Este documento descreve o recurso de monitor de porta do MDS (Multilayer Data Switch).
A Cisco recomenda que você tenha conhecimento destes tópicos:
As informações neste documento são baseadas no recurso de Switch de dados multicamada nos Switches multicamada Cisco MDS 9000 Series.
As informações neste documento foram criadas a partir de dispositivos em um ambiente de laboratório específico. Todos os dispositivos utilizados neste documento foram iniciados com uma configuração (padrão) inicial. Se a rede estiver ativa, certifique-se de que você entenda o impacto potencial de qualquer comando.
O monitor de porta MDS é um serviço de monitoramento executado em switches MDS. Ele monitora 22 contadores Fibre Channel (FC) (de 17 a partir do NX-OS 8.5(1)) e 2 contadores de sistema em switches diretors MDS 9700. Este artigo é atualizado para incluir os vários aprimoramentos feitos no NX-OS 8.5(1). Isso inclui todas as versões do NX-OS 9.x.
Estes são os recursos do monitor de porta:
A definição de cada contador contém estes elementos:
O monitor de porta funciona em uma base de elevação-limiar e queda-limiar. Quando um contador atinge ou excede o limiar de elevação especificado, um alerta de limiar de elevação é gerado uma vez. Se o contador permanecer acima do limiar de queda nos intervalos de polling subsequentes, nenhum alerta adicional será gerado. Quando o contador atinge um valor menor que o limiar de queda, um alerta de limiar de queda é gerado uma vez. Consequentemente, o tempo do evento (ou problema) está entre os limiares de elevação e queda.
Aqui estão as explicações de cada contador e exemplos de políticas que podem ser usados para começar.
Estas são as descrições dos contadores que estão incluídos na política:
Note: Atualmente, a partir do NX-OS 9.4(1), o monitor de porta monitora apenas as portas FC. Não há monitoramento para portas Ethernet, Virtual Fibre Channel (VFC) ou Fibre Channel over IP (FCIP).
lr-rx
lr-tx
credit-loss-reco
timeout-discards
tx-credit-not-available
descartes de TX
contagem de porta lenta
retardo de oper de porta lenta
txwait
tx-datarate
rx-datarate
err-pkt-from-port
err-pkt-to-xbar
err-pkt-from-xbar
perda de link
sync-loss
perda de sinal
palavras inválidas
invalid-crc
Esses contadores são novos no NX-OS 8.5(1) e 9.x:
tx-datarate-burst
rx-datarate-burst
erros de entrada
sfp-rx-power-low-warn
sfp-tx-power-low-warn
Este contador é novo no NX-OS 9.4(3):
superutilização de TX
Para que o MDS 9700 execute uma ação automática ao detectar quedas de CRC internas, o comando de hardware fabric crc threshold pode ser usado. Para obter mais informações, consulte esta documentação:
Estes são os níveis de evento rmon padrão no switch:
rmon event 1 log trap public description FATAL(1) owner PMON@FATAL
rmon event 2 log trap public description CRITICAL(2) owner PMON@CRITICAL
rmon event 3 log trap public description ERROR(3) owner PMON@ERROR
rmon event 4 log trap public description WARNING(4) owner PMON@WARNING
rmon event 5 log trap public description INFORMATION(5) owner PMON@INFO
Eles correspondem aos valores de evento x nessas definições de contador de monitor de porta. Os contadores são categorizados com os valores de severidade do evento:

As portas são classificadas como núcleo do tipo lógico ou borda do tipo lógico.
