Displaying And Maintaining Basic Port Configuration; Ethernet Port Configuration Example - 3Com 4210 9-Port Configuration Manual

Displaying and Maintaining Basic Port Configuration

Table 1-12 Display and maintain basic port configuration
Operation
Display port configuration
information
Display the enable/disable
status of port loopback
detection
Display brief information about
port configuration
Display the combo ports on the
current device
Display port information about
a specified unit
Display the information about
the port with the link-delay
command configured
Clear port statistics

Ethernet Port Configuration Example

Network requirements
Switch A and Switch B are connected to each other through two trunk port (Ethernet 1/0/1).
Configure the default VLAN ID of both Ethernet 1/0/1 to 100.
Allow the packets of VLAN 2, VLAN 6 through VLAN 50 and VLAN 100 to pass both Ethernet 1/0/1.
Network diagram
Figure 1-1 Network diagram for Ethernet port configuration
Configuration procedure
Command
display interface
[ interface-type | interface-type
interface-number ]
display loopback-detection
display brief interface
[ interface-type
[ interface-number ] ] [ | { begin
| include | exclude }
regular-expression ]
display port combo
display unit unit-id interface
display link-delay
reset counters interface
[ interface-type | interface-type
interface-number ]
1-12
Remarks
You can execute the display
commands in any view.
You can execute the reset
command in user view.
After 802.1x is enabled on a
port, clearing the statistics on
the port will not work.