Date: Thu, 4 Dec 2014 20:41:37 -0800 From: "David P. Discher" <dpd@dpdtech.com> To: Adam McDougall <mcdouga9@egr.msu.edu> Cc: freebsd-net@freebsd.org Subject: Re: FreeBSD 10-stable (r274577) LACP / IEEE 802.3ad with TP-Link TL-SG2008 - not working Message-ID: <3D993418-E632-44BA-8FE2-2F3F34188F20@dpdtech.com> In-Reply-To: <5480D8EF.9000804@egr.msu.edu> References: <1A44709E-7D0C-4932-8A28-383EAC3F340B@dpdtech.com> <CAOtMX2gEGxTyXjitBu=pjkteocp1pSGxnb%2BWDb_jL3f0YNOjrg@mail.gmail.com> <9AE69175-92D9-49FA-A651-119C7046A1FA@dpdtech.com> <5480D8EF.9000804@egr.msu.edu>
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Thanks Adam -
On Dec 4, 2014, at 1:58 PM, Adam McDougall <mcdouga9@egr.msu.edu> wrote:
>=20
> Is the switch side set to "active" for the lacp mode (instead of
> passive)? Also, try:
> sysctl net.link.lagg.0.lacp.lacp_strict_mode=3D0
>=20
> If either of those work, I'll explain more, don't have time to dig for
> old email right this minute.
Yes, the switch was in active mode. Turn strict mode off (which I =
thought I did before, but of course this sysctl clears when destroying =
the interface). So, the LACP did finally negotiated, at least in =
ifconfig :
lagg0: flags=3D8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu =
1500
=
options=3D4219b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4,WOL=
_MAGIC,VLAN_HWTSO>
ether 00:30:48:35:cc:25
inet 192.168.0.50 netmask 0xffffff00 broadcast 192.168.0.255
inet6 fe80::230:48ff:fe35:cc25%lagg0 prefixlen 64 scopeid 0x4
nd6 options=3D21<PERFORMNUD,AUTO_LINKLOCAL>
media: Ethernet autoselect
status: active
laggproto lacp lagghash l2,l3,l4
laggport: em1 flags=3D1c<ACTIVE,COLLECTING,DISTRIBUTING>
lacp debug shows good info - though the partner info from the freebsd =
host is still zeros.=20
em1: lacpdu transmit
actor=3D(8000,00-30-48-35-CC-25,008B,8000,0002)
=
actor.state=3D7d<ACTIVITY,AGGREGATION,SYNC,COLLECTING,DISTRIBUTING,DEFAULT=
ED>
partner=3D(FFFF,00-00-00-00-00-00,0000,FFFF,0000)
partner.state=3D3c<AGGREGATION,SYNC,COLLECTING,DISTRIBUTING>
maxdelay=3D0
But it=92s not passing any traffic. The switch however does not see the =
mac address via lagg0. Turning lagg0 off, and just running em1, with =
the same ip, it works.