Você pode verificar a classificação de uma porta por meio dos show interface comandos ou show interface brief :
MDS9710-1# show interface fc9/1
fc9/1 is trunking
Port description is ISL to F241-15-10-9706-2 fc6/1
Hardware is Fibre Channel, SFP is long wave laser cost reduced
Port WWN is 22:01:54:7f:ee:ea:6f:00
Peer port WWN is 21:41:00:2a:6a:a4:b2:80
Admin port mode is auto, trunk mode is on
snmp link state traps are enabled
Port mode is TE
Port vsan is 1
Admin Speed is auto max 32 Gbps
Operating Speed is 32 Gbps
Rate mode is dedicated
Port flow-control is R_RDY
Transmit B2B Credit is 500
Receive B2B Credit is 500
B2B State Change Number is 14
Receive data field Size is 2112
Beacon is turned off
fec is enabled by default
Logical type is core
Trunk vsans (admin allowed and active) (1-2,100,209,237-238,802,2237)
Trunk vsans (up) (1,100,209,237)
Trunk vsans (isolated) (2,238,802,2237)
Trunk vsans (initializing) ()
5 minutes input rate 1184 bits/sec,148 bytes/sec, 1 frames/sec
5 minutes output rate 768 bits/sec,96 bytes/sec, 1 frames/sec
14079 frames input,1229484 bytes
0 discards,0 errors
0 invalid CRC/FCS,0 unknown class
0 too long,0 too short
14079 frames output,764364 bytes
0 discards,0 errors
0 input OLS,0 LRR,0 NOS,0 loop inits
0 output OLS,0 LRR, 0 NOS, 0 loop inits
500 receive B2B credit remaining
500 transmit B2B credit remaining
500 low priority transmit B2B credit remaining
Interface last changed at Tue Mar 27 16:26:56 2018
Last clearing of "show interface" counters : never
MDS9710-1#
MDS9710-1# show interface brief
-----------------------------------------------------------------------------------------
Interface Vsan Admin Admin Status SFP Oper Oper Port Logical
Mode Trunk Mode Speed Channel Type
Mode (Gbps)
-----------------------------------------------------------------------------------------
fc1/1 1 auto on sfpAbsent -- -- -- -- --
...snip
fc1/8 1 E auto trunking swl TE 16 149 core
...snip
fc9/15 1 auto on sfpAbsent -- -- -- -- --
fc9/16 1 auto off up swl F 4 -- edge
fc9/17 237 auto off up swl F 4 -- edge
Em geral, você não deve usar o portguard com contadores de tipo de drenagem lenta (txwait, timeout-discards, tx-credit-not-available e assim por diante) em portas centrais de tipo lógico. Consulte a observação abaixo na seção Uso do Portguard.
Esses exemplos são a nova especificação de tipo lógico disponível no NX-OS 8.1(1). Antes da versão 8.1(1), o acesso|tronco do tipo de porta deve ser usado.
O recurso portguard é muito poderoso para permitir que o switch trate automaticamente de certas condições de erro. Considere estes pontos:
DIRL — Iniciar limite de taxa de ingresso dinâmico
FPIN — Iniciar notificações de impacto no desempenho da malha
cong-isolate-recover — Isolamento de Congestionamento com recuperação automática
A partir de muitos anos atrás, a Cisco introduziu uma política pré-incorporada de monitor de porta NX-OS chamada de drenagem lenta. Essa política tem contadores mínimos e é apenas para portas de borda de tipo lógico. Ela mudou nos últimos dois anos para acomodar a solução de problemas de congestionamento. Esta política não pode ser modificada.
F241-16-10-9132T-1# show port-monitor slowdrain
Policy Name : slowdrain
Admin status : Active
Oper status : Active
Port type : All Edge Ports
-------------------------------------------------------- ----------------------------------------------------------------------
Counter Threshold Interval Rising Threshold event Falling Threshold event Warning Threshold PMON Portguard
------- --------- -------- ---------------- ----- ------------------ ----- --------------------- --------------
Credit Loss Reco Delta 1 1 4 0 4 Not enabled Not enabled
TX Credit Not Available Delta 1 10% 4 0% 4 Not enabled Not enabled
-------------------------------------------------------- ----------------------------------------------------------------------
F241TS.14.09-9220i-1# show port-monitor slowdrain
Policy Name : slowdrain
Admin status : Active
Oper status : Active
Port type : All Edge Ports
--------------------------------------------------------------------------------------------------------------------------------------------------------------------
| Counter | Threshold | Interval | Warning | Thresholds | Rising/Falling actions | Congestion-signal |
| | Type | (Secs) |--------------------|---------------------|-------------------------------------------------|-------------------|
| | | | Threshold | Alerts | Rising | Falling | Event | Alerts | PortGuard | Warning | Alarm |
--------------------------------------------------------------------------------------------------------------------------------------------------------------------
| Credit Loss Reco | Delta | 1 | none | n/a | 1 | 0 | 4 | syslog,rmon | none | n/a | n/a |
| TX Credit Not Available | Delta | 1 | none | n/a | 10% | 0% | 4 | syslog,rmon | none | n/a | n/a |
| TX Datarate | Delta | 10 | none | n/a | 80% | 70% | 4 | syslog,obfl | none | n/a | n/a |
--------------------------------------------------------------------------------------------------------------------------------------------------------------------
F241-15-09-9710-1# show port-monitor slowdrain
Policy Name : slowdrain
Admin status : Active
Oper status : Active
Port type : All Edge Ports
--------------------------------------------------------------------------------------------------------------------------------------------------------------------
| Counter | Threshold | Interval | Warning | Thresholds | Rising/Falling actions | Congestion-signal |
| | Type | (Secs) |--------------------|---------------------|-------------------------------------------------|-------------------|
| | | | Threshold | Alerts | Rising | Falling | Event | Alerts | PortGuard | Warning | Alarm |
--------------------------------------------------------------------------------------------------------------------------------------------------------------------
| Credit Loss Reco | Delta | 1 | none | n/a | 1 | 0 | 4 | syslog,rmon | none | n/a | n/a |
| TX Credit Not Available | Delta | 1 | none | n/a | 10% | 0% | 4 | syslog,rmon | none | n/a | n/a |
| TX Datarate | Delta | 10 | none | n/a | 80% | 70% | 4 | syslog,obfl | none | n/a | n/a |
| TXWait | Delta | 1 | none | n/a | 30% | 10% | 4 | syslog,rmon | none | n/a | n/a |
--------------------------------------------------------------------------------------------------------------------------------------------------------------------
Somente uma política ativa pode existir para cada configuração de tipo lógico. Ou seja, se o tipo lógico all estiver configurado na política, nenhuma outra política poderá ser ativada até que essa política seja desativada. Se um núcleo do tipo lógico ou uma política de borda estiver configurado, outro do mesmo tipo lógico também não poderá ser ativado.
