r288951: ifconfig -alias, arp not removed
Eric van Gyzen
eric at vangyzen.net
Thu Oct 29 16:42:50 UTC 2015
On 10/29/2015 11:25, Bryan Drewery wrote:
> # ifconfig
> igb0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
>
> options=403bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,TSO4,TSO6,VLAN_HWTSO>
> ether c8:0a:a9:04:39:78
> inet 10.10.0.7 netmask 0xffff0000 broadcast 10.10.255.255
> inet 10.10.7.2 netmask 0xffff0000 broadcast 10.10.255.255
> inet 10.10.0.9 netmask 0xffff0000 broadcast 10.10.255.255
> nd6 options=23<PERFORMNUD,ACCEPT_RTADV,AUTO_LINKLOCAL>
> media: Ethernet autoselect (1000baseT <full-duplex>)
> status: active
>
> # ifconfig igb0 inet 10.10.0.9 -alias
> # arp -an|grep 10.10.0.9
> ? (10.10.0.9) at c8:0a:a9:04:39:78 on igb0 permanent [ethernet]
> # arp -d 10.10.0.9
> arp: writing to routing socket: Operation not permitted
>
> I swear this is not normal. I'm on an older build as well, r288951.
That definitely looks abnormal. See what "route get" says. I think
that's the error you get when there is a route for that address.
Eric
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