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Subject: RE: 22571: When I change the MAC Address of filer using "seep program", the way WWN is generated for Cougar and Bobcat are different
Date: Wed, 5 Mar 2008 12:58:59 -0700
Message-ID: <BB375AF679D4A34E9CA8DFA650E2B04E03B1C0C6@onstor-exch02.onstor.net>
In-Reply-To: <BB375AF679D4A34E9CA8DFA650E2B04E0346B047@onstor-exch02.onstor.net>
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Thread-Topic: 22571: When I change the MAC Address of filer using "seep program", the way WWN is generated for Cougar and Bobcat are different
Thread-Index: Ach6Yfs4DHWK8FoMTYy2kVBMEp5iNQAAHNHQAAhyoaABGromEAACz+Xg
From: "Rendell Fong" <rendell.fong@onstor.com>
To: "John Rogers" <john.rogers@onstor.com>,
	"Tim Gardner" <tim.gardner@onstor.com>,
	"Maxim Kozlovsky" <maxim.kozlovsky@onstor.com>,
	"dl-Cougar" <dl-Cougar@onstor.com>

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It appears that the fix to encode the board slot in the MAC address has
already been incorporated.
So zoning for g7r6 needs to be updated accordingly.

g7r6:~# chassis view seep

PCB SEEP Info (sig=3DCB01)
  Model Number:         ONS-SYS-6700
  Board Serial Number:  0801050055
  Board Revision:       3.1
  Deviation:
  Result of ICT:
  Date of ICT:
  Result of FT:
  IP addr:              10.2.6.7
  IP mask:              255.255.0.0
  MAC addr:             000734075500

Chassis SEEP Info (sig=3DC313)
  System Model Number:  ONS-SYS-6720
  Serial Number:        0801060055
  Revision:             3.0
  Deviation:
  MAC addr:             000734075500

g7r6:~# ifconfig eth0
eth0      Link encap:Ethernet  HWaddr 00:07:34:07:55:80
          inet addr:10.2.6.7  Bcast:10.2.255.255  Mask:255.255.0.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:37295 errors:0 dropped:3 overruns:0 frame:0
          TX packets:24221 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:37041984 (35.3 MiB)  TX bytes:3568366 (3.4 MiB)
          Interrupt:19 Base address:0x4000

g7r6:~# nfxsh

Welcome to the ONStor NAS Gateway.

g7r6 diag> port show all
Port Show All
          Link      Link      Interface   Frame
Port      State     Speed       Type      Size           WWN
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
sp2.0     UP        2 Gbit     F_PORT     2048      50007340000755a0
sp2.1     DISABLED  0 Gbit     N/A        2048      50007340000755a1
sp2.2     DISABLED  0 Gbit     N/A        2048      50007340000755a2
sp2.3     DISABLED  0 Gbit     N/A        2048      50007340000755a3
fp1.0     UP        1 Gbit     GE_ETH     1500      0:7:34:7:55:90
fp1.1     UP        1 Gbit     GE_ETH     1500      0:7:34:7:55:91
fp1.2     DOWN      1 Gbit     GE_ETH     1500      0:7:34:7:55:92
fp1.3     DOWN      1 Gbit     GE_ETH     1500      0:7:34:7:55:93
g7r6 diag>

_____________________________________________
From: John Rogers=20
Sent: Wednesday, March 05, 2008 10:32 AM
To: Tim Gardner; Maxim Kozlovsky; dl-Cougar
Subject: RE: 22571: When I change the MAC Address of filer using "seep
program", the way WWN is generated for Cougar and Bobcat are different

If we can predict what the WWN's will be I can do the work in advance as
well.

_____________________________________________
From: Tim Gardner=20
Sent: Thursday, February 28, 2008 7:42 PM
To: John Rogers; Maxim Kozlovsky; dl-Cougar
Subject: RE: 22571: When I change the MAC Address of filer using "seep
program", the way WWN is generated for Cougar and Bobcat are different

There are actually two MAC address related changes.
The first one is that on bobcat we are using a slot value of 2; on
cougar we are using 1.
This is encoded into the WWN. This problem is an issue when testing the
cougar migration.

The second problem is that we need to change the algorithm that
constructs the MAC addresses and WWNs
to 1) work off the base MAC address from the chassis seep; not the PCB
seep and 2) to encode the board
slot to accommodate two cougar boards in a single chassis.

The plan is to fix the first problem now so that we can continue the
migration testing.

The second problem was discussed in the last core team meeting. We are
going to defer fixing
this until after beta. This change needs to be coordinated with elab
zoning changes as well as
prom upgrades to all cougar systems.

Tim


_____________________________________________
From: John Rogers=20
Sent: Thursday, February 28, 2008 3:40 PM
To: Maxim Kozlovsky; dl-Cougar
Subject: RE: 22571: When I change the MAC Address of filer using "seep
program", the way WWN is generated for Cougar and Bobcat are different

I can do the prep work ahead of time on these, effectively zoning each
cougar for the slot 1(cougar) and slot 2(bobcat&cheetah) WWN styles. It
would take approximately half day of zone administration.=20

So if you guys want to let me know when its coming in at least a day in
advance I should have all the zoning completed. Or I can do the work and
let you know when its ready.

