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Tag Archives: ARP

Changing gc_thresh on Linux

In this article I will give an example of changing gc_thresh on Linux, this parameter usually needs to be increased on highly loaded access servers.

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Posted byVyacheslav10.04.202010.04.2020Posted inLinux, NetworksTags: ARP, NAT, Performance2 Comments on Changing gc_thresh on Linux

Using the arping utility

arping – a utility that sends arp packets to a specified host and displays responses.
It is executed from the root user, in Linux, for this, from under a regular user, you can append before each sudo command.

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Posted byVyacheslav24.09.201924.09.2019Posted inLinux, NetworksTags: ARP, PINGLeave a comment on Using the arping utility

How to enable or disable Proxy ARP on Linux

Let’s look at the status of Proxy ARP (1 – enabled, 0 – disabled):

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Posted byVyacheslav16.09.201802.03.2021Posted inLinux, NetworksTags: ARPLeave a comment on How to enable or disable Proxy ARP on Linux

How to view ARP and MAC addresses on Cisco

Here is an example of searching ARP records for mac address:

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Posted byVyacheslav03.10.201711.04.2019Posted inCiscoTags: ARPLeave a comment on How to view ARP and MAC addresses on Cisco

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