Technical Documentation
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Monitoring DHCP Local Server Leases
Purpose
Display lease information for a specific IP address or for all DHCP local server leases.
Action
To display information about a specific DHCP local server lease:
host1#show ip dhcp-local leases 192.168.0.3
Dhcp Local Leases
-----------------
Address Hardware Lease Initiated/Renewed
------------ ----------------- -------- ----------------------------
192.168.0.3 10-06-10-00-10-33 120 THU SEP 08 2005 08:02:11 UTCAddress Expiration Remaining ------------ ---------------------------- --------- 192.168.0.3 THU SEP 08 2005 08:04:11 UTC 79
Address Initial Lease Start ------------ ---------------------------- 192.168.0.3 THU SEP 08 2005 08:01:12 UTC
To display information about all DHCP local server leases:
host1#show ip dhcp-local leases
Dhcp Local Leases
-----------------
Address Hardware Lease Initiated/Renewed
------------ ----------------- -------- ----------------------------
192.168.0.2 10-06-10-00-10-32 120 THU JUL 06 2006 08:02:11 UTC
192.168.0.3 10-06-10-00-10-33 120 THU JUL 06 2006 08:02:11 UTC
192.168.55.4 10-06-10-00-10-34 (600) THU JUL 06 2006 09:57:22 UTC
192.168.55.5 10-06-10-00-10-35 infinite THU JUL 06 2006 08:03:10 UTC
Address Expiration Remaining
------------ ---------------------------- ---------
192.168.0.2 THU JUL 06 2006 08:04:11 UTC 80
192.168.0.3 THU JUL 06 2006 08:04:11 UTC 80
192.168.55.4 THU JUL 06 2006 10:07:22 UTC 575
192.168.55.5 THU JUL 06 2006 08:04:11 UTC infinite
Address Initial Lease Start
------------ ----------------------------
10.1.0.2 THU JUL 06 2006 08:01:12 UTC
10.1.0.3 THU JUL 06 2006 08:01:12 UTC
192.168.55.4 THU JUL 06 2006 09:54:19 UTC
192.168.55.5 THU JUL 06 2006 08:03:10 UTCMeaning
Table 1 lists the show ip dhcp-local leases command output fields.
Table 1: show ip dhcp-local leases Output Fields
Field Name | Field Description |
|---|---|
Address | IP address |
Hardware | MAC address of the subscriber’s computer |
Lease | Infinite, or the number of seconds in which the IP address is available; grace period in parentheses for clients in the grace period |
Initiated/Renewed | Day, date, and time the lease was most recently initiated or renewed; start time of grace period for clients in the grace period |
Expiration | Day, date, and time the lease expires; expiration time of grace period for clients in the grace period |
Remaining | Infinite, or the number of seconds remaining in the lease, if any; remaining time of grace period for clients in the grace period |
Initial Lease Start | Day, date, and time the lease was initiated |
