Re: Confused about Catalyst part numbers [7:54437]

2002-09-29 Thread Clayton Price

I'd look into the new 4500 series switches.  There is a 4507 that supports
dual sup's for redundancy, seems like a good option for the core.

Clayton


Stuart Pittwood  wrote in message
[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
 I am looking into buying a Catalyst 5509 for the core of our network, I
 am however confused by the part numbers I will need.

 I need about 12 + Gigabit Ethernet (Copper) ports, 48 10/100BaseT ports,
 a GBIC uplink to some 2950G-EIs we have, and an RSM to provide intervlan
 routing.

 Can anyone advise of of the part numbers I would need to get the
 required ports?

 Am I correct in thinking the the Supervisor Engine III would provide the
 layer 3 functions?

 Thanks in advance

 Stu




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RE: Confused about Catalyst part numbers [7:54437]

2002-09-28 Thread Lupi, Guy

I would think about going with a 6509, the 5500 series has been eol'd, but
the last support dates are a while away yet.

-Original Message-
From: Stuart Pittwood [mailto:[EMAIL PROTECTED]]
Sent: Saturday, September 28, 2002 2:12 PM
To: [EMAIL PROTECTED]
Subject: Confused about Catalyst part numbers [7:54437]


I am looking into buying a Catalyst 5509 for the core of our network, I
am however confused by the part numbers I will need.
 
I need about 12 + Gigabit Ethernet (Copper) ports, 48 10/100BaseT ports,
a GBIC uplink to some 2950G-EIs we have, and an RSM to provide intervlan
routing.
 
Can anyone advise of of the part numbers I would need to get the
required ports?
 
Am I correct in thinking the the Supervisor Engine III would provide the
layer 3 functions?
 
Thanks in advance
 
Stu




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Re: Confused about Catalyst part numbers [7:54437]

2002-09-28 Thread Chuck's Long Road

Lupi, Guy  wrote in message
[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
 I would think about going with a 6509, the 5500 series has been eol'd, but
 the last support dates are a while away yet.


CL: Lorda mercy!!! you sound like almost all of the Cisco sales guys I
know ;- Mention the word core and the only thing they can say is
6509. Let's see -  one slot for the sup, one for the 16 port gig blade,
one for the 48 port ethernet blade - the rest of the slots for baking pizzas
:-

CL: 12 copper gig ports and 48x10/100 ports fits nicely into a 4006, which
conveniently now sells with an L3 blade.. Use the 10/100/1000 blade, or use
the copper gig GBICs, depending on other consideration.

CL: OR... I gotta keep brining this up - depending on the applications and
traffic flows, a 3550-12G and a cou-ple of 3550-48's might just do the
trick. The 12G is L3 out of the box.


 -Original Message-
 From: Stuart Pittwood [mailto:[EMAIL PROTECTED]]
 Sent: Saturday, September 28, 2002 2:12 PM
 To: [EMAIL PROTECTED]
 Subject: Confused about Catalyst part numbers [7:54437]


 I am looking into buying a Catalyst 5509 for the core of our network, I
 am however confused by the part numbers I will need.

 I need about 12 + Gigabit Ethernet (Copper) ports, 48 10/100BaseT ports,
 a GBIC uplink to some 2950G-EIs we have, and an RSM to provide intervlan
 routing.

 Can anyone advise of of the part numbers I would need to get the
 required ports?

 Am I correct in thinking the the Supervisor Engine III would provide the
 layer 3 functions?

 Thanks in advance

 Stu




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Re: Confused about Catalyst part numbers [7:54437]

2002-09-28 Thread Erick B.

Comments inline...

--- Chuck's Long Road  wrote:
 Lupi, Guy  wrote in message
 [EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
  I would think about going with a 6509, the 5500
 series has been eol'd, but
  the last support dates are a while away yet.
 
 
 CL: Lorda mercy!!! you sound like almost all of the
 Cisco sales guys I
 know ;- Mention the word core and the only
 thing they can say is
 6509. Let's see -  one slot for the sup, one for
 the 16 port gig blade,
 one for the 48 port ethernet blade - the rest of the
 slots for baking pizzas
 :-
 
 CL: 12 copper gig ports and 48x10/100 ports fits
 nicely into a 4006, which
 conveniently now sells with an L3 blade.. Use the
 10/100/1000 blade, or use
 the copper gig GBICs, depending on other
 consideration.

