1833753 Members
2683 Online
110063 Solutions
New Discussion

arp table-MCSG

 
SOLVED
Go to solution
Rgomes
Valued Contributor

arp table-MCSG

Hi all,

How can remove a permanent entry from arp table.

I used this command:

arp -D hostname

But could not remove. Any Idea?

Thanks

Richard
2 REPLIES 2
Stefan Farrelly
Honored Contributor
Solution

Re: arp table-MCSG

I take it you are trying to remove the arp entry for a local lan card ? in which case you must down the lan card first, then arp -D it. (ifconfig down)
Im from Palmerston North, New Zealand, but somehow ended up in London...
Ron Kinner
Honored Contributor

Re: arp table-MCSG

Should be

arp -d hostname

(small d)

Note that you must use the IP address instead of the hostname if the host has already been deleted from the DNS and/or the /etc/hosts

Ron