Whichever you prefer. Let me know.

_____________________________________________
From: Maxim Kozlovsky=20
Sent: Thursday, February 28, 2008 3:31 PM
To: dl-Cougar; John Rogers
Subject: 22571: When I change the MAC Address of filer using "seep
program", the way WWN is generated for Cougar and Bobcat are different

Hello,

We have this defect about WWNS being different for cougar, fixing this
will require rezoning the luns for all the cougars in the lab since the
FC WWNs will change. John, could you let us know when you are willing to
go through this ordeal and how exactly you would like to proceed? I
could fix this in any moment, but then nobody will see their luns.

Max

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<TITLE>RE: 22571: When I change the MAC Address of filer using =
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<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">It appears that the fix to encode the board =
slot</FONT></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"> =
<FONT COLOR=3D"#000080" SIZE=3D2 FACE=3D"Arial">in the MAC =
address</FONT></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"> =
<FONT COLOR=3D"#000080" SIZE=3D2 FACE=3D"Arial">has already been =
incorporated.</FONT></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">So zoning for g7r6 needs to be updated =
accordingly.</FONT></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">g7r6:~# chassis view seep</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">PCB SEEP Info (sig=3DCB01)</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">&nbsp; Model =
Number:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
ONS-SYS-6700</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">&nbsp; Board Serial Number:&nbsp; =
0801050055</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">&nbsp; Board =
Revision:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 3.1</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">&nbsp; Deviation:</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">&nbsp; Result of ICT:</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">&nbsp; Date of ICT:</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">&nbsp; Result of FT:</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">&nbsp; IP =
addr:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp; 10.2.6.7</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">&nbsp; IP =
mask:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp; 255.255.0.0</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">&nbsp; MAC =
addr:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp; 000734075500</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">Chassis SEEP Info (sig=3DC313)</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">&nbsp; System Model Number:&nbsp; =
ONS-SYS-6720</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">&nbsp; Serial =
Number:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
0801060055</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">&nbsp; =
Revision:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp; 3.0</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">&nbsp; Deviation:</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">&nbsp; MAC =
addr:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp; 000734075500</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">g7r6:~# ifconfig eth0</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">eth0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Link =
encap:Ethernet&nbsp; HWaddr 00:07:34:07:55:80</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
inet addr:10.2.6.7&nbsp; Bcast:10.2.255.255&nbsp; =
Mask:255.255.0.0</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; UP =
BROADCAST RUNNING MULTICAST&nbsp; MTU:1500&nbsp; =
Metric:1</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; RX =
packets:37295 errors:0 dropped:3 overruns:0 frame:0</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; TX =
packets:24221 errors:0 dropped:0 overruns:0 carrier:0</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
collisions:0 txqueuelen:1000</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; RX =
bytes:37041984 (35.3 MiB)&nbsp; TX bytes:3568366 (3.4 =
MiB)</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
Interrupt:19 Base address:0x4000</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">g7r6:~# nfxsh</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">Welcome to the ONStor NAS Gateway.</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">g7r6 diag&gt; port show all</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">Port Show All</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
Link&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Link&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
Interface&nbsp;&nbsp; Frame</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">Port&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
State&nbsp;&nbsp;&nbsp;&nbsp; Speed&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
Type&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
Size&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
WWN</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D<=
/FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">sp2.0&nbsp;&nbsp;&nbsp;&nbsp; =
UP&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2 =
Gbit&nbsp;&nbsp;&nbsp;&nbsp; F_PORT&nbsp;&nbsp;&nbsp;&nbsp; =
2048&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 50007340000755a0</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">sp2.1&nbsp;&nbsp;&nbsp;&nbsp; DISABLED&nbsp; 0 =
Gbit&nbsp;&nbsp;&nbsp;&nbsp; =
N/A&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
2048&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 50007340000755a1</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">sp2.2&nbsp;&nbsp;&nbsp;&nbsp; DISABLED&nbsp; 0 =
Gbit&nbsp;&nbsp;&nbsp;&nbsp; =
N/A&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
2048&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 50007340000755a2</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">sp2.3&nbsp;&nbsp;&nbsp;&nbsp; DISABLED&nbsp; 0 =
Gbit&nbsp;&nbsp;&nbsp;&nbsp; =
N/A&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
2048&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 50007340000755a3</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">fp1.0&nbsp;&nbsp;&nbsp;&nbsp; =
UP&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1 =
Gbit&nbsp;&nbsp;&nbsp;&nbsp; GE_ETH&nbsp;&nbsp;&nbsp;&nbsp; =
1500&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0:7:34:7:55:90</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">fp1.1&nbsp;&nbsp;&nbsp;&nbsp; =
UP&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1 =
Gbit&nbsp;&nbsp;&nbsp;&nbsp; GE_ETH&nbsp;&nbsp;&nbsp;&nbsp; =
1500&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0:7:34:7:55:91</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">fp1.2&nbsp;&nbsp;&nbsp;&nbsp; =
DOWN&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1 Gbit&nbsp;&nbsp;&nbsp;&nbsp; =
