1-1
1 Port Basic Configuration
Ethernet Port Configuration
Combo Port Configuration
A Combo port can operate as either an optical port or an electrical port. Inside the device there is only
one forwarding interface. For a Combo port, the electrical port and the corresponding optical port are
TX-SFP multiplexed. You can specify a Combo port to operate as an electrical port or an optical port.
That is, a Combo port cannot operate as both an electrical port and an optical port simultaneously.
When one is enabled, the other is automatically disabled.
Table 1-1 Mapping relations between the ports forming the Combo port
Model 1000Base-X SFP port
10/100/1000Base-T
autosensing Ethernet port
GigabitEthernet1/0/17 GigabitEthernet1/0/14
GigabitEthernet1/0/18 GigabitEthernet1/0/16
GigabitEthernet1/0/19 GigabitEthernet1/0/13
S5100-16P-SI
S5100-16P-EI
S5100-16P-PWR-EI
GigabitEthernet1/0/20 GigabitEthernet1/0/15
GigabitEthernet1/0/25 GigabitEthernet1/0/22
GigabitEthernet1/0/26 GigabitEthernet1/0/24
GigabitEthernet1/0/27 GigabitEthernet1/0/21
S5100-24P-SI
S5100-24P-EI
S5100-26C-EI
S5100-26C-PWR-EI
GigabitEthernet1/0/28 GigabitEthernet1/0/23
GigabitEthernet1/0/49 GigabitEthernet1/0/46
GigabitEthernet1/0/50 GigabitEthernet1/0/48
GigabitEthernet1/0/51 GigabitEthernet1/0/45
S5100-48P-SI
S5100-48P-EI
S5100-50C-EI
S5100-50C-PWR-EI
GigabitEthernet1/0/52 GigabitEthernet1/0/47
Follow these steps to configure the state of a double Combo port:
To do… Use the command… Remarks
Enter system view
system-view
—
Enter Ethernet interface view
interface interface-type
interface-number
—
Enable a specified double Combo
port
undo shutdown
Optional
By default, of the two
ports in a Combo port, the
one with a smaller port ID
is enabled.