Reference Guide

Defaults none
Command Modes EXEC Privilege
Command
History
Version Description
9.2(1.0) Introduced on the Z9500.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
8.2.1.0 Introduced on the C-Series and S-Series.
Example
Dell# debug ip dhcp client packets
Dell(conf)#do show debugging
Dhcp Client :
DhcpClient Packet debugging is on for fortyGigE 2/0
Dell(conf-if-fo-2/0)#ip address dhcp
Dell(conf-if-fo-2/0)#no ip address dhcp
Dell(conf-if-fo-2/0)#do show logging
Syslog logging: enabled
Console logging: level debugging
Monitor logging: level debugging
Buffer logging: level debugging, 5 Messages Logged, Size (40960
bytes)
Trap logging: level informational
Logging to 10.10.10.4
Logging to 10.1.2.4
Logging to 172.31.1.4
Logging to 133.33.33.4
Logging to 172.16.1.162
Last logging buffer cleared: Jan 7 01:41:17
Jan 7 01:42:34: %SYSTEM:CP %DHCLIENT-5-DHCLIENT-LOG: DHCLIENT_DBG_PKT:
DHCP RELEASE sent in Interface Fo 2/0
Jan 7 01:41:39: %SYSTEM:CP %DHCLIENT-5-DHCLIENT-LOG: DHCLIENT_DBG_PKT:
Received DHCPACK packet in InterfaceFo 2/0 with Lease-IP:100.1.1.253,
Mask:255.255.255.0, Server-Id:100.1.1.2
Jan 7 01:41:39: %SYSTEM:CP %DHCLIENT-5-DHCLIENT-LOG: DHCLIENT_DBG_PKT:
DHCP REQUEST sent in Interface Fo 2/0
Jan 7 01:41:36: %SYSTEM:CP %DHCLIENT-5-DHCLIENT-LOG: DHCLIENT_DBG_PKT:
Received DHCPOFFER packet in Interface Fo 2/0 with Lease-Ip:100.1.1.253,
Mask:255.255.255.0,Server-Id:100.1.1.2
Jan 7 01:41:36: %SYSTEM:CP %DHCLIENT-5-DHCLIENT-LOG: DHCLIENT_DBG_PKT:
DHCP DISCOVER sent in Interface Fo 2/0
default-router
Assign a default gateway to clients based on the address pool.
Z9500
Syntax
default-router address [address2...address8]
Parameters
address Enter a list of routers that may be the default gateway for clients on the subnet.
You may specify up to eight routers. List them in order of preference.
Defaults none
Command Modes DHCP <POOL>
522 Dynamic Host Configuration Protocol (DHCP)