关于2960/SG300的SFP/mini-GBIC光纤模块的选择问题

[youjb0001]

现在需要实现2960与SG300-28使用光纤通信。光纤模块需要怎么选择？
原计划两端使用SFP，GLC-LH-SMD模块，这模块单/多模光线通用。
但是又人说，SG300-28，必须使用匹配的mini-GBIC模块：MGBLX1 千兆单模光纤模块。
那GLC-LH-SMD与MGBLX1能正常通讯么？或是需要别的解决方案？带解决。谢谢

[taosun2 · Accepted solution]

跟据cisco文档,应该是无法实现您的需求的.
两款交换机所支持的SFP模块不同, 请参考 如下cisco文档.
http://www.cisco.com/c/dam/en/us/products/collateral/switches/small-business-smart-switches/300_Series_Switches_DS_FINAL_cn.pdf
适用的 SFP 型号 SKU 媒体 速度 最大距离
MFEFX1 多模光纤 100 Mbps 2 千米
MFELX1 单模光纤 100 Mbps 10 千米
MFEBX1 单模光纤 100 Mbps 20 千米
MGBBX1 单模光纤 1000 Mbps 40 千米
MGBSX1 多模光纤 1000 Mbps 300 米
MGBLH1 单模光纤 1000 Mbps 40 千米
MGBLX1 单模光纤 1000 Mbps 10 千米
MGBT1 UTP 5 类 1000 Mbps 100 米
MFE 收发器
MFEBX1 100BASE-BX-20U SFP 单模光纤收发器，波长 1310 nm，最大支持距离 20 km
MFELX1 100BASE-LX SFP 单模光纤收发器，波长 1310 nm，最大支持距离 2 km
MFEFX1 100BASE-FX SFP 多模光纤收发器，波长 1310 nm，最大支持距离 10 km
MGE 收发器
MGBBX1 1000BASE-BX-20U SFP 单模光纤收发器，波长 1310 nm，最大支持距离 40 km
MGBLH1 1000BASE-LH SFP 单模光纤收发器，波长 1310 nm，最大支持距离 40 km
MGBLX1 1000BASE-LX SFP 单模光纤收发器，波长 1310 nm，最大支持距离 10 km
MGBSX1 1000BASE-SX SFP 多模光纤收发器，波长 850 nm，最大支持距离 550 m
http://www.cisco.com/c/en/us/td/docs/interfaces_modules/transceiver_modules/compatibility/matrix/GE_Tx_Matrix.html#wp142660

