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Date:      Tue, 22 Nov 2011 14:32:31 -0800
From:      Michael Sierchio <kudzu@tenebras.com>
To:        Adam Vande More <amvandemore@gmail.com>
Cc:        Kees Jan Koster <kjkoster@gmail.com>, Gary Gatten <Ggatten@waddell.com>, "freebsd-questions@freebsd.org" <freebsd-questions@freebsd.org>
Subject:   Re: Diagnosing packet loss
Message-ID:  <CAHu1Y70rJBvNmCRVb7VmyspZumFFd2XERihGh=ox6tXcJF8fEQ@mail.gmail.com>
In-Reply-To: <CA+tpaK13KLHg6PPztVaxaS=P3g6rsTKyv8482V2K00=iURLUNw@mail.gmail.com>
References:  <2973_1321996526_4ECC10EE_2973_123_1_D9B37353831173459FDAA836D3B43499D2C69D77@WADPMBXV0.waddell.com> <4B28ADC5-8325-442E-8F02-9AE3535D8C6D@gmail.com> <CAHu1Y70JMTDfCE6awUvxqq6YWStNcLt8S-HB-5N+o3ggTHQFpw@mail.gmail.com> <763864D4-CC19-4473-AFAF-D22EF94E08A2@gmail.com> <CA+tpaK13KLHg6PPztVaxaS=P3g6rsTKyv8482V2K00=iURLUNw@mail.gmail.com>

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Matthew suggests turning off hardware checksums - it won't hurt to
give that a try:

ifconfig bge0 media 100baseTX mediaopt -txcsum


On Tue, Nov 22, 2011 at 2:26 PM, Adam Vande More <amvandemore@gmail.com> wr=
ote:
> On Tue, Nov 22, 2011 at 4:11 PM, Kees Jan Koster <kjkoster@gmail.com> wro=
te:
>>
>> [kjkoster@saffron ~]$ ifconfig bge0
>> bge0: flags=3D8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu =
1500
>>
>> =A0options=3D8009b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,LIN=
KSTATE>
>> =A0 =A0 =A0 =A0ether 00:e0:81:32:ed:b4
>> =A0 =A0 =A0 =A0inet 91.196.169.165 netmask 0xfffffff8 broadcast 91.196.1=
69.167
>> =A0 =A0 =A0 =A0inet 91.196.169.166 netmask 0xffffffff broadcast 91.196.1=
69.166
>> =A0 =A0 =A0 =A0media: Ethernet autoselect (100baseTX
>> <full-duplex,flowcontrol,rxpause,txpause>)
>> =A0 =A0 =A0 =A0status: active
>> [kjkoster@saffron ~]$ fgrep bge0 /etc/rc.conf
>> ifconfig_bge0=3D"inet 91.196.169.165 netmask 255.255.255.248"
>> ifconfig_bge0_alias0=3D"91.196.169.166 netmask 255.255.255.255"
>>
>> That broadcast address and netmask look wrong for sure.
>>
>> Should I just change that to 255.255.255.248 as well?
>
> No, that is correct.=A0 Leave your alias alone if you want it to continue=
 to
> work.
>
> --
> Adam Vande More
>



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