Frequently Asked Question about ECS4120-28F Follow
1. What is the Hardware Configuration of ECS4120-28F:
- Front:
- Rear:
- Dual power sources (AC x 1, DC x 1)
- 4 x 10G SFP+ ports (port 25~28)
- 22 x 1G SFP (port 1~22)
- 2 x 1G Combo ports (port 23~24) that support RJ45 and SFP.
- FANLESS design
2. Is there any transceiver info (DDM) on 1G SFP port ?
Answer:
No, port 1~22 do not support DDM. Only 10G SFP+ (port 25~28) port support Digital Diagnostic Monitoring (DDM).
3. Does 1G SFP port support 100M transceiver ?
Answer:
Yes. But it's required additional commend - "media-type sfp-forced 100fx"
Console#con
Console(config)#int e 1/1
Console(config-if)#exit
Console(config)#interface ethernet 1/1
Console(config-if)#media-type sfp-forced 100fx
Console(config-if)#end
Console#show interfaces status ethernet 1/1
Information of Eth 1/1
Basic Information:
Port Type : 100BASE-FX
MAC Address : 00-E0-0C-00-00-FE
Configuration:
Name :
Port Admin : Up
Speed-duplex : 100full
Capabilities : 100full
Broadcast Storm : Disabled
Broadcast Storm Limit : 500 packets/second
Multicast Storm : Disabled
Multicast Storm Limit : 262143 packets/second
Unknown Unicast Storm : Disabled
Unknown Unicast Storm Limit : 262143 packets/second
Flow Control : Disabled
VLAN Trunking : Disabled
LACP : Disabled
MAC Learning : Enabled
Link-up-down Trap : Enabled
Media Type : SFP forced
MTU : 1518
Current Status:
Link Status : Up
Port Operation Status : Up
Operation Speed-duplex : 100full
Up Time : 0w 0d 0h 0m 26s (26 seconds)
Flow Control Type : None
Max Frame Size : 1518 bytes (1522 bytes for tagged frames)
MAC Learning Status : Enabled
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