[OpenIndiana-discuss] LACP between OpenIndiana and a Cisco C3560: only some traffic passes.

[Antony Brooke-Wood]

Routing table shows the following: netstat -r

default          192.168.0.1  UG   2  3   aggr1
arc01           arc01            UH  2   48 lo0
192.168.0.0 192.168.0.200 U    3  1   aggr1

Regards,

Antony Brooke-Wood
Mobile: +61 404 460 326


On 10 September 2013 18:14, Antony Brooke-Wood <abrookewood at gmail.com>wrote:

> I am running OpenIndiana (oi_151a8) and have two NICs aggregated using
> LACP connected to a Cisco WS-C3560G-48TS. Both the server and the switch
> show the aggregate link as up. But while link layer traffic is visible
> ('snoop' shows ARP requests etc), I can not pass any IP traffic (ping, ssh
> all fail). The really strange thing is that the aggregate link can obtain a
> DHCP address, which provides the correct gateway etc. My initial thoughts
> were that there was a problem with the VLAN configuration, but the switch
> is running everything on VLAN1. I also tried explicitly adding this on both
> ends, but without success (OI won't let me configure a VLAN with the native
> VLAN). Any ideas?
>
> CONFIGURATION ON THE SERVER
> svcadm disable network/physical:nwam
> svcadm enable network/physical:default
> dladm create-aggr -l e1000g0 -l e1000g1 aggr1
> ipadm create-addr -T DHCP aggr1/v4
> dladm modify-aggr -L active -T long aggr1
>
> VERIFICATION ON THE SERVER (had to OCR this, so some text is mangled)
> admin at arc01:~# dladm show-link
> LINK CLASS MTU STATE BRIDGE OVER
> e1000g0 phys 1500 up -- --
> e1000g1 phys 1500 up -- --
> aggr1 aggr 1500 up —— e1000g0 e1000g1
>
> admin at arc01:~# dladm show-phys
> LINK MEDIA STATE SPEED DUPLEX DEVICE
> e1000g0 Ethernet up 1000 full e1000g0
> e1000g1 Ethernet up 1000 full e1000g1
>
> admin at arc01:~# dladm show—ether
> LINE PTYPE STATE AUTO SPEED-DUPLEX PAUSE
> e1000g0 current up yes 1G—f bi
> e1000g1 current up yes 1G-f bi
>
> admin at arc01:~# dladm show-aggr
> LINK POLICY ADDRPOLICY LACPACTIVITY LACPTIMER FLAGS
> aggr1 L4 auto active long -----
>
> admin at arc01:~# ifconfig aggr1
> aggr1: Flags=1004843{UP,BROADCAST.RUNNING.MULTICAST,DHCP.IPv4} mtu 1500
> index 3
> inet 192.168.0.200 netmask ffffff00 broadcast 192.168.0.255
> ether 68:5:ca:11:19:a6
>
> Regards,
>
> Antony Brooke-Wood
>