But the 4006 is a wiring closet switch. I recently ran
into a company trying to use a 4006 w/sup2 with 12
GBIC ports attached to servers w/gigabit NICs and
their performance and throughput suffered. (Ie:
In-lost errors, rx-errors, and txmt-errors which all
point to excessive traffic and full buffers). I've
only seen this w/sup2s however so maybe sup3 or sup4
would help. I've seen other companys also have
problems when using 4006 as a core/data-center device
with a good amount of servers attached.

 CL: OR... I gotta keep brining this up - depending
 on the applications and
 traffic flows, a 3550-12G and a cou-ple of 3550-48's
 might just do the
 trick. The 12G is L3 out of the box.

Agreed, or some other vendors box that isn't as pricy
as the 6500 series (Extreme, Foundry).

  -Original Message-
  From: Stuart Pittwood
 [mailto:[EMAIL PROTECTED]]
  Sent: Saturday, September 28, 2002 2:12 PM
  To: [EMAIL PROTECTED]
  Subject: Confused about Catalyst part numbers
 [7:54437]
 
 
  I am looking into buying a Catalyst 5509 for the
 core of our network, I
  am however confused by the part numbers I will
 need.
 
  I need about 12 + Gigabit Ethernet (Copper) ports,
 48 10/100BaseT ports,
  a GBIC uplink to some 2950G-EIs we have, and an
 RSM to provide intervlan
  routing.
 
  Can anyone advise of of the part numbers I would
 need to get the
  required ports?
 
  Am I correct in thinking the the Supervisor Engine
 III would provide the
  layer 3 functions?
 
  Thanks in advance
 
  Stu


__
Do you Yahoo!?
New DSL Internet Access from SBC  Yahoo!
http://sbc.yahoo.com




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Re: Confused about Catalyst part numbers [7:54437]

2002-09-28 Thread Chuck's Long Road

Good points, Erik - some thoughts below:

Erick B.  wrote in message
[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
 Comments inline...

snipp for brevety

  CL: 12 copper gig ports and 48x10/100 ports fits
  nicely into a 4006, which
  conveniently now sells with an L3 blade.. Use the
  10/100/1000 blade, or use
  the copper gig GBICs, depending on other
  consideration.

 But the 4006 is a wiring closet switch. I recently ran
 into a company trying to use a 4006 w/sup2 with 12
 GBIC ports attached to servers w/gigabit NICs and
 their performance and throughput suffered. (Ie:
 In-lost errors, rx-errors, and txmt-errors which all
 point to excessive traffic and full buffers). I've
 only seen this w/sup2s however so maybe sup3 or sup4
 would help. I've seen other companys also have
 problems when using 4006 as a core/data-center device
 with a good amount of servers attached.


CL: according to the specs, the 4006 has a 64 gig backplane, superior to the
65xx's advertised 32 gig out of the box. I do recall some conversation
somewhere about Cisco's 6 port gig blade architechture being somewhat
restrictive, but I don't recall the details. Something about each three gig
ports sharing a chunk of the backplane? If this is the case, I can see
certain high speed server applications having problems. Althoug I gotta say,
the 65xx architechture isn't any better.

CL: also, there could have been other reasons why there were problems in the
case you mention.



  CL: OR... I gotta keep brining this up - depending
  on the applications and
  traffic flows, a 3550-12G and a cou-ple of 3550-48's
  might just do the
  trick. The 12G is L3 out of the box.

 Agreed, or some other vendors box that isn't as pricy
 as the 6500 series (Extreme, Foundry).


CL: hush. this is a Cisco list ;-


   -Original Message-
   From: Stuart Pittwood
  [mailto:[EMAIL PROTECTED]]
   Sent: Saturday, September 28, 2002 2:12 PM
   To: [EMAIL PROTECTED]
   Subject: Confused about Catalyst part numbers
  [7:54437]
  
  
   I am looking into buying a Catalyst 5509 for the
  core of our network, I
   am however confused by the part numbers I will
  need.
  
   I need about 12 + Gigabit Ethernet (Copper) ports,
  48 10/100BaseT ports,
   a GBIC uplink to some 2950G-EIs we have, and an
  RSM to provide intervlan
   routing.
  
   Can anyone advise of of the part numbers I would
  need to get the
   required ports?
  
   Am I correct in thinking the the Supervisor Engine
  III would provide the
   layer 3 functions?
  
