<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD>
<META http-equiv=Content-Type content="text/html; charset=us-ascii">
<STYLE>
P
{
margin:0px;
padding:0px
}
body
{
FONT-SIZE: 10pt;
FONT-FAMILY:Tahoma
}
</STYLE>
<META content="MSHTML 6.00.2900.3020" name=GENERATOR></HEAD>
<BODY>
<DIV dir=ltr align=left><SPAN class=915360909-25012007>hi Anthony</SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=915360909-25012007></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=915360909-25012007>Can you send the output
from 'sh ip traffic'? </SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=915360909-25012007></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=915360909-25012007>Do 5 shows with a min
between each show.</SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=915360909-25012007></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=915360909-25012007>thanks</SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=915360909-25012007>paul...</SPAN></DIV><BR>
<BLOCKQUOTE
style="PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: #000000 2px solid; MARGIN-RIGHT: 0px">
<DIV class=OutlookMessageHeader lang=en-us dir=ltr align=left>
<HR tabIndex=-1>
<B>From:</B> cisco-bba-bounces@puck.nether.net
[mailto:cisco-bba-bounces@puck.nether.net] <B>On Behalf Of </B>Anthony
Law<BR><B>Sent:</B> Thursday, January 25, 2007 12:48 AM<BR><B>To:</B>
cisco-bba@puck.nether.net<BR><B>Subject:</B> Re: [cisco-bba] need help on
troubleshooting high cpu on 7206 NPE300 LNS<BR><BR></DIV>
<DIV></DIV><BR>Dear all<BR> <BR>Thank you for all of your input. I
configured vpdn ip udp ignore checksum<BR>& I have corrected a
mis-config on our radius server (passing compression attribute to cisco)
now that the L2TP data daemon is running normal, but I am still facing high
cpu on Pool Manager & IP Input<BR>anymore
suggestions?<BR> <BR> <BR>CPU utilization for five seconds: 91%/44%;
one minute: 91%; five minutes: 86%<BR> PID Runtime(ms)
Invoked uSecs 5Sec
1Min 5Min TTY Process <BR>
1
4
175 22 0.00%
0.00% 0.00% 0 Chunk Manager
<BR> 2 487964
5014024 97 0.00%
0.00% 0.00% 0 Load Meter
<BR> 3 1606476
870141 1846 0.00% 0.00%
0.00% 0 CEF Scanner <BR>
4 22428792
3318958 6757 0.00% 0.06%
0.05% 0 Check heaps <BR>
5 481842360 102963163
4679 9.05% 9.70% 7.90% 0 Pool
Manager <BR> 37
11275060121049358292 1074 36.02% 35.07%
32.40% 0 IP Input <BR><BR>Thank
You<BR> <BR>Anthony<BR><BR><BR><BR>
<HR id=stopSpelling>
<BR>> Date: Wed, 24 Jan 2007 02:37:10 +0200<BR>> From:
nitzan.tzelniker@gmail.com<BR>> To: antnada@hotmail.com<BR>> Subject:
Re: [cisco-bba] need help on troubleshooting high cpu on 7206 NPE300
LNS<BR>> CC: cisco-bba@puck.nether.net<BR>> <BR>> You can try<BR>>
<BR>> vpdn ip udp ignore checksum<BR>> <BR>> Nitzan<BR>> <BR>>
On 1/24/07, Anthony Law <antnada@hotmail.com> wrote:<BR>> > Dear
all,<BR>> ><BR>> > We have a 7206 w/NPE300 running as a LNS
terminating pppoe sessions from our<BR>> > telco. We are concurrently
running around 360 pppoe sessions.<BR>> ><BR>> > Recently. I
noticed that our 7206 is having extremely high cpu, at times<BR>> >
going to 100%, please see below<BR>> ><BR>> > CPU utilization for
five seconds: 99%/42%; one minute: 99%; five minutes:<BR>> > 99%<BR>>
> PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process<BR>> > 1 0
75 0 0.00% 0.00% 0.00% 0 Chunk Manager<BR>> ><BR>> ><BR>> >
5 472509060 101324023 4663 7.65% 8.80% 8.84% 0 Pool Manager<BR>>
><BR>> > 37 10810547881019294234 1060 22.79% 25.16% 25.51% 0 IP
Input<BR>> ><BR>> ><BR>> > 101 705044020 800103660 881
18.89% 21.35% 19.34% 0 L2TP data<BR>> > daemon<BR>> > 102 53153196
10197928 5212 2.19% 0.46% 0.45% 0 L2TP mgmt<BR>> > daemon<BR>>
><BR>> ><BR>> > It seemed that Pool Manager + IP Input + L2TP
data daemon together is<BR>> > causing this issue. I was searching for
documents regarding this on google<BR>> > and came to this mailing list.