Os intervalos de pesquisa estão em segundos.
Vários contadores são configurados como porcentagens do intervalo de sondagem. Eles são txwait, tx-credit-not-available, tx-datarate e rx-datarate. Por exemplo, com txwait, se um valor de 10 for configurado com um intervalo de polling de 1 (segundo), será 10% de 1 segundo, que será 100 ms. Se houver um acúmulo de txwait total de 100 ms durante o intervalo de polling de 1 segundo, o txwait poderá alertar.
Essa política alerta sob as seguintes condições:
port-monitor name CorePorts logical-type core counter link-loss poll-interval 60 delta rising-threshold 3 event 2 falling-threshold 0 event 2 counter sync-loss poll-interval 60 delta rising-threshold 3 event 2 falling-threshold 0 event 2 counter signal-loss poll-interval 60 delta rising-threshold 3 event 2 falling-threshold 0 event 2 counter invalid-words poll-interval 60 delta rising-threshold 5 event 3 falling-threshold 0 event 3 counter invalid-crc poll-interval 60 delta rising-threshold 5 event 3 falling-threshold 0 event 3 counter tx-discards poll-interval 60 delta rising-threshold 100 event 3 falling-threshold 10 event 3 counter lr-rx poll-interval 60 delta rising-threshold 5 event 2 falling-threshold 1 event 2 counter lr-tx poll-interval 60 delta rising-threshold 5 event 2 falling-threshold 1 event 2 counter timeout-discards poll-interval 60 delta rising-threshold 100 event 3 falling-threshold 10 event 3 counter credit-loss-reco poll-interval 60 delta rising-threshold 1 event 2 falling-threshold 0 event 2 counter tx-credit-not-available poll-interval 1 delta rising-threshold 10 event 4 falling-threshold 0 event 4 counter tx-datarate poll-interval 10 delta rising-threshold 80 event 4 falling-threshold 70 event 4
monitor counter err-pkt-to-xbar counter err-pkt-to-xbar poll-interval 300 delta rising-threshold 3 event 3 falling-threshold 0 event 3
monitor counter err-pkt-from-xbar counter err-pkt-from-xbar poll-interval 300 delta rising-threshold 3 event 3 falling-threshold 0 event 3 counter tx-slowport-oper-delay poll-interval 1 absolute rising-threshold 80 event 4 falling-threshold 0 event 4 counter txwait poll-interval 1 delta rising-threshold 20 event 4 falling-threshold 0 event 4 no monitor counter err-pkt-from-port no monitor counter state-change no monitor counter rx-datarate port-monitor activate CorePorts
port-monitor name EdgePorts logical-type edge counter link-loss poll-interval 60 delta rising-threshold 3 event 4 falling-threshold 0 event 4 counter sync-loss poll-interval 60 delta rising-threshold 3 event 4 falling-threshold 0 event 4 counter signal-loss poll-interval 60 delta rising-threshold 3 event 4 falling-threshold 0 event 4 counter invalid-words poll-interval 60 delta rising-threshold 5 event 3 falling-threshold 0 event 3 counter invalid-crc poll-interval 60 delta rising-threshold 5 event 3 falling-threshold 0 event 3 counter tx-discards poll-interval 60 delta rising-threshold 50 event 3 falling-threshold 10 event 3 counter lr-rx poll-interval 60 delta rising-threshold 5 event 2 falling-threshold 1 event 2 counter lr-tx poll-interval 60 delta rising-threshold 5 event 2 falling-threshold 1 event 2 counter timeout-discards