Re: Cisco G2 ISR WAN performance of 1Gbps?

From: Rick Mur <rmur_at_ipexpert.com>
Date: Sun, 22 Nov 2009 16:59:07 +0100

The ISR G2 will come out with better SPE boards, next year they tend to release the 200 and 250Mbps boards for the 3900 series. Thats no-where near the 1Gbps still :-)

Like said in this topic the first router to support 1Gbps of throughput is the ASR1002. Great box and I don't know, but I never saw the CPU hit anywhere near 100% even with services enabled (WCCP for example). The box is designed that only the bus speed is the limit. The cell-based CPU is really powerful and IOS-XE is a nice OS.

Indeed, to get a basic 1Gbps 'router', get a layer-3 switch, but be aware of the limitation in features!

-- 
Regards,
Rick Mur
CCIE2 #21946 (R&S / Service Provider)
Sr. Support Engineer  IPexpert, Inc.
URL: http://www.IPexpert.com
On 22 nov 2009, at 16:11, ron.wilkerson_at_gmail.com wrote:
> If you're getting an ethernet handoff and don't need the functionalities of a router, using a layer 3 switch is your best option.  Wire speed performance!
> 
> Keep in mind, you'll  be limited in certain features using a switch, such as qos.
> 
> Ron
> -----Original Message-----
> From: Dale Shaw <dale.shaw_at_gmail.com>
> Date: Sun, 22 Nov 2009 10:31:42 
> To: Azhar Mirza<azhar.mirza_at_netservicesplc.com>
> Cc: Cisco certification<ccielab_at_groupstudy.com>
> Subject: Re: Cisco G2 ISR WAN performance of 1Gbps?
> 
> Hi,
> 
> On Fri, Nov 20, 2009 at 8:13 PM, Azhar Mirza
> <azhar.mirza_at_netservicesplc.com> wrote:
>> 
>> What is the best (lowest cost) Cisco router that can support 1Gbps Ethernet WAN? Do I need ASR for this? I need three 1Gbps interfaces.
> 
> Based on the limited description you've provided of your requirements,
> I would say the lowest cost "router" to do 1Gbps WAN would be a
> Catalyst 3560G switch.
> 
> cheers,
> Dale
> 
> 
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Received on Sun Nov 22 2009 - 16:59:07 ART

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