Catalyst 2950 series	WS-C2950G-12-EI WS-C2950G-24-EI WS-C2950G-24-EI-DC WS-C2950G-48-EI	WS-G5483 WS-G5484 WS-G5486 WS-G5487	—	12.1(6)EA2b
CWDM GBIC	—	12.1(12c)EA1
DWDM GBIC	—	12.1(20)EA2
WS-C2950ST-8 LRE WS-C2950ST-24 LRE WS-C2950ST-24 LRE997	GLC-T (1000BASE-T) GLC-SX-MM GLC-LH-SM GLC-ZX-SM GLC-ZX-SMD CWDM SFP GLC-SX-MMD GLC-LH-SMD	—	12.1(19)EA1c
Catalyst 2960 series	WS-C2960-24TC-L WS-C2960G-24TC-L WS-C2960-48TC-L	GLC-T (1000BASE-T) GLC-SX-MM GLC-LH-SM GLC-ZX-SM GLC-ZX-SMD GLC-BX-D GLC-BX-U CWDM SFP GLC-SX-MMD GLC-LH-SMD	—	12.2(25)FX
WS-C2960-24PC-L	GLC-T (1000BASE-T) GLC-SX-MM GLC-LH-SM GLC-ZX-SM GLC-ZX-SMD GLC-BX-D GLC-BX-U CWDM SFP GLC-SX-MMD GLC-LH-SMD	—	12.2(44)SE
WS-C2960-24TC-S WS-C2960-48TC-S	GLC-T (1000BASE-T) GLC-SX-MM GLC-LH-SM GLC-SX-MMD GLC-LH-SMD	—	12.2(37)EY
WS-C2960-8TC-S	GLC-SX-MM GLC-LH-SM GLC-SX-MMD GLC-LH-SMD	—	12.2(46)SE
WS-C2960-48PST-L	GLC-T (1000BASE-T) GLC-SX-MM GLC-LH-SM GLC-ZX-SM GLC-ZX-SMD GLC-BX-D GLC-BX-U CWDM SFP GLC-SX-MMD GLC-LH-SMD	—	12.2(46)SE
WS-C2960-8TC-L WS-C2960G-8TC-L	GLC-SX-MM GLC-LH-SM GLC-ZX-SM GLC-ZX-SMD GLC-BX-D GLC-BX-U CWDM SFP GLC-SX-MMD GLC-LH-SMD	—	12.2(35)SE
WS-C2960G-48TC-L	GLC-T (1000BASE-T) GLC-SX-MM GLC-LH-SM GLC-ZX-SM GLC-ZX-SMD GLC-BX-D GLC-BX-U CWDM SFP GLC-SX-MMD GLC-LH-SMD	—	12.2(25)SEE
WS-C2960-48PST-S WS-C2960-24PC-S WS-C2960-24LC-S	GLC-T (1000BASE-T) GLC-SX-MM GLC-LH-SM GLC-SX-MMD GLC-LH-SMD	—	12.2(50)SE
Catalyst 2960 Plus Series	WS-C2960+48PST-L WS-C2960+24PC-L WS-C2960+24LC-L WS-C2960+48TC-L WS-C2960+24TC-L	GLC-T (1000BASE-T) GLC-SX-MM GLC-LH-SM GLC-ZX-SM GLC-BX-D GLC-BX-U CWDM SFP GLC-SX-MMD GLC-LH-SMD GLC-ZX-SMD	—	15.0(2)EZ
WS-C2960+48PST-S WS-C2960+24PC-S WS-C2960+24LC-S WS-C2960+48TC-S WS-C2960+24TC-S	GLC-T (1000BASE-T) GLC-SX-MM GLC-LH-SM GLC-SX-MMD GLC-LH-SMD	—	15.0(2)EZ
Catalyst 2960 S Series	WS-C2960S-24TS-S WS-C2960S-48TS-S	GLC-T (1000BASE-T) GLC-SX-MM GLC-LH-SM GLC-SX-MMD GLC-LH-SM	—	12.2(53)SE1
GLC-EX-SMD[1]	—	IOS 12.2(58)SE
WS-C2960S-48FPS-L WS-C2960S-48LPS-L WS-C2960S-24PS-L WS-C2960S-48TS-L WS-C2960S-24TS-L	GLC-T (1000BASE-T) GLC-SX-MM GLC-LH-SM GLC-ZX-SM GLC-ZX-SMD GLC-BX-D GLC-BX-U CWDM SFP GLC-SX-MMD GLC-LH-SMD	—	12.2(53)SE1
GLC-EX-SMD1	—	IOS 12.2(58)SE
WS-C2960S-48FPD-L WS-C2960S-48LPD-L WS-C2960S-24PD-L WS-C2960S-48TD-L WS-C2960S-24TD-L	GLC-SX-MM GLC-LH-SM GLC-ZX-SM GLC-ZX-SMD GLC-BX-D GLC-BX-U CWDM SFP GLC-SX-MMD GLC-LH-SMD	—	12.2(53)SE1
