Show Ip Dhcp Snooping - Cisco Catalyst 3560X-24P Command Reference Manual

show ip dhcp snooping

show ip dhcp snooping
Use the show ip dhcp snooping user EXEC command to display the DHCP snooping configuration.
Syntax Description
| begin
| exclude
| include
expression
Command Modes User EXEC
Command History Release
12.2(53)SE2
Usage Guidelines Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output
do not appear, but the lines that contain Output appear.
This command displays only the results of global configuration. Therefore, in this example, the circuit
ID suboption appears in its default format of vlan-mod-port, even if a string is configured for the circuit
ID.
Examples This is an example of output from the show ip dhcp snooping command:
Switch> show ip dhcp snooping
Switch DHCP snooping is enabled
DHCP snooping is configured on following VLANs:
40-42
Insertion of option 82 is enabled
Option 82 on untrusted port is allowed
Verification of hwaddr field is enabled
Interface
------------------------
GigabitEthernet1/0/1
GigabitEthernet1/0/2
GigabitEthernet1/0/3
GigabitEthernet1/0/4
Related Commands Command
show ip dhcp snooping binding
Catalyst 3750-X and 3560-X Switch Command Reference
2-610
show ip dhcp snooping [ | {begin | exclude | include} expression]
(Optional) Display begins with the line that matches the expression.
(Optional) Display excludes lines that match the expression.
(Optional) Display includes lines that match the specified expression.
Expression in the output to use as a reference point.
Modification
This command was introduced.
circuit-id format: vlan-mod-port
remote-id format: string
Chapter 2 Catalyst 3750-X and 3560-X Cisco IOS Commands
Trusted Rate limit (pps)
------- ----------------
yes unlimited
yes unlimited
no 2000
yes unlimited
Description
Displays the DHCP snooping binding information.
OL-21522-02