Got ssh going on the switch:
TL-SG2008#show mac address-table interface gigabitEthernet 1/0/5
=09
MAC vlan-id port type aging
--- ------- ---- ---- -----
=09
=09
TL-SG2008#
TL-SG2008#show lacp internal
Flags: S - Device is requesting Slow LACPDUs
F - Device is requesting Fast LACPDUs
A - Device is in active mode P - Device is =
in passive mode
=09
Channel group 4
LACP =
port Admin Oper Port Port
Port Flags State Priority Key Key =
Number State
Gi1/0/5 SA Up 32768 0x4 0x270 0x5 =
0x5
=09
Channel group 5
LACP =
port Admin Oper Port Port
Port Flags State Priority Key Key =
Number State
Gi1/0/8 SA Up 32768 0x5 0x35f 0x8 =
0x7d
Doing another pcap on the lagg0 and em1 =85 the arp is being sent on the =
lagg =85 however it is not being past down to em1.=20
What even makes less sense, as typing this email =85 the ping to my =
MacBook (with has staticly assigned 192.168.0.2) wakes up, but the ping =
from my macbook to the NAS-lagg (192.168.0.50) doesn=92t do anything. =
PCAP of em1 while this is was happening, shows nothing.=20
=09
[ pts/0 nas.dpdtech.com:~ ] =
=20
[ dpd ]> ping 192.168.0.2
PING 192.168.0.2 (192.168.0.2): 56 data bytes
64 bytes from 192.168.0.2: icmp_seq=3D13 ttl=3D64 time=3D1.127 =
ms
64 bytes from 192.168.0.2: icmp_seq=3D14 ttl=3D64 time=3D0.987 =
ms
64 bytes from 192.168.0.2: icmp_seq=3D15 ttl=3D64 time=3D95.997 =
ms
64 bytes from 192.168.0.2: icmp_seq=3D16 ttl=3D64 time=3D108.118 =
ms
64 bytes from 192.168.0.2: icmp_seq=3D17 ttl=3D64 time=3D1.033 =
ms
=09
64 bytes from 192.168.0.2: icmp_seq=3D62 ttl=3D64 time=3D0.975 =
ms
64 bytes from 192.168.0.2: icmp_seq=3D63 ttl=3D64 time=3D1.050 =
ms
64 bytes from 192.168.0.2: icmp_seq=3D64 ttl=3D64 time=3D1.002 =
ms
64 bytes from 192.168.0.2: icmp_seq=3D65 ttl=3D64 time=3D1.029 =
ms
64 bytes from 192.168.0.2: icmp_seq=3D66 ttl=3D64 time=3D1.079 =
ms
64 bytes from 192.168.0.2: icmp_seq=3D70 ttl=3D64 time=3D0.957 =
ms
=09
64 bytes from 192.168.0.2: icmp_seq=3D90 ttl=3D64 time=3D0.987 =
ms
64 bytes from 192.168.0.2: icmp_seq=3D92 ttl=3D64 time=3D0.988 =
ms
64 bytes from 192.168.0.2: icmp_seq=3D93 ttl=3D64 time=3D1.050 =
ms
64 bytes from 192.168.0.2: icmp_seq=3D94 ttl=3D64 time=3D88.678 =
ms
64 bytes from 192.168.0.2: icmp_seq=3D95 ttl=3D64 time=3D1.059 =
ms
=09
64 bytes from 192.168.0.2: icmp_seq=3D120 ttl=3D64 time=3D1.118 =
ms
64 bytes from 192.168.0.2: icmp_seq=3D121 ttl=3D64 time=3D1.276 =
ms
64 bytes from 192.168.0.2: icmp_seq=3D144 ttl=3D64 time=3D53.300 =
ms
=09
64 bytes from 192.168.0.2: icmp_seq=3D191 ttl=3D64 time=3D93.479 =
ms
64 bytes from 192.168.0.2: icmp_seq=3D192 ttl=3D64 time=3D68.839 =
ms
64 bytes from 192.168.0.2: icmp_seq=3D193 ttl=3D64 time=3D1.019 =
ms
64 bytes from 192.168.0.2: icmp_seq=3D194 ttl=3D64 time=3D1.096 =
ms
64 bytes from 192.168.0.2: icmp_seq=3D195 ttl=3D64 time=3D1.031 =
ms
64 bytes from 192.168.0.2: icmp_seq=3D241 ttl=3D64 time=3D0.993 =
ms
64 bytes from 192.168.0.2: icmp_seq=3D242 ttl=3D64 time=3D1.095 =
ms
64 bytes from 192.168.0.2: icmp_seq=3D243 ttl=3D64 time=3D1.482 =
ms
Feels like some there is some glue missing.
-
David P. Discher
http://davidpdischer.com/
AIM: DavidDPD | Y!M: daviddpdz=20
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