Difference between revisions of "Using the hidden interface to disable ARP"
From LVSKB
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== Introduction == | == Introduction == | ||
| + | The "hidden" flag on interface is to hide an interface from the [[ARP]] protocol. When the "hidden" flag is enabled at an interface, any IP address configured at the hidden interface will not participate ARP. | ||
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| + | The "hidden" device flag is available in the Linux 2.2 kernel series starting from 2.2.14. For the "hidden" device flag on the Linux kernel 2.4 and 2.6, you need to apply the hidden patch against the Linux kernel 2.4 and 2.6 respectively. Please go to [http://www.ssi.bg/~ja/#hidden Julian's Software Patches and Docs] to download the hidden patches. | ||
== Disable ARP for VIP == | == Disable ARP for VIP == | ||
Revision as of 12:18, 28 October 2006
Introduction
The "hidden" flag on interface is to hide an interface from the ARP protocol. When the "hidden" flag is enabled at an interface, any IP address configured at the hidden interface will not participate ARP.
The "hidden" device flag is available in the Linux 2.2 kernel series starting from 2.2.14. For the "hidden" device flag on the Linux kernel 2.4 and 2.6, you need to apply the hidden patch against the Linux kernel 2.4 and 2.6 respectively. Please go to Julian's Software Patches and Docs to download the hidden patches.
