Re: VIF weirdness

> They are 10 gig cards, they are only in  a VIF with themselves (no other
> cards). It's a 3070 with 2 copper 100/1000 2 FC gig and 2 FC 10g
> connections. The 2 1000 are on our production network as lan0 VIF for
> CIFS/NFS, the fibre gig is not used and the two 10g FC are VIF tgif on the
> storage only network (no routing etc, private for storage devices and the
> hosts using them only).
>
>
>
> They are plugged into stacked 3750e boxes, I tried putting them on the same
> switch just to make sure it was not a stacking thing with no real change.
>
>
>
> The oddness is that occasionally a single packet will get through, and if I
> bring the interfaces up and down it may change who can get to what.
>
>
>
> ________________________________
>
> From: Webster, Stetson [mailto:Stetson.Webster@...]
> Sent: Thursday, May 15, 2008 2:13 PM
> To: Page, Jeremy; toasters@...
> Subject: RE: VIF weirdness
>
>
>
> Are these 10g TOE cards?  Are they in a VIF with other 'non-TOE' cards?
>
>
>
> Stetson M. Webster
> Onsite Professional Services Engineer
> PS - North Amer. - East
>
> NetApp
> 919.250.0052 Mobile
> Stetson.Webster@...
> www.netapp.com
>
>
>
>
>
> ________________________________
>
> From: Page, Jeremy [mailto:jeremy.page@...]
> Sent: Thursday, May 15, 2008 1:32 PM
> To: toasters@...
> Subject: VIF weirdness
>
> I am having a great deal of difficulty getting my filer's 10g interfaces
> connected to a pair of 3750E switches I am trying to use for my storage
> network's backbone. I can inconsistently ping other objects on the network
> (there really is nothing there yet, we are just getting  started, but I do
> have a host and an RLM card just for troubleshooting purposes), but they
> cannot ping each other.  >From a remote host (172.1.2.5)  I can ping
> everything but array1. If I bring down either of the two stacked switches
> (which brings down one port of each VIF member pairs) everything works.
>
>
>
> array01> ping 172.1.0.1
>
> 172.1.0.1 is alive
>
> array01> ping 172.1.0.2
>
> array01> ping 172.1.0.4
>
> ping: wrote 172.1.0.4 64 chars, error=Host is down
>
> ping: wrote 172.1.0.4 64 chars, error=Host is down
>
> array01> Thu May 15 13:28:33 EDT [gvr-array01: nis_worker_0:info]: Local NIS
> group update successful.
>
> array01> ping 172.1.2.5
>
> 172.1.2.5 is alive
>
>
>
> array02> ping 172.1.0.1
>
> array02> ping 172.1.0.4
>
> 172.1.0.4 is alive
>
> array02> ping 172.1.0.4
>
> 172.1.0.4 is alive
>
> array02> ping 172.1.0.250
>
> 172.1.0.250 is alive
>
> array02> ping 172.1.2.5
>
> no answer from 172.1.2.5
>
>
>
>
>
> array01> ifconfig -a
>
> e0a: flags=948043<UP,BROADCAST,RUNNING,MULTICAST,TCPCKSUM> mtu 1500
>
>         ether 02:a0:98:08:22:b7 (auto-1000t-fd-up) flowcontrol full
>
>         trunked lan0
>
> e0b: flags=108042<BROADCAST,RUNNING,MULTICAST,TCPCKSUM> mtu 1500
>
>         ether 00:a0:98:08:22:b6 (auto-unknown-cfg_down) flowcontrol full
>
> e0c: flags=948043<UP,BROADCAST,RUNNING,MULTICAST,TCPCKSUM> mtu 1500
>
>         ether 02:a0:98:08:22:b7 (auto-1000t-fd-up) flowcontrol full
>
>         trunked lan0
>
> e0d: flags=108042<BROADCAST,RUNNING,MULTICAST,TCPCKSUM> mtu 1500
>
>         ether 00:a0:98:08:22:b4 (auto-unknown-cfg_down) flowcontrol full
>
> e2a: flags=948043<UP,BROADCAST,RUNNING,MULTICAST,TCPCKSUM> mtu 1500
>
>         ether 02:a0:98:08:22:b6 (auto-10g_sr-fd-up) flowcontrol full
>
>         trunked tgif
>
> e2b: flags=948043<UP,BROADCAST,RUNNING,MULTICAST,TCPCKSUM> mtu 1500
>
>         ether 02:a0:98:08:22:b6 (auto-10g_sr-fd-up) flowcontrol full