I am wondering if you guys can help me out by<BR>> > identifying the
mis-configuration that I have on my end as it is my<BR>> > understanding
that a 7206 should at least take close 1000 pppoe sessions.<BR>> > Thank
You in advance for your input.<BR>> ><BR>> ><BR>> > hostname
LNS<BR>> > !<BR>> > boot system
slot1:c7200-is-mz.122-32.bin<BR>> > boot system
slot1:c7200-is-mz.120-3.T3<BR>> > aaa new-model<BR>> > aaa
authentication login default local<BR>> > aaa authentication login
no_rad line<BR>> > aaa authentication ppp default group radius
local<BR>> > aaa authentication ppp vpdn group radius<BR>> > aaa
authorization network default group radius<BR>> > aaa authorization
configuration default group radius<BR>> > aaa accounting
delay-start<BR>> > aaa accounting exec default start-stop group
radius<BR>> > aaa accounting network default start-stop group
radius<BR>> > enable secret 5 XXXXXXXXXXXXXXXXXXXXXXXXXXX<BR>> >
!<BR>> > clock timezone EST -5<BR>> > clock summer-time EDT
recurring<BR>> > ip subnet-zero<BR>> > no ip source-route<BR>>
> ip cef<BR>> > !<BR>> > !<BR>> > ip name-server
XXXXXX<BR>> > ip name-server XXXXXX<BR>> > ip name-server
XXXXXX<BR>> > !<BR>> > vpdn enable<BR>> > !<BR>> >
vpdn-group XXXXXXXX<BR>> > accept-dialin<BR>> > protocol
l2tp<BR>> > virtual-template 1<BR>> > terminate-from hostname
XXXXXX<BR>> > local name XXXXXXX<BR>> > lcp renegotiation
always<BR>> > !<BR>> > interface FastEthernet0/0<BR>> > ip
address X.X.X.X 255.255.255.192<BR>> > no ip mroute-cache<BR>> >
duplex full<BR>> > !<BR>> > interface FastEthernet1/0<BR>> >
no ip address<BR>> > no ip mroute-cache<BR>> > duplex full<BR>>
> !<BR>> > interface FastEthernet1/0.401<BR>> > description
!!XXXXXXXXXXXXXXXXXXXXXXXX!!<BR>> > encapsulation dot1Q 401<BR>> >
ip address 10.70.X.X 255.255.255.252<BR>> > no ip mroute-cache<BR>>
> !<BR>> > interface FastEthernet2/0<BR>> > description
!!Internet Feed!!<BR>> > ip address Y.Y.Y.Y 255.255.255.252<BR>> >
no ip mroute-cache<BR>> > duplex full<BR>> > !<BR>> >
interface Virtual-Template1<BR>> > mtu 1492<BR>> > ip unnumbered
FastEthernet2/0<BR>> > peer default ip address pool internet1
internet2<BR>> > ppp authentication pap vpdn<BR>> > !<BR>> >
ip local pool internet1 A.A.A.A B.B.B.B<BR>> > ip local pool internet2
C.C.C.C D.D.D.D<BR>> > ip classless<BR>> > ip route 0.0.0.0
0.0.0.0 Y.Y.Y.Y<BR>> > no ip http server<BR>> > !<BR>> > ip
radius source-interface FastEthernet0/0<BR>> > radius-server host
X.X.X.X auth-port 1645 acct-port 1646<BR>> > radius-server host X.X.X.X
auth-port 1645 acct-port 1646<BR>> > radius-server key 7
ZZZZZZZZZZZZZZZ<BR>> ><BR>> > Anthony<BR>> ><BR>> >
________________________________<BR>> > Be one of the first to try
Windows Live Mail.<BR>> >
_______________________________________________<BR>> > cisco-bba mailing
list<BR>> > cisco-bba@puck.nether.net<BR>> >
https://puck.nether.net/mailman/listinfo/cisco-bba<BR>> ><BR>>
><BR>> ><BR><BR><BR>
<HR>
Be one of the first to try <A
href="http://ideas.live.com/programpage.aspx?versionId=5d21c51a-b161-4314-9b0e-4911fb2b2e6d"
target=_new>Windows Live Mail.</A> </BLOCKQUOTE></BODY></HTML>