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