GLC-EX-SMD1	—	IOS 12.2(58)SE
Catalyst 2960 SF Series	2960S-F48TS-S 2960S-F24TS-S	GLC-T (1000BASE-T) GLC-SX-MM GLC-LH-SM GLC-SX-MMD GLC-LH-SMD GLC-EX-SMD1	—	15.0(2)SE
2960S-F48FPS-L 2960S-F48LPS-L 2960S-F24PS-L 2960S-F48TS-L 2960S-F24TS-L	GLC-T (1000BASE-T) GLC-SX-MM GLC-LH-SM GLC-ZX-SM GLC-ZX-SMD GLC-BX-D GLC-BX-U CWDM SFP GLC-SX-MMD GLC-LH-SMD GLC-EX-SMD1	—	15.0(2)SE
Catalyst 2960 C Series	WS-C2960CG-8TC-L	GLC-SX-MM GLC-SX-MMD GLC-LH-SM GLC-LH-SMD GLC-ZX-SM GLC-ZX-SMD GLC-BX-D GLC-BX-U CWDM SFP	—	12.2(55)EX1
GLC-EX-SMD1	—	15.0(2)SE
WS-C2960C-8TC-S	GLC-SX-MM GLC-SX-MMD GLC-LH-SM GLC-LH-SMD	—	12.2(55)EX3
WS-C2960C-8TC-L WS-C2960C-8PC-L WS-C2960C-12PC-L	GLC-SX-MM GLC-SX-MMD GLC-LH-SM GLC-LH-SMD GLC-ZX-SM GLC-ZX-SMD GLC-BX-D GLC-BX-U CWDM SFP	—	12.2(55)EX3
GLC-EX-SMD1	—	15.0(2)SE
Catalyst 2960 X Series	WS-C2960X-24TS-LL WS-C2960X-48TS-LL	GLC-LH-SMD GLC-SX-MMD GLC-EX-SMD1 GLC-T GLC-LH-SM GLC-SX-MM GLC-GE-100FX	15.0(2)EX	15.0(2)EX
WS-C2960X-24PSQ-L	GLC-BX-D GLC-BX-U GLC-LH-SMD GLC-SX-MMD GLC-EX-SMD1 GLC-ZX-SMD GLC-T GLC-ZX-SM GLC-LH-SM GLC-SX-MM	15.0(2)EX	15.0(2)EX
WS-C2960X-24PS-L WS-C2960X-24TS-L WS-C2960X-48TS-L WS-C2960X-48LPS-L WS-C2960X-48FPS-L WS-C2960X-24TD-L WS-C2960X-24PD-L WS-C2960X-48TD-L WS-C2960X-48LPD-L WS-C2960X-48FPD-L	GLC-BX-D GLC-BX-U GLC-LH-SMD GLC-SX-MMD GLC-EX-SMD1 GLC-ZX-SMD GLC-T GLC-ZX-SM GLC-LH-SM GLC-SX-MM CWDM-SFP GLC-GE-100FX	15.0(2)EX	15.0(2)EX
Catalyst 2960 XR Series	WS-C2960XR-24TS-I WS-C2960XR-48TS-I WS-C2960XR-24PS-I WS-C2960XR-48LPS-I WS-C2960XR-48FPS-I WS-C2960XR-24TD-I WS-C2960XR-48TD-I WS-C2960XR-24PD-I WS-C2960XR-48LPD-I WS-C2960XR-48FPD-I	GLC-BX-D GLC-BX-U GLC-LH-SMD GLC-SX-MMD GLC-EX-SMD1 GLC-ZX-SMD GLC-T GLC-ZX-SM GLC-LH-SM GLC-SX-MM CWDM-SFP GLC-GE-100FX	15.0(2)EX1	15.0(2)EX1
Catalyst 2960 CX Series	WS-C2960CX-8TC-L WS-C2960CX-8PC-L	GLC-BX-D GLC-BX-U GLC-GE-100FX GLC-LH-SMD GLC-SX-MMD GLC-EX-SMD GLC-ZX-SMD GLC-ZX-SM GLC-LH-SM GLC-SX-MM DWDM SFP CWDM SFP	15.2(3)E	15.2(3)E

http://www.cisco.com/c/en/us/td/docs/interfaces_modules/transceiver_modules/installation/note/78_15160.html

GLC-LH-SMD=

Cisco 1000BASE-LX/LH SFP transceiver module for MMF and SMF, 1300-nm wavelength, extended operating temperature range.

[zhaohuacisco]

用 GLC-LH-SMD 就可以的。

[youjb0001]

zhaohuacisco 发表于 2015-10-25 20:43
用 GLC-LH-SMD 就可以的。

谢谢提供支持！