Cisco и неподдерживаемые SFP модули

Захотелось подружить Cisco 4948 c 122-54.SG и древний Picolight SFP модуль, по злой рок в виде

C4K_CHASSIS-3-SFPINTEGRITYCHECKFAILED:SFP

не давал этим двум славным железкам слиться в экстазе. Подружить негодников удалось 3мя волшебными стопарями^W командами:

service unsupported-transceiver
no errdisable detect cause gbic-invalid
errdisable recovery cause gbic-invalid

и, аллелуя!


CoreSwitchA#show interfaces gi1/45 controller
GigabitEthernet1/45 is up, line protocol is up (connected)
Hardware is Gigabit Ethernet Port, address is 0024.9760.372c (bia 0024.9760.372c)
MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Full-duplex, 1000Mb/s, link type is auto, media type is 1000-DWDM-38.19
Media-type configured as SFP connector

CoreSwitchA#show idprom interface gi1/45

GBIC Serial EEPROM Contents:
Common Block:
Identifier        = Not available [0x3]
Extended Id       = GBIC is compliant with MOD_DEF 4 [0x4]
Connector         = LC Connector [0x7]
Transceiver
Type             = Gbic DWDM-3819
Speed(FC,byte 10)= 100 MBytes/Sec 200 MBytes/Sec  [0x5]
Media            = Multi-mode, 50u (M5) Multi-mode, 62.5u (M6)  [0xC]
Technology       = Shortwave laser w/o OFC (SN)  [0x40]
Link Length      = Intermediate Distance   [0x20]
GE Comp Codes    = Not available [0x0]
SONET Comp Codes = Not available [0x0]
10GE Comp Codes = Extended  [0x0]
Encoding          = 8B10B  [0x1]
BR, Nominal       = 2100 Mbps (million bits per second)
Length(9u) in km  = GBIC does not support single mode fibre, or the length
must be determined from the transceiver technology.
Length(9u)        = GBIC does not support single mode fibre, or the length
must be determined from the transceiver technology.
Length(50u)       = 300 m
Length(62.5u)     = 150 m
Length(Copper)    = GBIC does not support copper cables, or the length must
be determined from the transceiver technology.
Vendor name       = PICOLIGHT
Vendor OUI        = 1157
Vendor Part No.   = PL-XPL-00-S23-24
Vendor Part Rev.  = Unspecified
Wavelength        = 850 nanometers
CC_BASE           = 0x65

Extended ID Fields
Options           = Loss of Signal implemented TX_FAULT signal implemented TX_DISABLE is implemented and disables the serial output  [0x1A]
BR, max           = 4%
BR, min           = 52%
Vendor Serial No. = 231CL0QB
Date code         = 020809
Diag monitoring   = Not implemented
Rx pwr measuremnt = Optical Modulation Amplitude (OMA)
Address change    = Not required
CC_EXT            = 0xAD

делись@распространяй

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