The default Auto-Negotiation 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 |
---|---|---|---|---|
VSP4900-48P |
1GBASE-T |
Enabled |
||
VSP4900-24S |
SFP |
100BASE-FX |
||
1GBASE-T |
Enabled |
|||
1G SFP |
Enabled |
|||
VSP4900-24XE |
SFP+ |
100BASE-FX |
||
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+ |
||||
VSP4900-12MXU-12XE |
100M/1/2.5/5/10Gbps Copper |
Enabled |
||
SFP+ |
100BASE-FX |
|||
1GBASE-T |
Enabled The operational state is always enabled regardless of configuration. |
|||
1G SFP |
Disabled |
|||
10GBASE-T |
Enabled |
|||
10G DAC |
Disabled |
|||
10G SFP+ |
||||
VIM5-4X |
SFP+ |
1GBASE-T |
Not Supported |
|
1G SFP |
Disabled |
|||
10GBASE-T |
Enabled |
|||
10G DAC |
Disabled | |||
10G SFP+ |
||||
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+ |
||||
VIM5-2Y and VIM5-4Y |
SFP28 |
10GBASE-T |
Enabled The operational state is always enabled regardless of configuration. |
|
10G DAC |
Disabled |
|||
10G SFP+ |
||||
25G DAC |
Disabled |
Not Supported |
||
25G AOC |
Not Supported |
|||
25G SFP28 |
Not Supported |
|||
VIM5-4YE |
SFP28 |
10GBASE-T |
Enabled The operational state is always enabled regardless of configuration. |
|
10G DAC |
Disabled |
|||
10G SFP+ |
||||
25G DAC |
Enabled |
FEC is negotiated requesting CL108. |
||
25G AOC |
FEC auto: CL108 |
|||
25G SFP28 |
FEC auto: CL108 |