   Thanks in advance
  
   Stu


 __
 Do you Yahoo!?
 New DSL Internet Access from SBC  Yahoo!
 http://sbc.yahoo.com




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Re: Confused about Catalyst part numbers [7:54437]

2002-09-28 Thread Steven A. Ridder

Were all the servers on the same card and CEF on?  I had issues with that,
so we re-engineered the traffic to keep as much as possible on individual
cards, as the bus on the 4006 is only 2GB, as opposed to the 64 the
marketing department claims.


Erick B.  wrote in message
[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
 Comments inline...

 --- Chuck's Long Road  wrote:
  Lupi, Guy  wrote in message
  [EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
   I would think about going with a 6509, the 5500
  series has been eol'd, but
   the last support dates are a while away yet.
  
 
  CL: Lorda mercy!!! you sound like almost all of the
  Cisco sales guys I
  know ;- Mention the word core and the only
  thing they can say is
  6509. Let's see -  one slot for the sup, one for
  the 16 port gig blade,
  one for the 48 port ethernet blade - the rest of the
  slots for baking pizzas
  :-
 
  CL: 12 copper gig ports and 48x10/100 ports fits
  nicely into a 4006, which
  conveniently now sells with an L3 blade.. Use the
  10/100/1000 blade, or use
  the copper gig GBICs, depending on other
  consideration.

 But the 4006 is a wiring closet switch. I recently ran
 into a company trying to use a 4006 w/sup2 with 12
 GBIC ports attached to servers w/gigabit NICs and
 their performance and throughput suffered. (Ie:
 In-lost errors, rx-errors, and txmt-errors which all
 point to excessive traffic and full buffers). I've
 only seen this w/sup2s however so maybe sup3 or sup4
 would help. I've seen other companys also have
 problems when using 4006 as a core/data-center device
 with a good amount of servers attached.

  CL: OR... I gotta keep brining this up - depending
  on the applications and
  traffic flows, a 3550-12G and a cou-ple of 3550-48's
  might just do the
  trick. The 12G is L3 out of the box.

 Agreed, or some other vendors box that isn't as pricy
 as the 6500 series (Extreme, Foundry).

   -Original Message-
   From: Stuart Pittwood
  [mailto:[EMAIL PROTECTED]]
   Sent: Saturday, September 28, 2002 2:12 PM
   To: [EMAIL PROTECTED]
   Subject: Confused about Catalyst part numbers
  [7:54437]
  
  
   I am looking into buying a Catalyst 5509 for the
  core of our network, I
   am however confused by the part numbers I will
  need.
  
   I need about 12 + Gigabit Ethernet (Copper) ports,
  48 10/100BaseT ports,
   a GBIC uplink to some 2950G-EIs we have, and an
  RSM to provide intervlan
   routing.
  
   Can anyone advise of of the part numbers I would
  need to get the
   required ports?
  
   Am I correct in thinking the the Supervisor Engine
  III would provide the
   layer 3 functions?
  
   Thanks in advance
  
   Stu


 __
 Do you Yahoo!?
 New DSL Internet Access from SBC  Yahoo!
 http://sbc.yahoo.com




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Re: Confused about Catalyst part numbers [7:54437]

2002-09-28 Thread Larry Letterman

Buy a 4003/4006...the 5000 will be overdriven after 2 or 3 gig ports are 
in use...
especially for the core of the network...

Stuart Pittwood wrote:

I am looking into buying a Catalyst 5509 for the core of our network, I
am however confused by the part numbers I will need.
 
I need about 12 + Gigabit Ethernet (Copper) ports, 48 10/100BaseT ports,
a GBIC uplink to some 2950G-EIs we have, and an RSM to provide intervlan
routing.
 
Can anyone advise of of the part numbers I would need to get the
required ports?
 
Am I correct in thinking the the Supervisor Engine III would provide the
layer 3 functions?
 
Thanks in advance
 
Stu
-- 

Larry Letterman
Network Engineer
Cisco Systems Inc.




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Re: Confused about Catalyst part numbers [7:54437]

2002-09-28 Thread Erick B.

Originally, they were and I had them divide them among
the cards and it was better but then they added more
servers. I'm a support guy so I try to fix peoples
problems after the fact if possible.

Here's the Mpps numbers... 

4006 w/sup3 or sup4 -- 48 Mpps
4006 w/sup2 -- 18 Mpps

Also, I'm told the 4006 has 3 buses each with it's own
K1 (granite) chip and theres a 1GB connection between
each K1 chip or bus. I've come across something
someplace that mentioned that theres actually 2GB for
the bus, and 3GB if you enable switch accelaration or
add the fabric card. I haven't been able to find
anything on cisco to verify this though. 

