[asterisk-users] CISCO 2950 -> 4 connections -> Cap of 512 Kbps -> How to bond ?

Frank Bulk frnkblk at iname.com
Fri Feb 13 22:11:50 CST 2009


Just google 2950 and "rate-limit" and you'll see that it's possible to do so
with the EI immage....but in 1 Mbps increments.

Frank 

-----Original Message-----
From: asterisk-users-bounces at lists.digium.com
[mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of Alex Balashov
Sent: Friday, February 13, 2009 3:31 AM
To: Asterisk Users Mailing List - Non-Commercial Discussion
Subject: Re: [asterisk-users] CISCO 2950 -> 4 connections -> Cap of 512 Kbps
-> How to bond ?

Oh--you mentioned in an earlier post that the Cisco switch was installed by
the ISP, so presumably that is something they consider their CPE as well.

You can't rate-limit IP bandwidth on Layer 2 switches, and a Catalyst 2950
does not have a Layer 3 feature set;  that only comes with MSFCs on
higher-order Catalysts.  So, they are doing in some fashion other than on
the switch ports, which is why I asked about the routed interfaces;  does
anything plugged into a given port have a separate routed interface?

-- Alex


On Fri, 13 Feb 2009 04:17:37 -0500, Alex Balashov
<abalashov at evaristesys.com> wrote:
>
> This discussion is not making any sense to me.
>
> Just what type of access product is this?
>
> If you have fiber to the premise and are handed Ethernet from there to 
> a Cisco switch, it is some sort of Metro Ethernet or NMLI (Native Mode 
> LAN
> Interconnection) type product.  It could also be framed over mid-band
gear
> over copper at some point in the circuit design and they could be 
> fibbing you on the fiber to the premise bit;  the "fiber" involved may 
> actually
be
> a remote terminal or mux somewhere in the vicinity.  Either way, if 
> you have media converter CPE on your premises, this is an Ethernet
product.
>
> If that's so, there's no "512 kbps line."  There is no xDSL.  And 
> there
is
> no incentive whatsoever to sell copper circuits as Ethernet transport 
> is usually more expensive and high-margin product.
>
> Do you have a routed IP interface on your side?  If so, what equipment 
> is it on?  It's not the switch, as the switch is Layer 2.
>
>
> On Fri, 13 Feb 2009 10:09:03 +0100, Benny Amorsen 
> <benny+usenet at amorsen.dk>
> wrote:
>> Vikas <topgun9 at gmail.com> writes:
>>
>>> The ISP said that they ran a fiber optic wire to a media box at our 
>>> office and from there there is a RJ45 to the switch. They bring no 
>>> new equipment to our premises each time we provison a new port. 
>>> Hence this upload speed limitation is not due to the copper wire.
>>
>> So the ISP is being deliberately difficult. I am assuming that their 
>> motivation is that they want to sell E1's instead of the 512kbps 
>> lines.
>>
>> You can fight your ISP by installing various multiplexing equipment, 
>> but it's an arms race, and they will probably win it -- losing you as 
>> a customer obviously doesn't worry them, while you're apparently 
>> willing to go to great lengths to stay with them.
>>
>> I would recomment just switching to E1 (preferably with a different 
>> provider). It's that or moving HQ to somewhere sane.
>>
>>
>> /Benny
>>
>>
>> _______________________________________________
>> -- Bandwidth and Colocation Provided by http://www.api-digital.com --
>>
>> asterisk-users mailing list
>> To UNSUBSCRIBE or update options visit:
>>    http://lists.digium.com/mailman/listinfo/asterisk-users
> --
> Alex Balashov
> Evariste Systems
> Web    : http://www.evaristesys.com/
> Tel    : (+1) (678) 954-0670
> Direct : (+1) (678) 954-0671
> Mobile : (+1) (678) 237-1775
>
> _______________________________________________
> -- Bandwidth and Colocation Provided by http://www.api-digital.com --
>
> asterisk-users mailing list
> To UNSUBSCRIBE or update options visit:
>    http://lists.digium.com/mailman/listinfo/asterisk-users
--
Alex Balashov
Evariste Systems
Web    : http://www.evaristesys.com/
Tel    : (+1) (678) 954-0670
Direct : (+1) (678) 954-0671
Mobile : (+1) (678) 237-1775

_______________________________________________
-- Bandwidth and Colocation Provided by http://www.api-digital.com --

asterisk-users mailing list
To UNSUBSCRIBE or update options visit:
   http://lists.digium.com/mailman/listinfo/asterisk-users




More information about the asterisk-users mailing list