poll-interval 60 delta rising-threshold 50 event 3 falling-threshold 10 event 3 counter credit-loss-reco poll-interval 60 delta rising-threshold 4 event 2 falling-threshold 0 event 2 counter tx-credit-not-available poll-interval 1 delta rising-threshold 10 event 4 falling-threshold 0 event 4 counter tx-datarate poll-interval 10 delta rising-threshold 80 event 4 falling-threshold 79 event 4 counter tx-slowport-oper-delay poll-interval 1 absolute rising-threshold 50 event 4 falling-threshold 0 event 4 counter txwait poll-interval 1 delta rising-threshold 20 event 4 falling-threshold 0 event 4 no monitor counter err-pkt-from-port no monitor counter err-pkt-to-xbar no monitor counter err-pkt-from-xbar no monitor counter state-change no monitor counter rx-datarate port-monitor activate EdgePorts
port-monitor name AllPorts logical-type all counter link-loss poll-interval 60 delta rising-threshold 3 event 4 falling-threshold 0 event 4
counter sync-loss poll-interval 60 delta rising-threshold 3 event 4 falling-threshold 0 event 4
counter signal-loss poll-interval 60 delta rising-threshold 3 event 4 falling-threshold 0 event 4 counter invalid-words poll-interval 60 delta rising-threshold 5 event 3 falling-threshold 1 event 3
counter invalid-crc poll-interval 60 delta rising-threshold 5 event 3 falling-threshold 0 event 3 counter tx-discards poll-interval 60 delta rising-threshold 50 event 3 falling-threshold 10 event 3 counter lr-rx poll-interval 60 delta rising-threshold 5 event 2 falling-threshold 1 event 2 counter lr-tx poll-interval 60 delta rising-threshold 5 event 2 falling-threshold 1 event 2 counter timeout-discards poll-interval 60 delta rising-threshold 50 event 3 falling-threshold 10 event 3 counter credit-loss-reco poll-interval 60 delta rising-threshold 1 event 2 falling-threshold 0 event 2 counter tx-credit-not-available poll-interval 1 delta rising-threshold 10 event 4 falling-threshold 0 event 4 counter tx-datarate poll-interval 10 delta rising-threshold 80 event 4 falling-threshold 70 event 4
monitor counter err-pkt-to-xbar counter err-pkt-to-xbar poll-interval 300 delta rising-threshold 3 event 3 falling-threshold 0 event 3
monitor counter err-pkt-from-xbar counter err-pkt-from-xbar poll-interval 300 delta rising-threshold 3 event 3 falling-threshold 0 event 3 counter tx-slowport-oper-delay poll-interval 1 absolute rising-threshold 80 event 4 falling-threshold 0 event 4 counter txwait poll-interval 1 delta rising-threshold 10 event 4 falling-threshold 0 event 4
no monitor counter err-pkt-from-port no monitor counter state-change no monitor counter rx-datarate port-monitor activate AllPorts
As portas podem ser desativadas (desativadas por erro) ou não ser sincronizadas ao atingir o limiar de elevação através do portguard errordisable | flap parâmetro. Isso pode ser usado para conexões de portas ISLs e F para switches N-Port Virtualizer (NPV) (núcleo do tipo lógico), bem como para portas F de dispositivos finais regulares (borda do tipo lógico). No entanto, se for necessário executar uma ação de proteção de porta para um contador relacionado à drenagem lenta, isso normalmente só deverá ser feito em uma política de borda de tipo lógico.
