351 
Task Command 
Display IPv4SG bindings. 
display ip source binding [ static | [ dhcp-relay | dhcp-server | 
dhcp-snooping ] ] [ ip-address ip-address ] [ mac-address mac-address ] [ vlan 
vlan-id ] [ interface interface-type interface-number ] [ slot slot-number ] 
Display IPv6SG bindings. 
display ipv6 source binding [ static | [ dhcpv6-snooping ] ] [ ip-address 
ipv6-address ] [ mac-address mac-address ] [ vlan vlan-id ] [ interface 
interface-type interface-number ] [ slot slot-number ] 
 
IPSG configuration examples 
Static IPv4SG configuration example 
Network requirements 
As shown in Figure 106, all hosts use static IP addresses. 
Configure static IPv4SG bindings on Switch A and Switch B to meet the following requirements: 
•  Ten-GigabitEthernet 1/0/2 of Switch A allows only IP packets from Host C to pass. 
•  Ten-GigabitEthernet 1/0/1 of Switch A allows only IP packets from Host A to pass. 
•  All interfaces of Switch B allow IP packets from Host A to pass. 
•  Ten-GigabitEthernet 1/0/1 of Switch B allows IP packets from Host B to pass. 
Figure 106 Network diagram 
 
 
Configuration procedure 
1.  Configure Switch A: 
# Configure IP addresses for the interfaces. (Details not shown.) 
# Enable IPv4SG on Ten-GigabitEthernet 1/0/2. 
<SwitchA> system-view 
[SwitchA] interface ten-gigabitethernet 1/0/2 
[SwitchA-Ten-GigabitEthernet1/0/2] ip verify source ip-address mac-address 
# On Ten-GigabitEthernet 1/0/2, configure a static IPv4SG binding for Host C. 
[SwitchA-Ten-GigabitEthernet1/0/2] ip source binding ip-address 192.168.0.3 
mac-address 0001-0203-0405 
[SwitchA-Ten-GigabitEthernet1/0/2] quit