Operation Manual - Network Protocol 
Quidway S3500 Series Ethernet Switches  Chapter 1  IP Address Configuration
 
Huawei Technologies Proprietary 
1-6 
# Configure the IP address for VLAN interface 1. 
[Quidway-vlan-interface1] ip address 129.2.2.1 255.255.255.0 
1.5  Troubleshoot IP Address Configuration 
Fault 1: The Ethernet Switch cannot ping through a certain host in the LAN. 
Troubleshooting can be performed as follows:  
z  Check the configuration of the Ethernet Switch. Use display arp command to 
view the ARP entry table that the Switch maintains. 
z  Troubleshooting: First check which VLAN includes the port of the switch used to 
connect to the host. Check whether the VLAN has been configured with the VLAN 
interface. Then check whether the IP address of the VLAN interface and the host 
are on the same network segment. 
z  If the configuration is correct, enable the ARP debugging on the switch, and check 
whether the switch can correctly send and receive ARP packets. If it can only send 
but cannot receive the ARP packets, possibly errors occur on the Ethernet 
physical layer.