A política de núcleo do tipo lógico é a mesma que a política de CorePorts anterior, exceto que pode desativar por erro a porta para as seguintes condições:
Como as portas estão desligadas (desativadas por erro), o nível de evento foi aumentado de 4 (aviso) para 2 (erro) em qualquer porta com portguard errordisable :
port-monitor name CorePorts_w_Portguard logical-type core counter link-loss poll-interval 60 delta rising-threshold 4 event 2 falling-threshold 0 event 2 portguard errordisable
counter sync-loss poll-interval 60 delta rising-threshold 4 event 2 falling-threshold 0 event 2 portguard errordisable
counter signal-loss poll-interval 60 delta rising-threshold 4 event 2 falling-threshold 0 event 2 portguard errordisable counter invalid-words poll-interval 60 delta rising-threshold 5 event 2 falling-threshold 1 event 3 portguard errordisable
counter invalid-crc poll-interval 60 delta rising-threshold 10 event 2 falling-threshold 0 event 3 portguard errordisable counter tx-discards poll-interval 60 delta rising-threshold 100 event 3 falling-threshold 10 event 3 counter lr-rx poll-interval 60 delta rising-threshold 5 event 2 falling-threshold 1 event 2 counter lr-tx poll-interval 60 delta rising-threshold 5 event 2 falling-threshold 1 event 2 counter timeout-discards poll-interval 60 delta rising-threshold 100 event 3 falling-threshold 10 event 3 counter credit-loss-reco poll-interval 60 delta rising-threshold 1 event 2 falling-threshold 0 event 2 portguard errordisable counter tx-credit-not-available poll-interval 1 delta rising-threshold 10 event 4 falling-threshold 0 event 4 counter tx-datarate poll-interval 10 delta rising-threshold 80 event 4 falling-threshold 70 event 4
monitor counter err-pkt-to-xbar counter err-pkt-to-xbar poll-interval 300 delta rising-threshold 3 event 3 falling-threshold 0 event 3
monitor counter err-pkt-from-xbar counter err-pkt-from-xbar poll-interval 300 delta rising-threshold 3 event 3 falling-threshold 0 event 3 counter tx-slowport-oper-delay poll-interval 1 absolute rising-threshold 80 event 4 falling-threshold 0 event 4 counter txwait poll-interval 1 delta rising-threshold 20 event 4 falling-threshold 0 event 4
no monitor counter err-pkt-from-port no monitor counter state-change no monitor counter rx-datarate port-monitor activate CorePorts_w_portguard
A política de borda de tipo lógico é a mesma que a política de EdgePorts anterior, exceto que pode errordisable uma porta sob estas condições:
Como as portas estão desligadas (desativadas por erro), o nível de evento foi aumentado de 4 (aviso) para 2 (erro) em qualquer porta com portguard errordisable :
port-monitor name EdgePorts_w_Portguard logical-type edge counter link-loss poll-interval 60 delta rising-threshold 6 event 2 falling-threshold 0 event 2 portguard errordisable counter sync-loss poll-interval 60 delta rising-threshold 6 event 2 falling-threshold 0 event 2 portguard errordisable
counter signal-loss poll-interval 60 delta rising-threshold 6 event 2 falling-threshold 0 event 2 portguard errordisable
counter invalid-crc poll-interval 60 delta rising-threshold 5 event 2 falling-threshold 0 event 3 portguard errordisable counter invalid-words poll-interval 60 delta rising-threshold 5 event 2 falling-threshold 0 event 3 portguard errordisable
counter tx-discards poll-interval 60 delta rising-threshold 50 event 2 falling-threshold 10 event 3 portguard errordisable counter lr-rx poll-interval 60 delta rising-threshold 5 event 2 falling-threshold 1 event 2 counter lr-tx poll-interval 60 delta rising-threshold 5 event 2 falling-threshold 1 event 2 counter timeout-discards poll-interval 60 delta rising-threshold 50 event 2 falling-threshold 10 event 3 portguard errordisable counter credit-loss-reco poll-interval 60 delta rising-threshold 4 event 2 falling-threshold 0 event 2 portguard errordisable counter tx-credit-not-available poll-interval 1 delta rising-threshold 10 event 4 falling-threshold 0 event 4 counter tx-datarate poll-interval 10 delta rising-threshold 80 event 4 falling-threshold 70 event 4 counter tx-slowport-oper-delay poll-interval 1 absolute rising-threshold 50 event 4 falling-threshold 0 event 4 counter txwait poll-interval 1 delta rising-threshold 20 event 4 falling-threshold 0 event 4 no monitor counter err-pkt-from-port no monitor counter err-pkt-to-xbar no monitor counter err-pkt-from-xbar no monitor counter state-change no monitor counter rx-datarate port-monitor activate EdgePorts_w_Portguard
Essas políticas são as mesmas que as políticas anteriores ao NX-OS 8.5(1), exceto pelo fato de incluírem as próximas políticas também.
