• For a VLAN, enter the keyword vlan followed by a number 
from 1 to 4094.
count 
value
(OPTIONAL) Enter the keyword count followed by the count value. 
The range is 1 to 65534.
Defaults none
Command Modes EXEC Privilege
Command History
Version 8.3.11.1 Introduced on the Z9000.
Version 8.5.1.0 Added support for 4-port 40G line cards on ExaScale.
Version 8.3.7.0 Introduced on the S4810.
Version 8.2.1.0 Added support for 4094 VLANs on the E-Series ExaScale (the prior 
limit was 2094).
Version 8.1.1.0 Introduced on the E-Series ExaScale.
Version 7.6.1.0 Introduced on the S-Series.
Version 7.5.1.0 Introduced on the C-Series.
Version 6.3.1.0 Added the count option.
Usage 
Information
Use the count option to stop packets from flooding the user terminal when debugging is 
turned on.
debug ip dhcp
Enable debug information for dynamic host configuration protocol (DHCP) relay transactions and display the information 
on the console.
C-Series, E-Series, S-Series, Z-Series, S4810
Syntax
debug ip dhcp
To disable debug, use the no debug ip dhcp command.
Defaults Debug disabled
Command Modes EXEC Privilege
Command History
Version 8.3.11.1 Introduced on the Z9000.
Version 8.5.1.0 Added support for 4-port 40G line cards on ExaScale.
Version 8.3.7.0 Introduced on the S4810.
Version 8.1.1.0 Introduced on the E-Series ExaScale.
Version 7.6.1.0 Introduced on the S-Series.
778