2-417
Catalyst 3560 Switch Command Reference
78-16405-05
Chapter 2 Catalyst 3560 Switch Cisco IOS Commands
show ip dhcp snooping
show ip dhcp snooping
Use the
show ip dhcp snooping
user EXEC command to display the DHCP snooping configuration.
show ip dhcp snooping
[
|
{
begin
|
exclude
|
include
}
expression
]
Syntax Description
Command Modes
User EXEC
Command History
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.
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 Trusted Rate limit (pps)
------------------------ ------- ----------------
GigabitEthernet0/1
yes unlimited
GigabitEthernet0/2
yes unlimited
Related Commands
| begin
(Optional) Display begins with the line that matches the
expression
.
| exclude
(Optional) Display excludes lines that match the
expression
.
| include
(Optional) Display includes lines that match the specified
expression
.
expression
Expression in the output to use as a reference point.
Release
Modification
12.1(19)EA1
This command was introduced.
Command
Description
show ip dhcp snooping binding
Displays the DHCP snooping binding information.