Novos contadores monitorados:
port-monitor name CorePorts
logical-type core
counter link-loss poll-interval 60 delta rising-threshold 3 event 2 falling-threshold 0 event 4 alerts syslog rmon
counter sync-loss poll-interval 60 delta rising-threshold 3 event 2 falling-threshold 0 event 4 alerts syslog rmon
counter signal-loss poll-interval 60 delta rising-threshold 3 event 2 falling-threshold 0 event 4 alerts syslog rmon
counter invalid-words poll-interval 60 delta rising-threshold 5 event 3 falling-threshold 0 event 4 alerts syslog rmon
counter invalid-crc poll-interval 60 delta rising-threshold 5 event 3 falling-threshold 0 event 4 alerts syslog rmon
counter tx-discards poll-interval 60 delta rising-threshold 100 event 3 falling-threshold 10 event 4 alerts syslog rmon
counter lr-rx poll-interval 60 delta rising-threshold 5 event 2 falling-threshold 1 event 4 alerts syslog rmon
counter lr-tx poll-interval 60 delta rising-threshold 5 event 2 falling-threshold 1 event 4 alerts syslog rmon
counter timeout-discards poll-interval 60 delta rising-threshold 100 event 3 falling-threshold 10 event 4 alerts syslog rmon
counter credit-loss-reco poll-interval 60 delta rising-threshold 1 event 2 falling-threshold 0 event 4 alerts syslog rmon
counter tx-credit-not-available poll-interval 1 delta rising-threshold 10 event 4 falling-threshold 0 event 4 alerts syslog rmon
counter tx-datarate poll-interval 10 delta rising-threshold 80 event 4 falling-threshold 70 event 4 alerts syslog rmon obfl
monitor counter err-pkt-to-xbar
counter err-pkt-to-xbar poll-interval 300 delta rising-threshold 5 event 4 falling-threshold 0 event 4 alerts syslog rmon
monitor counter err-pkt-from-xbar
counter err-pkt-from-xbar poll-interval 300 delta rising-threshold 5 event 4 falling-threshold 0 event 4 alerts syslog rmon
counter tx-slowport-oper-delay poll-interval 1 absolute rising-threshold 80 event 4 falling-threshold 0 event 4 alerts syslog rmon
counter txwait poll-interval 1 delta rising-threshold 20 event 4 falling-threshold 0 event 4 alerts syslog rmon
monitor counter sfp-tx-power-low-warn
counter sfp-tx-power-low-warn poll-interval 600 delta rising-threshold 1 event 4 falling-threshold 0 event 4 alerts syslog rmon percentage 80
monitor counter sfp-rx-power-low-warn
counter sfp-rx-power-low-warn poll-interval 600 delta rising-threshold 1 event 4 falling-threshold 0 event 4 alerts syslog rmon percentage 80
counter rx-datarate-burst poll-interval 10 delta rising-threshold 5 event 4 falling-threshold 1 event 4 alerts syslog rmon obfl datarate 90
counter tx-datarate-burst poll-interval 10 delta rising-threshold 5 event 4 falling-threshold 1 event 4 alerts syslog rmon obfl datarate 90
counter input-errors poll-interval 60 delta rising-threshold 5 event 4 falling-threshold 1 event 4 alerts syslog rmon
no monitor counter err-pkt-from-port
no monitor counter rx-datarate
no monitor counter state-change
port-monitor activate CorePorts
port-monitor name EdgePorts
logical-type edge
counter link-loss poll-interval 60 delta rising-threshold 3 event 4 falling-threshold 0 event 4 alerts syslog rmon
counter sync-loss poll-interval 60 delta rising-threshold 3 event 4 falling-threshold 0 event 4 alerts syslog rmon
counter signal-loss poll-interval 60 delta rising-threshold 3 event 4 falling-threshold 0 event 4 alerts syslog rmon
counter invalid-words poll-interval 60 delta rising-threshold 5 event 3 falling-threshold 0 event 4 alerts syslog rmon
counter invalid-crc poll-interval 60 delta rising-threshold 5 event 3 falling-threshold 0 event 4 alerts syslog rmon
counter tx-discards poll-interval 60 delta rising-threshold 50 event 3 falling-threshold 10 event 4 alerts syslog rmon
counter lr-rx poll-interval 60 delta rising-threshold 5 event 2 falling-threshold 1 event 4 alerts syslog rmon
counter lr-tx poll-interval 60 delta rising-threshold 5 event 2 falling-threshold 1 event 4 alerts syslog rmon
counter timeout-discards poll-interval 60 delta rising-threshold 50 event 3 falling-threshold 10 event 4 alerts syslog rmon
counter credit-loss-reco poll-interval 60 delta rising-threshold 4 event 2 falling-threshold 0 event 4 alerts syslog rmon
counter tx-credit-not-available poll-interval 1 delta rising-threshold 10 event 4 falling-threshold 0 event 4 alerts syslog rmon
counter tx-datarate poll-interval 10 delta rising-threshold 80 event 4 falling-threshold 79 event 4 alerts syslog rmon obfl
counter tx-slowport-oper-delay poll-interval 1 absolute rising-threshold 50 event 4 falling-threshold 0 event 4 alerts syslog rmon
