Re: [NANOG-LIST] Re: Graphing Peering

2005-01-19 Thread andrew matthews

Well with mac accounting i've found that the results are not correct
number they have to multiplied or something.

I have a GigE and it has multiple peering sessions on it. Flowscan
can't keep up, i have to export it in samples and that just defeats
the purpose. I'm trying to find a way to graph indivual peers with
totals. If there was a way to do it in perl i would... but i can't
find the traffic on a per session basis.

I'm running a cisco 12000 series router, with a current ios.

I know juniper makes it really easy, but i have cisco :)

Thanks everyone who has contributed. I really do appreciate it.


On Wed, 19 Jan 2005 16:41:18 -0800, Brent Van Dussen [EMAIL PROTECTED] wrote:
 Hello,
 
 Something like this would be possible with an Sflow stream if your ethernet
 device supports it.  By parsing out the src/dst mac addresses you could at
 least visualize which MAC is using up most of your ethernet.
 
 -Brent
 
 
 At 02:37 PM 1/19/2005, you wrote:
 
 no i mean graph bgp sessions...
 
 it's a single interface, and i want to graph every bgp session so i
 can see how much traffic i'm doing between each peer.
 
 
 On Wed, 19 Jan 2005 22:25:37 + (GMT), Stephen J. Wilcox
 [EMAIL PROTECTED] wrote:
   On Wed, 19 Jan 2005, andrew matthews wrote:
  
Anyone have any suggestions on graphing peering on a cisco router? I'm
using mrtg and i did mac address accounting but the numbers are off.
  
   do you mean how to graph traffic to each host on a lan..?
  
   what platform do you have?
  
   Steve
  
  
 



Re: [NANOG-LIST] Re: Graphing Peering

2005-01-19 Thread Christopher L. Morrow


On Wed, 19 Jan 2005, andrew matthews wrote:


 Well with mac accounting i've found that the results are not correct
 number they have to multiplied or something.

 I have a GigE and it has multiple peering sessions on it. Flowscan
 can't keep up, i have to export it in samples and that just defeats
 the purpose. I'm trying to find a way to graph indivual peers with
 totals. If there was a way to do it in perl i would... but i can't
 find the traffic on a per session basis.

 I'm running a cisco 12000 series router, with a current ios.

the ingress/egress linecards make a large difference in your stats
collection efforts... so you might want to mention what they are so those
that have tackled this before can better assist.

-Chris


Re: [NANOG-LIST] Re: Graphing Peering

2005-01-19 Thread Jared Mauch

On Thu, Jan 20, 2005 at 03:14:24AM +, Christopher L. Morrow wrote:
 
 
 On Wed, 19 Jan 2005, andrew matthews wrote:
 
 
  Well with mac accounting i've found that the results are not correct
  number they have to multiplied or something.
 
  I have a GigE and it has multiple peering sessions on it. Flowscan
  can't keep up, i have to export it in samples and that just defeats
  the purpose. I'm trying to find a way to graph indivual peers with
  totals. If there was a way to do it in perl i would... but i can't
  find the traffic on a per session basis.

ip accounting mac-address input
ip accounting mac-address output

then collect sh arp and sh int mac-accounting to sync
up with your bgp sessions and ips, and you're all set.

- jared

  I'm running a cisco 12000 series router, with a current ios.
 
 the ingress/egress linecards make a large difference in your stats
 collection efforts... so you might want to mention what they are so those
 that have tackled this before can better assist.
 
 -Chris

-- 
Jared Mauch  | pgp key available via finger from [EMAIL PROTECTED]
clue++;  | http://puck.nether.net/~jared/  My statements are only mine.