Ip Address Configuration Example; Troubleshooting - Huawei Quidway S3900 Series Operation Manual

Operation Manual – IP Address and Performance Confiugration
Quidway S3900 Series Ethernet Switches-Release 1510
Table 1-3 Display IP address configuration
Operation
View
interface
information

1.5 IP Address Configuration Example

I. Network requirements
Set the IP address and subnet mask of VLAN interface 1 to 129.2.2.1 and
255.255.255.0 respectively.
II. Network diagram
PC PC
Figure 1-3 IP address configuration
III. Configuration procedure
# Configure an IP address for VLAN interface 1.
<Quidway> system-view
[Quidway] interface Vlan-interface 1
[Quidway-Vlan-interface1] ip address 129.2.2.1 255.255.255.0

1.6 Troubleshooting

Symptom: The switch cannot ping the host directly-connected to a port.
Solution: You can perform troubleshooting as follows:
Check the configuration of the switch, and then use the display arp
command to check whether the host has an corresponding ARP entry in the
ARP table maintained by the Switch.
Check the VLAN that includes the switch port connecting the host. Check
whether the VLAN has been configured with the VLAN interface. Then check
whether the IP addresses of the VLAN interface and the host are on the same
network segment.
If the configuration is correct, enable ARP debugging on the switch, and
check whether the switch can correctly send and receive ARP packets. If it
Command
display ip
VLAN [ brief [ interface-type
[ interface-number ] ] |
[ interface-type
interface-number ] ]
Console cable Console cable
Huawei Technologies Proprietary
1-5
Chapter 1 IP Address Configuration
Description
interface
You can execute the display
command in any view.
Sw itch Sw itch