counter txwait poll-interval 1 delta rising-threshold 20 event 4 falling-threshold 0 event 4 alerts syslog rmon
monitor counter sfp-tx-power-low-warn
counter sfp-tx-power-low-warn poll-interval 600 delta rising-threshold 1 event 4 falling-threshold 0 event 4 alerts syslog rmon percentage 80
monitor counter sfp-rx-power-low-warn
counter sfp-rx-power-low-warn poll-interval 600 delta rising-threshold 1 event 4 falling-threshold 0 event 4 alerts syslog rmon percentage 80
counter rx-datarate-burst poll-interval 10 delta rising-threshold 5 event 4 falling-threshold 1 event 4 alerts syslog rmon obfl datarate 90
counter tx-datarate-burst poll-interval 10 delta rising-threshold 5 event 4 falling-threshold 1 event 4 alerts syslog rmon obfl datarate 90
counter input-errors poll-interval 60 delta rising-threshold 5 event 4 falling-threshold 1 event 4 alerts syslog rmon
no monitor counter state-change
no monitor counter rx-datarate
no monitor counter err-pkt-from-port
no monitor counter err-pkt-to-xbar
no monitor counter err-pkt-from-xbar
port-monitor activate EdgePorts
port-monitor name AllPorts
logical-type all
counter link-loss poll-interval 60 delta rising-threshold 3 event 4 falling-threshold 0 event 4 alerts syslog rmon
counter sync-loss poll-interval 60 delta rising-threshold 3 event 4 falling-threshold 0 event 4 alerts syslog rmon
counter signal-loss poll-interval 60 delta rising-threshold 3 event 4 falling-threshold 0 event 4 alerts syslog rmon
counter invalid-words poll-interval 60 delta rising-threshold 5 event 3 falling-threshold 1 event 4 alerts syslog rmon
counter invalid-crc poll-interval 60 delta rising-threshold 5 event 3 falling-threshold 0 event 4 alerts syslog rmon
no monitor counter state-change
counter tx-discards poll-interval 60 delta rising-threshold 50 event 3 falling-threshold 10 event 4 alerts syslog rmon
counter lr-rx poll-interval 60 delta rising-threshold 5 event 2 falling-threshold 1 event 4 alerts syslog rmon
counter lr-tx poll-interval 60 delta rising-threshold 5 event 2 falling-threshold 1 event 4 alerts syslog rmon
counter timeout-discards poll-interval 60 delta rising-threshold 50 event 3 falling-threshold 10 event 4 alerts syslog rmon
counter credit-loss-reco poll-interval 60 delta rising-threshold 2 event 2 falling-threshold 0 event 4 alerts syslog rmon
counter tx-credit-not-available poll-interval 1 delta rising-threshold 10 event 4 falling-threshold 0 event 4 alerts syslog rmon
no monitor counter rx-datarate
counter tx-datarate poll-interval 10 delta rising-threshold 80 event 4 falling-threshold 70 event 4 alerts syslog rmon obfl
no monitor counter err-pkt-from-port
monitor counter err-pkt-to-xbar
counter err-pkt-to-xbar poll-interval 300 delta rising-threshold 5 event 4 falling-threshold 0 event 4 alerts syslog rmon
monitor counter err-pkt-from-xbar
counter err-pkt-from-xbar poll-interval 300 delta rising-threshold 5 event 4 falling-threshold 0 event 4 alerts syslog rmon
counter tx-slowport-oper-delay poll-interval 1 absolute rising-threshold 80 event 4 falling-threshold 0 event 4 alerts syslog rmon
counter txwait poll-interval 1 delta rising-threshold 10 event 4 falling-threshold 0 event 4 alerts syslog rmon
monitor counter sfp-tx-power-low-warn
counter sfp-tx-power-low-warn poll-interval 600 delta rising-threshold 1 event 4 falling-threshold 0 event 4 alerts syslog rmon percentage 80
monitor counter sfp-rx-power-low-warn
counter sfp-rx-power-low-warn poll-interval 600 delta rising-threshold 1 event 4 falling-threshold 0 event 4 alerts syslog rmon percentage 80
counter rx-datarate-burst poll-interval 10 delta rising-threshold 5 event 4 falling-threshold 1 event 4 alerts syslog rmon obfl datarate 90
counter tx-datarate-burst poll-interval 10 delta rising-threshold 5 event 4 falling-threshold 1 event 4 alerts syslog rmon obfl datarate 90
counter input-errors poll-interval 60 delta rising-threshold 5 event 4 falling-threshold 1 event 4 alerts syslog rmon
port-monitor activate AllPorts
As portas podem ser desativadas (desativadas por erro) ou não ser sincronizadas ao atingir o limiar de elevação através do portguard errordisable | flap parâmetro. Isso pode ser usado para conexões de portas ISLs e F para switches N-Port Virtualizer (NPV) (núcleo do tipo lógico), bem como para portas F de dispositivos finais regulares (borda do tipo lógico). No entanto, se for necessário executar uma ação de proteção de porta para um contador relacionado à drenagem lenta, isso normalmente só deverá ser feito em uma política de borda de tipo lógico.
