DES-3550 Layer 2 Fast Ethernet Switch
show address_binding
Purpose Used to display IP-MAC Binding entries, port status and list blocked addresses.
Syntax
show address_binding [ ip_mac { [ all | ipaddress <ipaddr>
mac_address<macaddr> ] } |
blocked { [ all | vlan_name <vlan_name> mac_address <macaddr> ] } | ports ]
Description This command will display IP-MAC Binding entries according to the following criteria:
Parameters all – For IP_MAC binding all specifies all the IP-MAC binding entries; for Blocked
Address Binding entries all specifies all the blocked VLANs and their bound phsical
addresses.
<ipaddr> The IP address of the device where the IP-MAC binding is made.
<macaddr> The MAC address of the device where the IP-MAC binding is made.
<vlan_name> The VLAN name of the VLAN that is bound to a MAC address in order
to block a specific device on a known VLAN.
Restrictions None
• IP_MAC –Address Binding entries can be viewed by entering the MAC and
IP addresses of the device.
• Blocked – MAC addresses that have been blocked and black listed after
failing the IP-MAC binding comparison.
• Ports - IP-MAC binding entries listed by port number.
Example usage:
To display the address binding information:
DES-3550:4# show address_binding ip_mac
Command: show address_binding ip_mac
Enabled ports: 1-8
IP Address MAC Address
--------------- -----------------
10.1.1.1 00-00-00-00-00-11
Success.
DES-3550:4#
228
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