Dell Force10 Z9000 FTOS Command Line Reference Guide for the Z9000 System FTOS - Page 770
arp backoff-time
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Command History Usage Information Related Commands Version 8.3.11.1 Version 8.5.1.0 Version 8.3.7.0 Version 8.1.1.0 Version 7.6.1.0 Version 7.5.1.0 pre-Version 6.2.1.0 Introduced on the Z9000. Added support for 4-port 40G line cards on ExaScale. Introduced on the S4810. Introduced on the E-Series ExaScale. Introduced on the S-Series. Introduced on the C-Series. Introduced on the E-Series. You cannot use Class D or Class E IP addresses or zero IP address (0.0.0.0) when creating a static ARP. Zero MAC addresses (00:00:00:00:00:00) are also invalid. clear arp-cache - clears dynamic ARP entries from the ARP table. show arp - displays the ARP table. arp backoff-time Set the an exponential timer for resending unresolved ARPs. Z-Series, S4810 Syntax Parameters arp backoff-time seconds seconds Enter the number of seconds an ARP entry is black-holed. The range is 1 to 3600. The default is 30. Defaults Command Mode Command History 30 CONFIGURATION Version 8.3.11.1 Version 8.3.8.0 Introduced on the Z9000. Introduced on the S4810. Usage Information Related Commands This timer is an exponential backoff timer. Over the specified period, the time between ARP requests increases. This reduces the potential for the system to slow down while waiting for a multitude of ARP responses. show arp retries displays the configured number of ARP retries. 770
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