http://lmgtfy.com/?q=site%3Acisco.com+ios+broadband+aggregation+guide
On 9/23/12 1:50 PM, Shahab Vahabzadeh wrote: > why joking Mark? > > On Mon, Sep 24, 2012 at 12:19 AM, Mark Gauvin <mgau...@dryden.ca> wrote: > >> You are joking I hope >> >> Sent from my iPhone >> >> On 2012-09-23, at 3:38 PM, "Shahab Vahabzadeh" <sh.vahabza...@gmail.com> >> wrote: >> >>> Dear Paul, >>> Thanks for you reply, May I have those optimization knobs for >>> virtual-template and throttles? >>> Maybe looking into your configurations help me in this field. >>> I will look for the service provider image too. >>> Thanks >>> >>> On Sun, Sep 23, 2012 at 11:17 PM, PC <paul4...@gmail.com> wrote: >>> >>>> For this application, you may wish to consider the service provider >> images. >>>> The latest 15.x(S) image works, as it is the derivative of what was >>>> formerly the service-provider oriented 12.2(SRx) images. >>>> >>>> However, it's unlikely to drop steady state CPU, but it may contain some >>>> optimizations for concurrent PPP (re)negotiations on the G2 platform >> during >>>> session recovery. >>>> >>>> PPPoE will generally handle more users on ethernet as it is easier to >> push >>>> packets on when not dealing with the ATM encapsulations, but to what >> extent >>>> this holds true on the 7200, I can't tell you for sure. >>>> >>>> I'd also read the broadband aggregation guide under the IOS >> documentation >>>> on cisco.com, and tune all the knobs that may help you, there are some >>>> pointers on what items on virtual-templates are punitive in performance, >>>> other optional items such as disabling SNMP counters on virtual access >>>> interfaces to reduce cpu usage, and other items that may help little by >>>> little. There are also various knobs to throttle PPPoE renegotiation >> rates >>>> during recovery. >>>> >>>> I wish you luck (and consider getting another and/or bigger router to >>>> split the load). >>>> >>>> On Sun, Sep 23, 2012 at 1:23 PM, Shahab Vahabzadeh < >>>> sh.vahabza...@gmail.com> wrote: >>>> >>>>> Which software you used before for them? >>>>> >>>>> On Sun, Sep 23, 2012 at 10:43 PM, Rinse Kloek < >> rinse.kl...@isp.solcon.nl >>>>>> wrote: >>>>>> 6000 PPP users on a NPE-G2 is way too much imho. Currently we do no >> more >>>>>> than 3000 users on a NPE-G2 with PPPoA. (Max cpu 50%). >>>>>> 5 years ago, we did about 5000 users on a NPE-G2, but as traffic >> ratio's >>>>>> grow each year the maximum users a NPE-G2 can handle will drop each >>>>> year. >>>>>> Don't forget an NPE-G2 is a software based plaform, so traffic >>>>> forwarding >>>>>> is done in software CPU. >>>>>> >>>>>> regards, >>>>>> Rinse Kloek >>>>>> Op 23-9-2012 20:51, Shahab Vahabzadeh schreef: >>>>>> >>>>>>> Hello everybody, >>>>>>> I am using C7206 VXR NPE-G2 routers as BRAS in my network and the >>>>> current >>>>>>> IOS is *c7200p-adventerprisek9-mz.**124-24.T.bin* on them. >>>>>>> Also their memory upgraded to 2GB instead of 1GB. >>>>>>> And I have near 6500 online user on each of my BRAS and there is no >>>>>>> speciefic feature except aaa with radius and ordinary features. >>>>>>> There router is also terminating dot1q too because my PSTN centers >>>>> traffic >>>>>>> comes through dot1q vlans to BRAS es. >>>>>>> I think I have some problem with current IOS, My CPU Usage is >> abnormal >>>>> and >>>>>>> Its near %70 or %80. >>>>>>> And when I have a network problem and some of PSTN centers goes down >>>>> CPU >>>>>>> go >>>>>>> to %99 and it gets problem to recovery. >>>>>>> Do you know any good IOS for me as a service provider to use? >>>>>>> I heard that some service providers have near 8000 online user on >> 7206. >>>>>>> Thanks >>>>>>> >>>>>>> >>>>> >>>>> -- >>>>> Regards, >>>>> Shahab Vahabzadeh, Network Engineer and System Administrator >>>>> >>>>> Cell Phone: +1 (415) 871 0742 >>>>> PGP Key Fingerprint = 8E34 B335 D702 0CA7 5A81 C2EE 76A2 46C2 5367 >> BF90 >>>> >>> >>> -- >>> Regards, >>> Shahab Vahabzadeh, Network Engineer and System Administrator >>> >>> Cell Phone: +1 (415) 871 0742 >>> PGP Key Fingerprint = 8E34 B335 D702 0CA7 5A81 C2EE 76A2 46C2 5367 BF90 > >
