Installation manual

Operation Manual - Port
Quidway S3000-EI Series Ethernet Switches Chapter 1
Ethernet Port Configuration
Huawei Technologies Proprietary
1-11
1.4 Display and Debug Ethernet Port
and in any view to display the
figuration, and to verify the effect of the configuration.
r the statistics information of the port.
cess of the loopback test, the port cannot forward the packets.
The loop test will finish automatically after being executed for a while.
After the above configuration, execute display comm
running of the Ethernet port con
Execute reset command in user view to clea
Execute loopback command in Ethernet port view to check whether the Ethernet port
works normally. In the pro
Table 1-15 Display and debug Ethernet port
Operation Command
Configure to perform loopback test
loopback { external | internal
on the Ethernet port.
}
Display all the information of the
display
interface_t
port
interface { interface_type |
ype interface_num |
interface_name }
Display hybrid port or trunk port display port { hybrid | trunk }
Display the state of loopback
detection on the port.
display loopback-detection
Clear the statistics information of
the port
reset counters interface [ interface_type |
interface_type interface_num |
interface_name ]
Note that the loopback test cannot be performed on the port disabled by the shutdown
command. D pback test, the system will dis duplex, mdi and
s m ack test. If
performing this command in these ports,
1.5 Ethe
I. N
E the trunk port
Ethernet0/1 wing example configures the default VLAN ID for the trunk port
a
t vlan command, the trunk p
default VLAN.
uring the loo able speed,
hutdown operation on the port. So e ports do not support the loopb
you will see the system prompt.
rnet Port Configuration Example
etworking requirements
thernet Switch (Switch A) is connec
8. The follo
ted to the peer (Switch B) via
nd verifies the port trunk pvid vlan
runk pvid
command. As a typical application of the port
ort will transmit the packets without tag to the