Install guide
Software Version 2.7.6 27
Software Version 2.7.6
C613-10462-00 REV A
Entries with no client lease
and no listeners
This section lists DHCP snooped leases that have no valid
listener (the Classifier module), and for which the DHCP ACK
was not forwarded to the client. This can occur if there is an
error in the DHCP information.
When the DHCP ACK is not forwarded to the client, the client
continues to request a DHCP lease. For this reason, entries in
this section are added with an expires time of 3600 seconds,
regardless of the lease time contained in the DHCP ACK
packet.
MAC Address The client MAC address.
IP Address The allocated client IP address.
Expires The time in seconds before an entry expires.
VLAN The VLAN that the lease is associated with.
PORT The port that the lease is associated with.
ID The DHCP snooping allocated ID number for this entry.
Source The source of the DHCP snooping entry. “Dynamic” indicates
that the switch added the entry as a result of snooping a DHCP
IP allocation. “User” indicates that the user added the entry
statically. “File” indicates that the switch added the entry from
the bindings.dsn file when DHCP snooping was enabled.
Table 3: Parameters in output of the show dhcpsnooping database command (cont.)
Parameter Meaning