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RE: VIF weirdness

by Page, Jeremy :: Rate this Message:

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I *think* the problem may be isolated to array1. I've tried setting them
to single mode instead of multi (LACP is not supposed to work on a
stacked switch).


array01> sysconfig -v 2
        slot 2: Dual TOE-10G Ethernet Controller (T320E-XFP)
                Device Type:        CT-31-1
                Version Number:
T3-SRAM1.1.0-BR1040-20-C0-FW4.6.0-DR03
                Serial Number:      PT4107009
                e2a MAC Address:    00:07:43:05:16:98
(auto-10g_sr-fd-up)
                e2b MAC Address:    00:07:43:05:16:99
(auto-10g_sr-fd-up)


**switch config (short form)**
version 12.2
no aaa new-model
switch 1 provision ws-c3750e-24td
switch 2 provision ws-c3750e-24td
interface TenGigabitEthernet1/0/1
 switchport mode access
 channel-group 1 mode on
!
interface TenGigabitEthernet1/0/2
 switchport mode access
 channel-group 2 mode on
interface TenGigabitEthernet2/0/1
 switchport mode access
 channel-group 1 mode on
!
interface TenGigabitEthernet2/0/2
 switchport mode access
 channel-group 2 mode on
!
interface Vlan1
 ip address 172.1.0.250 255.255.0.0

-----Original Message-----
From: tmac [mailto:tmacmd@...]
Sent: Thursday, May 15, 2008 3:46 PM
To: Page, Jeremy
Cc: toasters@...
Subject: Re: VIF weirdness

How about a "sysconfig -v 2" from the filers
and a "show running-config " that shows at a minimum:
the port config of the 10-gig stuff and the port-channel definitions.

--tmac

On Thu, May 15, 2008 at 2:19 PM, Page, Jeremy <jeremy.page@...>
wrote:
> 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
>
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--
--tmac

RedHat Certified Engineer #804006984323821 (RHEL4)
RedHat Certified Engineer #805007643429572 (RHEL5)

Principal Consultant


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
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