Configuration Guide DHCP Snooping Configuration
Verification
Step 1: Verify the configuration of Switch B. Check whether DHCP Snooping is enabled and the
configured DHCP Snooping trusted port is uplink port.
Ruijie#show running-config
!
ip dhcp snooping
!
interface GigabitEthernet 0/1
ip dhcp snooping trust
Step 2: Verify the configuration of DHCP Snooping on Switch B and check whether the trusted port is
configured properly.
Ruijie#show ip dhcp snooping
Switch DHCP snooping status : ENABLE
DHCP snooping Verification of hwaddr status : DISABLE
DHCP snooping database write-delay time : 0 seconds
DHCP snooping option 82 status : DISABLE
DHCP snooping Support bootp bind status : DISABLE
Interface Trusted Rate limit (pps)
------------------------ ------- ----------------
GigabitEthernet 0/1 YES unlimited
S tep 3: Verify the database bound with DHCP Snooping address (User’s MAC address, dynamically
assigned address, lease time, VLAN and port number
Ruijie#show ip dhcp snooping binding
Total number of bindings: 1
MacAddress IpAddress Lease(sec) Type VLAN Interface
------------------ --------------- ------------ ------------- -----
--------------------
0013.2049.9014 172.16.1.2 86207 dhcp-snooping 1
GigabitEthernet 0/11
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