I'm also not sure what slot is on what bus. If anyone
has any more details, I would be interested so we know
what the best placement of devices / modules would be.


--- Steven A. Ridder  wrote:
 Were all the servers on the same card and CEF on?  I
 had issues with that,
 so we re-engineered the traffic to keep as much as
 possible on individual
 cards, as the bus on the 4006 is only 2GB, as
 opposed to the 64 the
 marketing department claims.
 
 
 Erick B.  wrote in message
 [EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
  Comments inline...
 
  --- Chuck's Long Road  wrote:
   Lupi, Guy  wrote in message
   [EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
I would think about going with a 6509, the
 5500
   series has been eol'd, but
the last support dates are a while away yet.
   
  
   CL: Lorda mercy!!! you sound like almost all of
 the
   Cisco sales guys I
   know ;- Mention the word core and the
 only
   thing they can say is
   6509. Let's see -  one slot for the sup, one
 for
   the 16 port gig blade,
   one for the 48 port ethernet blade - the rest of
 the
   slots for baking pizzas
   :-
  
   CL: 12 copper gig ports and 48x10/100 ports fits
   nicely into a 4006, which
   conveniently now sells with an L3 blade.. Use
 the
   10/100/1000 blade, or use
   the copper gig GBICs, depending on other
   consideration.
 
  But the 4006 is a wiring closet switch. I recently
 ran
  into a company trying to use a 4006 w/sup2 with 12
  GBIC ports attached to servers w/gigabit NICs and
  their performance and throughput suffered. (Ie:
  In-lost errors, rx-errors, and txmt-errors which
 all
  point to excessive traffic and full buffers). I've
  only seen this w/sup2s however so maybe sup3 or
 sup4
  would help. I've seen other companys also have
  problems when using 4006 as a core/data-center
 device
  with a good amount of servers attached.
 
   CL: OR... I gotta keep brining this up -
 depending
   on the applications and
   traffic flows, a 3550-12G and a cou-ple of
 3550-48's
   might just do the
   trick. The 12G is L3 out of the box.
 
  Agreed, or some other vendors box that isn't as
 pricy
  as the 6500 series (Extreme, Foundry).
 
-Original Message-
From: Stuart Pittwood
   [mailto:[EMAIL PROTECTED]]
Sent: Saturday, September 28, 2002 2:12 PM
To: [EMAIL PROTECTED]
Subject: Confused about Catalyst part numbers
   [7:54437]
   
   
I am looking into buying a Catalyst 5509 for
 the
   core of our network, I
am however confused by the part numbers I will
   need.
   
I need about 12 + Gigabit Ethernet (Copper)
 ports,
   48 10/100BaseT ports,
a GBIC uplink to some 2950G-EIs we have, and
 an
   RSM to provide intervlan
routing.
   
Can anyone advise of of the part numbers I
 would
   need to get the
required ports?
   
Am I correct in thinking the the Supervisor
 Engine
   III would provide the
layer 3 functions?
   
Thanks in advance
   
Stu


__
Do you Yahoo!?
New DSL Internet Access from SBC  Yahoo!
http://sbc.yahoo.com




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Re: Confused about Catalyst part numbers [7:54437]

2002-09-28 Thread Erick B.

True chuck, comments below...

--- Chuck's Long Road  wrote:
 Good points, Erik - some thoughts below:

 snipp for brevety

 CL: according to the specs, the 4006 has a 64 gig
 backplane, superior to the
 65xx's advertised 32 gig out of the box. 

Also, take the Mpps numbers into consideration. I
don't have them for the 6500 offhand.

5500 -- 1-25 Mpps
4006 w/sup3 or sup4 -- 48 Mpps
4006 w/sup2 -- 18 Mpps

 I do recall some conversation somewhere about
 Cisco's 6 port gig blade architechture being 
 somewhat
 restrictive, but I don't recall the details.

If you recall the details, I would be interested. The
cisco pages say the 6 port GBIC is non-blocking but
doesn't go into details about backplane.

 Something about each three gig
 ports sharing a chunk of the backplane? If this is
 the case, I can see
 certain high speed server applications having
 problems. Althoug I gotta say,
 the 65xx architechture isn't any better.
 
 CL: also, there could have been other reasons why
 there were problems in the
 case you mention.

Agreed. It all depends on the type of traffic and
amount happening at same time. IE: You could have 30
gig attached devices that aren't transmitting and run
fine but if all 30 are pumping the wire you're likely
to have problems.


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