A política de núcleo do tipo lógico é a mesma que a política de CorePorts anterior, exceto que ela é errordisable nas seguintes condições:
Como as portas estão desligadas (desativadas por erro), o nível de evento foi aumentado de 4 (aviso) para 2 (erro) em qualquer porta com portguard errordisable.
A política de borda de tipo lógico é a mesma que a política de EdgePorts anterior, exceto que pode errordisable uma porta sob estas condições:
port-monitor name EdgePorts_w_Portguard
logical-type edge
counter link-loss poll-interval 60 delta rising-threshold 4 event 2 falling-threshold 0 event 2 alerts syslog rmon portguard errordisable
counter sync-loss poll-interval 60 delta rising-threshold 4 event 2 falling-threshold 0 event 2 alerts syslog rmon portguard errordisable
counter signal-loss poll-interval 60 delta rising-threshold 4 event 2 falling-threshold 0 event 2 alerts syslog rmon portguard errordisable
counter invalid-words poll-interval 60 delta rising-threshold 10 event 3 falling-threshold 0 event 2 alerts syslog rmon portguard errordisable
counter invalid-crc poll-interval 60 delta rising-threshold event 10 falling-threshold 0 event 2 alerts syslog rmon portguard errordisable
no monitor counter state-change
counter tx-discards poll-interval 60 delta rising-threshold 50 event 3 falling-threshold 10 event 2 alerts syslog rmon portguard errordisable
counter lr-rx poll-interval 60 delta rising-threshold 5 event 2 falling-threshold 1 event 4 alerts syslog rmon
counter lr-tx poll-interval 60 delta rising-threshold 5 event 2 falling-threshold 1 event 4 alerts syslog rmon
counter timeout-discards poll-interval 60 delta rising-threshold 50 event 3 falling-threshold 10 event 2 alerts syslog rmon portguard errordisable
counter credit-loss-reco poll-interval 60 delta rising-threshold 2 event 2 falling-threshold 0 event 2 alerts syslog rmon portguard errordisable
counter tx-credit-not-available poll-interval 1 delta rising-threshold 10 event 4 falling-threshold 0 event 4 alerts syslog rmon
no monitor counter rx-datarate
counter tx-datarate poll-interval 10 delta rising-threshold 80 event 4 falling-threshold 70 event 4 alerts syslog rmon obfl
no monitor counter err-pkt-from-port
no monitor counter err-pkt-to-xbar
no monitor counter err-pkt-from-xbar
counter tx-slowport-oper-delay poll-interval 1 absolute rising-threshold 50 event 4 falling-threshold 0 event 4 alerts syslog rmon
counter txwait poll-interval 1 delta rising-threshold 20 event 4 falling-threshold 0 event 4 alerts syslog rmon
monitor counter sfp-tx-power-low-warn
counter sfp-tx-power-low-warn poll-interval 600 delta rising-threshold 1 event 4 falling-threshold 0 event 4 alerts syslog rmon percentage 80
monitor counter sfp-rx-power-low-warn
counter sfp-rx-power-low-warn poll-interval 600 delta rising-threshold 1 event 4 falling-threshold 0 event 4 alerts syslog rmon percentage 80
counter rx-datarate-burst poll-interval 10 delta rising-threshold 5 event 4 falling-threshold 1 event 4 alerts syslog rmon obfl datarate 90
counter tx-datarate-burst poll-interval 10 delta rising-threshold 5 event 4 falling-threshold 1 event 4 alerts syslog rmon obfl datarate 90
counter input-errors poll-interval 60 delta rising-threshold 10 event 4 falling-threshold 1 event 2 alerts syslog rmon portguard errordisable
port-monitor activate EdgePorts_w_Portguard
No momento, não há procedimento de verificação disponível para esta configuração.
Atualmente, não existem informações disponíveis específicas sobre Troubleshooting para esta configuração.
| Revisão | Data de publicação | Comentários |
|---|---|---|
4.0 |
11-May-2026
|
Data de CLM atualizada |
3.0 |
28-Mar-2024
|
Vários contadores, níveis de evento e valores de limite atualizados para o 8.5(1) e versões posteriores. |
2.0 |
12-Jan-2022
|
Vários contadores, níveis de evento e valores de limite foram atualizados. |
1.0 |
02-Sep-2015
|
Versão inicial |