파이버 OM2, 50/125 MM, LC / LC를 통해 연결해야하는 동일한 랙에있는 몇 개의 스위치가 있습니다 (참조를 위해 추가 된 2 개의 추가 예는 10GbE이며 OM3 임).
버라이존 기술은 레이저가 너무 강해서 광학 장치를 태울 수 있기 때문에 감쇠기를 추가해야한다고 말했습니다.
들어 본 적이 없습니다.이 DB 수준에 대한 모범 사례가 있습니까?
주니퍼에서의 출력
>show interfaces diagnostics optics ge-0/2/1
Physical interface: ge-0/2/1
Laser bias current : 5.284 mA
Laser output power : 0.3120 mW / -5.06 dBm
Module temperature : 35 degrees C / 95 degrees F
Module voltage : 3.2670 V
Receiver signal average optical power : 0.2986 mW / -5.25 dBm
Laser bias current high alarm threshold : 13.000 mA
Laser bias current low alarm threshold : 1.000 mA
Laser bias current high warning threshold : 12.500 mA
Laser bias current low warning threshold : 2.000 mA
Laser output power high alarm threshold : 1.0000 mW / 0.00 dBm
Laser output power low alarm threshold : 0.0440 mW / -13.57 dBm
Laser output power high warning threshold : 0.5010 mW / -3.00 dBm
Laser output power low warning threshold : 0.1120 mW / -9.51 dBm
Module temperature high alarm threshold : 110 degrees C / 230 degrees F
Module temperature low alarm threshold : -40 degrees C / -40 degrees F
Module temperature high warning threshold : 93 degrees C / 199 degrees F
Module temperature low warning threshold : -30 degrees C / -22 degrees F
Module voltage high alarm threshold : 3.600 V
Module voltage low alarm threshold : 3.000 V
Module voltage high warning threshold : 3.500 V
Module voltage low warning threshold : 3.100 V
Laser rx power high alarm threshold : 1.1220 mW / 0.50 dBm
Laser rx power low alarm threshold : 0.0079 mW / -21.02 dBm
Laser rx power high warning threshold : 0.7943 mW / -1.00 dBm
Laser rx power low warning threshold : 0.0200 mW / -16.99 dBm
코어 스위치의 출력
CoreSwitch#sh interfaces tengigabitethernet 0/46
TenGigabitEthernet 0/46 is up, line protocol is up
Port is part of Port-channel 127
Description: Juniper
Hardware is DellEth, address is 00:00:00:00:00:00
Current address is 00:00:00:00:00:00
Pluggable media present, SFP type is 1000BASE-SX
Wavelength is 850nm
SFP receive power reading is -5.8704dBm
CoreSwitch#sh int te0/7
TenGigabitEthernet 0/7 is up, line protocol is up
Port is part of Port-channel 7
Description: Access Switch Stack 1
Hardware is DellEth, address is 00:00:00:00:00:00
Current address is 00:00:00:00:00:00
Pluggable media present, SFP+ type is 10GBASE-SR
Medium is MultiRate, Wavelength is 850nm
SFP+ receive power reading is -8.9177dBm
CoreSwitch#show int te0/6
TenGigabitEthernet 0/6 is up, line protocol is up
Port is part of Port-channel 6
Description: Access Switch Stack 2
Hardware is DellEth, address is 00:00:00:00:00:00
Current address is 00:00:00:00:00:00
Non-qualified pluggable media present, SFP+ type is 10GBASE-SR
Medium rate is unknown, Wavelength is 850nm
SFP+ receive power reading is -3.0356dBm
-5 dBm이 허용됩니까? 기본 'ALARM'은 -1과 -16 사이이지만 -10dBm을 목표로하고 5db 감쇠기에 돈을 써야합니까?