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Date: Tue, 16 May 1995 13:49:04 -0700
From: Poul-Henning.Kamp@critter.tfs.com
Reply-To: phk@ref.tfs.com
To: FreeBSD-gnats-submit@freebsd.org
Subject: arp entries not getting removed when interface changes
X-Send-Pr-Version: 3.2

>Number:         425
>Category:       kern
>Synopsis:       arp entries not getting removed when interface changes
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Tue May 16 13:50:01 1995
>Closed-Date:    Mon Jul 19 01:58:05 PDT 1999
>Last-Modified:  Mon Jul 19 01:58:40 PDT 1999
>Originator:     Poul-Henning Kamp
>Release:        FreeBSD BUILT-19950423 i386
>Organization:
core-team
>Environment:
>Description:
>How-To-Repeat:
	ifconfig ze0 192.216.222.226
	ping 192.216.222.227
	ifconfig ze0 down
	ifconfig ze0 delete 192.216.222.226
	arp -a

	Arp entry not deleted.

>Fix:

	I'd say that's a bug.  You should file a bug report in case somebody
	is looking for something to do.  It looks like it should be
	straightforward to add - when arp_rtrequest() gets a RTM_DELETE for
	something that looks like an interface route, it should go through and
	delete any applicable arp entries.

	-GAWollman

		

>Release-Note:
>Audit-Trail:
Responsible-Changed-From-To: freebsd-bugs->wollman 
Responsible-Changed-By: pst 
Responsible-Changed-When: Thu Feb 8 11:41:24 PST 1996 
Responsible-Changed-Why:  
State-Changed-From-To: open->suspended 
State-Changed-By: phk 
State-Changed-When: Sun Apr 12 10:13:42 PDT 1998 
State-Changed-Why:  
well, analysed, and not going to happen it seems 
Responsible-Changed-From-To: wollman->freebsd-bugs@freebsd.org 
Responsible-Changed-By: phk 
Responsible-Changed-When: Sun Apr 12 10:14:45 PDT 1998 
Responsible-Changed-Why:  
now suspended 
Responsible-Changed-From-To: freebsd-bugs@freebsd.org->freebsd-bugs 
Responsible-Changed-By: steve 
Responsible-Changed-When: Sun May 3 16:06:32 PDT 1998 
Responsible-Changed-Why:  
No need to have the '@freebsd.org' appended. 
State-Changed-From-To: suspended->closed 
State-Changed-By: n_hibma 
State-Changed-When: Mon Jul 19 01:58:05 PDT 1999 
State-Changed-Why:  
This is no longer reproducable on 3.0-RELEASE. 
>Unformatted:



