa:81 to 8219:e4:c7:22:05:d5:42
Jul 24 17:14:25 sw-test-netadm eswd[1317]: Root bridge in context 17 changed from 8219:e4:c7:22:05:d5:42 to 32795:3c:94:d5:43:aa:81
Jul 24 17:15:01 sw-test-netadm eswd[1317]: Root bridge in context 17 changed from 32795:3c:94:d5:43:aa:81 to 8219:e4:c7:22:05:d5:42
Jul 24 17:15:43 sw-test-netadm mib2d[1325]: SNMP_TRAP_LINK_DOWN: ifIndex 607, ifAdminStatus up(1), ifOperStatus down(2), ifName ge-1/0/4
Jul 24 17:15:45 sw-test-netadm mib2d[1325]: SNMP_TRAP_LINK_DOWN: ifIndex 512, ifAdminStatus up(1), ifOperStatus down(2), ifName ge-0/0/5
Jul 24 17:16:15 sw-test-netadm eswd[1317]: Root bridge in context 17 changed from 8219:e4:c7:22:05:d5:42 to 32795:3c:94:d5:43:aa:81
Jul 24 17:16:49 sw-test-netadm eswd[1317]: Root bridge in context 17 changed from 32795:3c:94:d5:43:aa:81 to 8219:e4:c7:22:05:d5:42
Jul 24 17:18:07 sw-test-netadm eswd[1317]: Root bridge in context 17 changed from 8219:e4:c7:22:05:d5:42 to 32795:3c:94:d5:43:aa:81
Jul 24 17:18:39 sw-test-netadm eswd[1317]: Root bridge in context 17 changed from 32795:3c:94:d5:43:aa:81 to 8219:e4:c7:22:05:d5:42
Jul 24 17:19:57 sw-test-netadm eswd[1317]: Root bridge in context 17 changed from 8219:e4:c7:22:05:d5:42 to 32795:3c:94:d5:43:aa:81
Jul 24 17:20:27 sw-test-netadm eswd[1317]: Root bridge in context 17 changed from 32795:3c:94:d5:43:aa:81 to 8219:e4:c7:22:05:d5:42
Jul 24 17:21:41 sw-test-netadm eswd[1317]: Root bridge in context 17 changed from 8219:e4:c7:22:05:d5:42 to 32795:3c:94:d5:43:aa:81
Jul 24 17:22:17 sw-test-netadm eswd[1317]: Root bridge in context 17 changed from 32795:3c:94:d5:43:aa:81 to 8219:e4:c7:22:05:d5:42

 

Como workaround:

 

rlobo@sw-test-netadm> configure
Entering configuration mode

{master:0}[edit]

rlobo@sw-test-netadm# set protocols vstp all

 

rlobo@sw-test-netadm# commit and-quit

 

 

BUG encontrado nessa versão:

Model: ex4200-48t
JUNOS Base OS boot [12.3R3.4]
JUNOS Base OS Software Suite [12.3R3.4]
JUNOS Kernel Software Suite [12.3R3.4]
JUNOS Crypto Software Suite [12.3R3.4]
JUNOS Online Documentation [12.3R3.4]
JUNOS Enterprise Software Suite [12.3R3.4]
JUNOS Packet Forwarding Engine Enterprise Software Suite [12.3R3.4]
JUNOS Routing Software Suite [12.3R3.4]
JUNOS Web Management [12.3R3.4]
JUNOS FIPS mode utilities [12.3R3.4]

 

:-)

Seu ip é:
54.146.27.245

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Filed in: BUGs, Juniper, Notícias • Tags: ,

About the Author:

O autor trabalha com tecnologia de redes há 13 anos, participa de congressos no Brasil e no mundo, e contribui para melhoria de protocolos e sistemas com fabricantes de equipamentos de rede.