[Bug 277063] [ARP] ignore permanent entries

From: <bugzilla-noreply_at_freebsd.org>
Date: Thu, 15 Feb 2024 08:36:04 UTC

            Bug ID: 277063
           Summary: [ARP] ignore permanent entries
           Product: Base System
           Version: 14.0-STABLE
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Many People
          Priority: ---
         Component: kern
          Assignee: bugs@FreeBSD.org
          Reporter: konrad.kreciwilk@korbank.pl

After upgrade from 13-stable to 14-stable server stop to enforce
static/permanent ARP entries. E.g:

# arp -s 78:a3:51:61:94:d2

make static entrie:

( at 78:a3:51:61:94:d2 on vlan86 permanent [vlan]

but when router recevied ARP, server change to expires:

( at 78:a3:51:61:94:d2 on vlan86 expires in 153 seconds [vlan]

the worst thing is that arp can come with any mac and will be changed as

You are receiving this mail because:
You are the assignee for the bug.