Monitoring Duplicate MAC Addresses Use By DHCP Local Server Clients

Purpose

Display duplicate MAC addresses that are being used by DHCP local server clients.Optionally, display information for a specific duplicate MAC address.

Action

To display information about a specific MAC address being used by multiple clients:

host1# show ip dhcp-local duplicate-clients 00-0D-61-7F-67-70
MAC   00-0D-61-7F-67-70
        Interface             Count           Time
        ATM 3/0.1             100             Sat Sept 17, 2005 06:00:51 UTC
        ATM 3/0.2             90              Sun Sept 18, 2005 09:00:00 UTC

Meaning

Table 130 lists the show ip dhcp-local duplicate-clients command output fields.

Table 130: show ip dhcp-local duplicate-clients Output Fields

Field Name	Field Description
MAC	Duplicate MAC address
Interface	Interfaces used by the duplicate MAC address
Count	Number of times the duplicate MAC address has been detected
Time	Date and time the first duplication was detected

Monitoring Duplicate MAC Addresses Use By DHCP Local Server Clients

Purpose

Action

Meaning

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