The default Auto-Negotation behavior depends on the switch model, port type, and transceiver type. The following table provides the default combinations.
|
Model |
Port type |
Transceiver type |
Auto-Negotiation |
FEC |
|---|---|---|---|---|
|
5520-24T, 5520-48T, 5520-24W, and 5520-48W |
1GBASE-T |
Enabled |
||
|
5520-12MW-36W |
100M/1/2.5/5/10Gbps Copper |
Enabled |
||
|
5520-48SE |
SFP |
100BASE-FX |
N/A |
|
|
1GBASE-T |
Enabled The operational state is always enabled regardless of configuration. |
|||
|
1G SFP |
Enabled |
|||
|
5520-24X |
SFP+ |
1GBASE-T |
Enabled The operational state is always enabled regardless of configuration. |
|
|
1G SFP |
Disabled |
|||
|
10GBASE-T |
Enabled The operational state is always enabled regardless of configuration. |
|||
|
10G DAC |
Disabled |
|||
|
10G SFP+ |
N/A |
|||
|
5520-VIM-4X and 5520-VIM-4XE |
SFP+ |
1GBASE-T |
Enabled The operational state is always enabled regardless of configuration. |
|
|
1G SFP |
Disabled |
|||
|
10GBASE-T |
Enabled The operational state is always enabled regardless of configuration. |
|||
|
10G DAC |
Disabled |
|||
|
10G SFP+ |
N/A |
|||
|
5520-VIM-4YE |
SFP28 |
10GBASE-T |
Enabled The operational state is always enabled regardless of configuration. |
|
|
10G DAC |
Disabled |
|||
|
10G SFP+ |
N/A |
|||
|
25G DAC |
Enabled |
FEC is negotiated requesting CL108. |
||
|
25G AOC |
N/A |
FEC auto: CL108 |
||
|
25G SFP28 |
N/A |
FEC auto: CL108 |
|
Model |
Port type |
Transceiver type |
Auto-Negotiation |
FEC |
|---|---|---|---|---|
|
VSP4900-48P |
1GBASE-T |
Enabled |
||
| VSP4900-24S |
SFP |
100BASE-FX |
N/A |
|
|
1GBASE-T |
Enabled |
|||
|
1G SFP |
Enabled |
|||
|
VSP4900-24XE |
SFP+ |
100BASE-FX |
N/A |
|
|
1GBASE-T |
Enabled The operational state is always enabled regardless of configuration. |
|||
|
1G SFP |
Disabled |
|||
|
10GBASE-T |
Enabled The operational state is always enabled regardless of configuration. |
|||
|
10G DAC |
Disabled |
|||
|
10G SFP+ |
N/A |
|||
|
VSP4900-12MXU-12XE |
100M/1/2.5/5/10Gbps Copper |
Enabled |
||
|
SFP+ |
100BASE-FX |
N/A |
||
|
1GBASE-T |
Enabled The operational state is always enabled regardless of configuration. |
|||
|
1G SFP |
Disabled |
|||
|
10GBASE-T |
Enabled |
|||
|
10G DAC |
Disabled |
|||
|
10G SFP+ |
N/A |
|||
|
VIM5-4X |
SFP+ |
1GBASE-T |
Not Supported |
|
|
1G SFP |
Disabled |
|||
|
10GBASE-T |
Enabled |
|||
|
10G DAC |
Disabled | |||
|
10G SFP+ |
N/A | |||
|
VIM5-4XE |
SFP+ |
1GBASE-T |
Enabled The operational state is always enabled regardless of configuration. |
|
|
1G SFP |
Disabled |
|||
|
10GBASE-T |
Enabled The operational state is always enabled regardless of configuration. |
|||
|
10G DAC |
Disabled |
|||
|
10G SFP+ |
N/A |
|||
|
VIM5-2Y and VIM5-4Y |
SFP28 |
10GBASE-T |
Enabled The operational state is always enabled regardless of configuration. |
|
|
10G DAC |
Disabled |
|||
|
10G SFP+ |
N/A |
|||
|
25G DAC |
Disabled |
Not Supported |
||
|
25G AOC |
N/A |
Not Supported |
||
|
25G SFP28 |
N/A |
Not Supported |
||
|
VIM5-4YE |
SFP28 |
10GBASE-T |
Enabled The operational state is always enabled regardless of configuration. |
|
|
10G DAC |
Disabled |
|||
|
10G SFP+ |
N/A |
|||
|
25G DAC |
Enabled |
FEC is negotiated requesting CL108. |
||
|
25G AOC |
N/A |
FEC auto: CL108 |
||
|
25G SFP28 |
N/A |
FEC auto: CL108 |