7-9
Examples
# Display all DHCP snooping entries.
<Sysname> display dhcp-snooping
DHCP Snooping is enabled.
The client binding table for all untrusted ports.
Type : D--Dynamic , S--Static
Type IP Address
MAC Address
Lease VLAN
Interface
==== =============== =============== ========== ==== =================
D 10.1.1.1 00e0-fc00-0006 286
1
GigabiEthernet1/0/1
--- 1 dhcp-snooping item(s) found ---
Table 7-1 display dhcp snooping
command output description
Field
Description
Type Binding
type
IP Address
IP address assigned to the DHCP client
MAC Address
MAC address of the DHCP client
Lease
Lease period left (in seconds)
VLAN
VLAN where the port connecting the DHCP client resides
Interface
Port to which the DHCP client is connected
display dhcp-snooping information
Syntax
display dhcp-snooping information
{
all
|
interface interface-type interface-number
}
View
Any view
Default Level
1: Monitor level
Parameters
all
: Displays the Option 82 configuration information of all Layer 2 Ethernet interfaces.
interface
interface-type
interface-number
: Displays the Option 82 configuration information of a
specified interface.
Description
Use the
display dhcp-snooping information
command to display Option 82 configuration
information on the DHCP snooping device.
Examples
# Display the Option 82 configuration information of all interfaces.
Summary of Contents for E4510-48G
Page 109: ...2 18 Sysname interface bridge aggregation 1 Sysname Bridge Aggregation1 shutdown ...
Page 309: ...6 4 Sysname interface vlan interface 1 Sysname Vlan interface1 ip address dhcp alloc ...
Page 324: ...8 3 Sysname interface vlan interface 1 Sysname Vlan interface1 ip address bootp alloc ...
Page 530: ...2 5 Sysname mvlan 100 subvlan 10 to 15 ...
Page 739: ...8 15 Sysname system view Sysname port security trap addresslearned ...
Page 819: ...13 11 Sysname system view Sysname public key peer key2 import sshkey key pub ...
Page 914: ...5 17 Sysname reset oam ...
Page 1064: ...5 30 Slot 2 Set next configuration file successfully ...
Page 1325: ...21 13 Examples Redirect to member 2 Sysname irf switch to 2 Sysname Slave 2 ...