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Utility Commands
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ProSafe M4100 and M7100 Managed Switches
Message Received:
DHCP
DISCOVER
DHCP
REQUEST
DHCP DECLINE
DHCP
RELEASE
DHCP INFORM
Message Sent:
DHCP OFFER
DHCP ACK
DHCP NACK
show ip dhcp conflict
This command displays address conflicts logged by the DHCP Server. If no IP address is
specified, all the conflicting addresses are displayed.
Format show ip dhcp conflict [<ip-address>]
Modes
• Privileged EXEC
• User EXEC
IP address
Reporting Host
Hardware
Address
Detection
Method
Detection time
DNS Client Commands
These commands are used in the Domain Name System (DNS), an Internet directory
service. DNS is how domain names are translated into IP addresses. When enabled, the
DNS client provides a hostname lookup service to other components.
Message Definition
The number of DHCPDISCOVER messages the server has received.
The number of DHCPREQUEST messages the server has received.
The number of DHCPDECLINE messages the server has received.
The number of DHCPRELEASE messages the server has received.
The number of DHCPINFORM messages the server has received.
Message Definition
The number of DHCPOFFER messages the server sent.
The number of DHCPACK messages the server sent.
The number of DHCPNACK messages the server sent.
Term Definition
The IP address of the host as recorded on the DHCP server.
The hardware address of the host that reported the conflict.
The manner in which the IP address of the hosts were found on the DHCP Server.
The time when the conflict was found.