Displaying The Ip Source Guard Information - Cisco WS-C6506 Software Manual

Displaying the IP Source Guard Information

ACL dhcp successfully mapped to port(s) 5/1.
Console>
Figure 33-3
port.
Figure 33-3
DHCP
Server
Displaying the IP Source Guard Information
You can display the information about IP source guard for all ports on a switch using the show port
dhcp-snooping command. To display information about IP source guard on a module, perform this task
in normal mode:
Task
Display information about IP source guard on a port.
This example shows how to display the configuration for IP source guard on a port:
Console> (enable) show port dhcp-snooping 3/25
Port
----- -----------
3/25
Console> (enable)
Catalyst 6500 Series Switch Software Configuration Guide—Release 8.7
33-18
shows the typical topology that is used when you configure IP source guard on an untrusted
IP Source Guard Enabled on an Untrusted Port
Port 1/2
VLAN10
Trusted server
Trust Source-Guard
------------
untrusted enabled
Chapter 33
Untrusted client
Catalyst 6500
Series Switch
Port 3/1
VLAN10
10.1.1.1
Untrusted port
Source-Guarded IP Addresses
---------------------------
192.168.80.6, 192.168.80.5,
192.168.80.4, 192.168.80.3,
192.168.80.2, 192.168.80.1
Configuring DHCP Snooping and IP Source Guard
DHCP
Client
Command
show port dhcp-snooping 4
OL-8978-04