H3C S7500 Series Ethernet Switches Command Manual

Table Of Contents
Command Manual – DHCP
H3C S7500 Series Ethernet Switches Chapter 3
DHCP Snooping Configuration Commands
3-5
Ethernet3/0/3 Trusted
The above information indicates that the Ethernet 3/0/3 port is a trusted port.
3.1.7 display dhcp-snooping vlan
Syntax
display dhcp-snooping vlan { vlan-list | all }
View
Any view
Parameters
vlan-list: Displays the VLAN lists in the specified VLAN range, in the format of vlan-list =
{ vlan-id [ to vlan-id ] }&<1-10>. where, vlan-id is in the range of 1 to 4094, and &<1-10>
means that you can specify up to 10 VLANs or VLAN ranges for this argument.
all: Displays all the IP-MAC mapping relations recorded by the
DHCP-Snooping-enabled switch.
Description
Use the display dhcp-snooping vlan command to display the IP-MAC mapping
relations recorded by the DHCP-Snooping-enabled switch in the specified VLAN.
Examples
# Display the IP-MAC mapping relations recorded by the DHCP-Snooping-enabled
switch in VLAN 2.
<H3C> display dhcp-snooping vlan 2
DHCP snooping is enabled globally.
The client binding table for untrusted ports on the VLANs assigned.
Type : D--Dynamic , S--Static
Type IP Address MAC Address Lease VLAN Interface
==== =============== =============== ========= ==== =================
D 3.3.3.2 0012-3f83-6eef 20 2 Ethernet3/0/1
--- 1 dhcp snooping item(s) found ---
3.1.8 reset dhcp-snooping
Syntax
reset dhcp-snooping [ ip-address ]
View
User view