[j-nsp] Paid: need small M7i config snippet (policer)

Markus universe at truemetal.org
Mon Apr 18 20:33:48 EDT 2011


Hi,

I have a M7i and some customers are attracting DDoS attacks (UDP packet
floods) causing some 100 Mbps switches in the LAN to sature and, in case
of large DDoSes, sometimes also the upstream links. This is not good. :)  
 Therefore I'd like to implement the following:

UDP throughput coming in from the internet to a specific local IP address
(or subnet) should never exceed 50 Mbps.

And to protect the RE: UDP throughput to the router itself should never
exceed n Mbps (what's a good value?).

I have no lab router to mess around with so I would like to request a
config snippet that just works. I'm offering money (PayPal, CC, wire) for
the person or company who is willing to do that.

You can get in touch with me off-list.

Thank you!
Markus

PS:

Item             Version  Part number  Serial number     Description
Chassis                                36947             M7i
Midplane         REV 04   710-008761   CK5276            M7i Midplane
Power Supply 0   Rev 05   740-008537   5218978           AC Power Supply
Power Supply 1   Rev 05   740-008537   5240260           AC Power Supply
Routing Engine   REV 06   740-011202   1000691275        RE-850
CFEB             REV 04   750-010463   CK3066            Internet
Processor II
FPC 0                                                    E-FPC
  PIC 0          REV 07   750-010238   CL0382            1x G/E SFP, 1000
BASE
    SFP 0        REV 01   740-013111   51231147          SFP-T
FPC 1                                                    E-FPC
  PIC 2                   BUILTIN      BUILTIN           1x Tunnel
  PIC 3          REV 06   750-009099   CK8663            1x G/E, 1000 BASE
    SFP 0        REV 01   740-013111   51231161          SFP-T

--- JUNOS 8.0R2.8 built 2006-09-29 08:32:29 UTC
(Old, I know... )





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