>
>         trunked tgif
>
> lo: flags=1948049<UP,LOOPBACK,RUNNING,MULTICAST,TCPCKSUM> mtu 8160
>
>         inet 127.0.0.1 netmask 0xff000000 broadcast 127.0.0.1
>
>         ether 00:00:00:00:00:00 (VIA Provider)
>
> lan0: flags=948043<UP,BROADCAST,RUNNING,MULTICAST,TCPCKSUM> mtu 1500
>
>         inet 10.28.17.213 netmask 0xffffff00 broadcast 10.28.17.255
>
>         partner 10.28.17.214 (not in use)
>
>         ether 02:a0:98:08:22:b7 (Enabled virtual interface)
>
> tgif: flags=4948043<UP,BROADCAST,RUNNING,MULTICAST,TCPCKSUM,NOWINS> mtu 1500
>
>         inet 172.1.0.1 netmask 0xffff0000 broadcast 172.1.255.255
>
>         partner 172.1.0.2 (not in use)
>
>         ether 02:a0:98:08:22:b6 (Enabled virtual interface)
>
>         nfo enabled
>
> array02>ifconfig –a
>
> e0a: flags=948043<UP,BROADCAST,RUNNING,MULTICAST,TCPCKSUM> mtu 1500
>
>         ether 02:a0:98:0c:1a:37 (auto-1000t-fd-up) flowcontrol full
>
>         trunked lan0
>
> e0b: flags=108042<BROADCAST,RUNNING,MULTICAST,TCPCKSUM> mtu 1500
>
>         ether 00:a0:98:0c:1a:36 (auto-unknown-cfg_down) flowcontrol full
>
> e0c: flags=948043<UP,BROADCAST,RUNNING,MULTICAST,TCPCKSUM> mtu 1500
>
>         ether 02:a0:98:0c:1a:37 (auto-1000t-fd-up) flowcontrol full
>
>         trunked lan0
>
> e0d: flags=108042<BROADCAST,RUNNING,MULTICAST,TCPCKSUM> mtu 1500
>
>         ether 00:a0:98:0c:1a:34 (auto-unknown-cfg_down) flowcontrol full
>
> e2a: flags=948043<UP,BROADCAST,RUNNING,MULTICAST,TCPCKSUM> mtu 1500
>
>         ether 02:a0:98:0c:1a:36 (auto-10g_sr-fd-up) flowcontrol full
>
>         trunked tgif
>
> e2b: flags=948043<UP,BROADCAST,RUNNING,MULTICAST,TCPCKSUM> mtu 1500
>
>         ether 02:a0:98:0c:1a:36 (auto-10g_sr-fd-up) flowcontrol full
>
>         trunked tgif
>
> lo: flags=1948049<UP,LOOPBACK,RUNNING,MULTICAST,TCPCKSUM> mtu 8160
>
>         inet 127.0.0.1 netmask 0xff000000 broadcast 127.0.0.1
>
>         ether 00:00:00:00:00:00 (VIA Provider)
>
> lan0: flags=948043<UP,BROADCAST,RUNNING,MULTICAST,TCPCKSUM> mtu 1500
>
>         inet 10.28.17.214 netmask 0xffffff00 broadcast 10.28.17.255
>
>         partner 10.28.17.213 (not in use)
>
>         ether 02:a0:98:0c:1a:37 (Enabled virtual interface)
>
> tgif: flags=4948043<UP,BROADCAST,RUNNING,MULTICAST,TCPCKSUM,NOWINS> mtu 1500
>
>         inet 172.1.0.2 netmask 0xffff0000 broadcast 172.1.255.255
>
>         partner 172.1.0.1 (not in use)
>
>         ether 02:a0:98:0c:1a:36 (Enabled virtual interface)
>
>         nfo enabled
>
> This message (including any attachments) contains confidential
> and/or proprietary information intended only for the addressee.
> Any unauthorized disclosure, copying, distribution or reliance on
> the contents of this information is strictly prohibited and may
> constitute a violation of law. If you are not the intended
> recipient, please notify the sender immediately by responding to
> this e-mail, and delete the message from your system. If you
> have any questions about this e-mail please notify the sender
> immediately.
>
> This message (including any attachments) contains confidential
> and/or proprietary information intended only for the addressee.
> Any unauthorized disclosure, copying, distribution or reliance on
> the contents of this information is strictly prohibited and may
> constitute a violation of law. If you are not the intended
> recipient, please notify the sender immediately by responding to
> this e-mail, and delete the message from your system. If you
> have any questions about this e-mail please notify the sender
> immediately.
>