思科ISR4331的Gi0/0/0和Gi0/0/2口！

Cisco 4331 ISR

Cisco 4331 ISR provides these capabilities:

• One single-wide SM slot
• Two single-wide NIM slots that can combined into one double-wide (NIM1 and NIM2).
• One 10/100/1000 RJ-45 Ethernet port for system management (labeled {MGMT} on the right of the connector)
• One USB Type A host port
• One USB mini-Type B console (placed next to the RJ-45 console port)
• One RJ-45 console port
• One RJ-45 auxiliary port
• Three GE ports allocated among two RJ45 and two SFP as:

– One combo port with 10/100/1000 RJ-45 Ethernet port or SFP Ethernet port (labeled GE0/0/0)

– One dedicated 10/100/1000 RJ-45 Ethernet port (labeled GE0/0/1)

– One dedicated SFP Ethernet port (labeled GE0/0/2)

• Optional internal SSD mSATA storage device
• LEDs for Ethernet and console status
• LED for SSD status
• Two DDR3 DIMMs slots that support replaceable DIMM modules
• One eUSB flash slot, which is serviceable
• One available ISC slot for an optional serviceable daughter card PVDM4 module to add IP Voice and video capability
• Environment monitoring

如上显示Gi0/0/0口是combo口，而特别要注意的是Gi0/0/2是专用的以太网SFP口，千万不用用错了。否则接口老是起不来，还以为是模块问题！！如果更换模块啥的都还是起不来，可以尝试使用命令：

service unsupported-transceiver

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