GE_ETH&nbsp;&nbsp;&nbsp;&nbsp; 1500&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
0:7:34:7:55:92</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">fp1.3&nbsp;&nbsp;&nbsp;&nbsp; =
DOWN&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1 Gbit&nbsp;&nbsp;&nbsp;&nbsp; =
GE_ETH&nbsp;&nbsp;&nbsp;&nbsp; 1500&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
0:7:34:7:55:93</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">g7r6 diag&gt;</FONT></SPAN><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Tahoma">_____________________________________________<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">From:</FONT></B></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Tahoma"> John Rogers<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">Sent:</FONT></B></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Tahoma"> Wednesday, March 05, 2008 =
10:32 AM<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">To:</FONT></B></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Tahoma"> Tim Gardner; Maxim =
Kozlovsky; dl-Cougar<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">Subject:</FONT></B></SPAN><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Tahoma"> RE: 22571: When I change the MAC Address of filer using =
&quot;seep program&quot;, the way WWN is generated for Cougar and Bobcat =
are different</FONT></SPAN><SPAN LANG=3D"en-us"></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">If we can predict what the WWN&#8217;s will be I can do =
the work in advance as well.</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Tahoma">_____________________________________________<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">From:</FONT></B></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Tahoma"> Tim Gardner<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">Sent:</FONT></B></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Tahoma"> Thursday, February 28, =
2008 7:42 PM<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">To:</FONT></B></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Tahoma"> John Rogers; Maxim =
Kozlovsky; dl-Cougar<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">Subject:</FONT></B></SPAN><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Tahoma"> RE: 22571: When I change the MAC Address of filer using =
&quot;seep program&quot;, the way WWN is generated for Cougar and Bobcat =
are different</FONT></SPAN><SPAN LANG=3D"en-us"></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">There are actually two MAC address related =
changes.</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">The first one is that on bobcat we are using a slot value =
of 2; on cougar we are using 1.</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">This is encoded into the WWN. This problem is an issue =
when testing the cougar migration.</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">The second problem is that we need to change the =
algorithm that constructs the MAC addresses and WWNs</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">to 1) work off the base MAC address from the chassis =
seep; not the PCB seep and 2) to encode the board</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">slot to accommodate two cougar boards in a single =
chassis.</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">The plan is to fix the first problem now so that we can =
continue the migration testing.</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">The second problem was discussed in the last core team =
meeting. We are going to defer fixing</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">this until after beta. This change needs to be =
coordinated with elab zoning changes as well as</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">prom upgrades to all cougar systems.</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">Tim</FONT></SPAN></P>
<BR>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Tahoma">_____________________________________________<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">From:</FONT></B></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Tahoma"> John Rogers<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">Sent:</FONT></B></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Tahoma"> Thursday, February 28, =
2008 3:40 PM<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">To:</FONT></B></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Tahoma"> Maxim Kozlovsky; =
dl-Cougar<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">Subject:</FONT></B></SPAN><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Tahoma"> RE: 22571: When I change the MAC Address of filer using =
&quot;seep program&quot;, the way WWN is generated for Cougar and Bobcat =
are different</FONT></SPAN><SPAN LANG=3D"en-us"></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">I can do the prep work ahead of time on these, =
effectively zoning each cougar for the slot 1(cougar) and slot =
2(bobcat&amp;cheetah) WWN styles. It would take approximately half day =
of zone administration. </FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">So if you guys want to let me know when its coming in at =
least a day in advance I should have all the zoning completed. Or I can =
do the work and let you know when its ready.</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">Whichever you prefer. Let me know.</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Tahoma">_____________________________________________<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">From:</FONT></B></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Tahoma"> Maxim Kozlovsky<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">Sent:</FONT></B></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Tahoma"> Thursday, February 28, =
2008 3:31 PM<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">To:</FONT></B></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Tahoma"> dl-Cougar; John =
Rogers<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">Subject:</FONT></B></SPAN><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Tahoma"> 22571: When I change the MAC Address of filer using =
&quot;seep program&quot;, the way WWN is generated for Cougar and Bobcat =
are different</FONT></SPAN><SPAN LANG=3D"en-us"></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">Hello,</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Arial">We =
have this defect about WWNS being different for cougar, fixing this will =
require rezoning the luns for all the cougars in the lab since the FC =
WWNs will change. John, could you let us know when you are willing to go =
through this ordeal and how exactly you would like to proceed? I could =
fix this in any moment, but then nobody will see their =
luns.</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">Max</FONT></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"></SPAN></P>

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