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    Monitoring the Maximum Number of Available Leases

    Purpose

    Display the maximum number of leases available for each VPI/VCI, VLAN, Ethernet subnetwork, or POS access interface type, or for a specific interface or subinterface.

    Action

    To display the maximum number of leases available for each interface type:

    host1(config)#show ip dhcp-local limits
    
    *****************************************
         DHCP Local Server Address Limits
    ATM Limit      - 48000
    VLAN Limit     - 48000
    POS Limit      - 1000
    Ethernet Limit - 48000

    To display information about the maximum number of leases for a specific interface:

    host1(config)#show ip dhcp-local limits interface atm 3/1
    
            Dhcp Local Interface Limits
            ---------------------------
                                         Total
    Interface   Limit   Count   Denied   Denied
    ---------   -----   -----   ------   ------   
    atm 3/1     300     127     5        29 

    To display information about the maximum number of leases on all interfaces:

    host1(config)#show ip dhcp-local limits interface
    
               Dhcp Local Interface Limits
               ---------------------------
                                              Total
    Interface        Limit   Count   Denied   Denied
    ---------        -----   -----   ------   ------   
    fastEthernet0/0  200     0       0        0
    atm 3/1          300     127     5        29
    atm 4/2          5000    0       0        0  
    atm 5/1          5000    15      2        5
    pos 2/1          1000    0       0        0

    Meaning

    Table 1 lists the show ip dhcp-local limits command output fields.

    Table 1: show ip dhcp-local limits Output Fields

    Field Name

    Field Description

    ATM Limit

    Number of leases available for each VPI/VCI

    VLAN Limit

    Number of leases available for each VLAN

    POS Limit

    Number of leases available for each POS access interface

    Ethernet Limit

    Number of leases available for each Ethernet subnet

    Limit

    Number of leases available to the specified interface or subinterface; indicates the configured value for the interface type unless a specific lease value is configured for the particular interface

    Count

    Number of active leases on the interface

    Denied

    Number of lease requests denied during the current denial period; this number is reset to zero (and the denial period restarted) when the number of active leases no longer exceeds the configured limit

    Total Denied

    Total number of lease requests denied on the interface since the interface became active

     

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    Published: 2014-08-20