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Full Discussion: ARP address resoluton
Special Forums Cybersecurity ARP address resoluton Post 20826 by ManishSaxena on Monday 6th of May 2002 04:56:22 AM
Old 05-06-2002
Question ARP address resoluton

How does ARP take care of uniqueness of physical addresses?

How does an ISP allocate a MAC address when I do not have an NIC( Network interface Card)?
 

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OCF_HEARTBEAT_SENDAR(7) 					OCF resource agents					   OCF_HEARTBEAT_SENDAR(7)

NAME
ocf_heartbeat_SendArp - Broadcasts unsolicited ARP announcements SYNOPSIS
SendArp [start | stop | monitor | meta-data | validate-all] DESCRIPTION
This RA can be used _instead_ of the IPaddr2 or IPaddr RA to send gratuitous ARP for an IP address on a given interface, without adding the address to that interface. For example, if for some resaon you wanted to send gratuitous ARP for addresses managed by IPaddr2 or IPaddr on an additional interface. SUPPORTED PARAMETERS
ip The IP address for sending ARP packet. (required, string, no default) nic The NIC for sending ARP packet. (required, string, no default) SUPPORTED ACTIONS
This resource agent supports the following actions (operations): start Starts the resource. Suggested minimum timeout: 20s. stop Stops the resource. Suggested minimum timeout: 20s. monitor Performs a detailed status check. Suggested minimum timeout: 20. Suggested interval: 10. meta-data Retrieves resource agent metadata (internal use only). Suggested minimum timeout: 5. validate-all Performs a validation of the resource configuration. Suggested minimum timeout: 20s. EXAMPLE
The following is an example configuration for a SendArp resource using the crm(8) shell: primitive p_SendArp ocf:heartbeat:SendArp params ip=string nic=string op monitor depth="0" timeout="20" interval="10" SEE ALSO
http://www.linux-ha.org/wiki/SendArp_(resource_agent) AUTHOR
Linux-HA contributors (see the resource agent source for information about individual authors) resource-agents UNKNOWN 03/09/2014 OCF_HEARTBEAT_SENDAR(7)
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