JUNOSe 9.1.x Broadband Access Configuration Guide > Monitoring and Troubleshooting DHCP > Monitoring the Maximum Number of Available Leases

Monitoring the Maximum Number of Available Leases

Purpose

Display the maximum number of leases available for each VPI/VCI, VLAN, Ethernet subnetwork, 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      - 5000

VLAN Limit     - 2000

Ethernet Limit - 1000 

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

Meaning    

Table 123 lists the show ip dhcp-local limits command output fields.

Table 123: show ip dhcp0local 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
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

Related Topics

• show ip dhcp-local limits command