[c-nsp] Cisco 7204VXR + Load Balancing for l2tp sessions.

2011-02-16 Thread Sheremet Roman
Dear All, I have 7204 for l2tp sessions, i have average ~1,5 - 2k users online and 500-700Mb/s bandwidth via this device. Load average ~90-100%, sometime in peak time i have customers disconnected from line, and also device works very slow via SSH. I have another one 7204... same as

Re: [c-nsp] Cisco 7204VXR + Load Balancing for l2tp sessions.

2011-02-16 Thread Pshem Kowalczyk
Hi, So it possible to devide incoming customers to 2 devices 1k per device for example. ? Yes, it's possible, however that load-balancing has to happen on the LAC - i.e. where the L2TP sessions originate. Once the session hits a 7204 it's too late to do any load-balancing. If you have

Re: [c-nsp] Anycast Questions

2011-02-16 Thread Phil Mayers
On 02/16/2011 08:19 AM, Gert Doering wrote: Hi, On Tue, Feb 15, 2011 at 11:57:32PM +0100, Peter Rathlev wrote: It works like a charm. When you need to service a machine you just stop the BGPd and do your thing, nobody notices. (Unless they're really smart and look carefully of course.) Which

Re: [c-nsp] ASA

2011-02-16 Thread Eric Van Tol
-Original Message- From: cisco-nsp-boun...@puck.nether.net [mailto:cisco-nsp- boun...@puck.nether.net] On Behalf Of Deric Kwok Sent: Monday, February 14, 2011 2:34 PM To: Cisco Network Service Providers Subject: [c-nsp] ASA Hi How can I be easy to do? 1/ disable httpd access

Re: [c-nsp] CDP Query

2011-02-16 Thread Muhammad Jawwad Paracha
Hi David GET VPN neighbor are via service provider. Any work around to it?. We have a customer whose devices are not visible in LMS due to this issue. Regards Jawwad Paracha IBM On Tue, Feb 15, 2011 at 7:39 PM, David Prall d...@dcptech.com wrote: Your neighbor in GET VPN is the Service

Re: [c-nsp] Anycast Questions

2011-02-16 Thread Gert Doering
Hi, On Wed, Feb 16, 2011 at 09:04:49AM +, Phil Mayers wrote: Which makes monitoring whether everything is fine a somewhat more interesting challenge :-) - if the machine is up, but bgpd fails, the service might silently fall over to another instance and things like does this anycasted DNS

Re: [c-nsp] Anycast Questions

2011-02-16 Thread Phil Mayers
On 16/02/11 13:39, Gert Doering wrote: Hi, On Wed, Feb 16, 2011 at 09:04:49AM +, Phil Mayers wrote: Which makes monitoring whether everything is fine a somewhat more interesting challenge :-) - if the machine is up, but bgpd fails, the service might silently fall over to another instance

Re: [c-nsp] CDP Query

2011-02-16 Thread David Prall
In LMS you'll need to configure it to use another form of discovery then CDP. I found this: https://supportforums.cisco.com/message/671976 David -- http://dcp.dcptech.com -Original Message- From: Muhammad Jawwad Paracha [mailto:jawwa...@gmail.com] Sent: Wednesday, February 16, 2011

Re: [c-nsp] Anycast Questions

2011-02-16 Thread joshua sahala
On Wed, Feb 16, 2011 at 6:42 AM, Phil Mayers p.may...@imperial.ac.uk wrote: On 16/02/11 13:39, Gert Doering wrote: Hi, On Wed, Feb 16, 2011 at 09:04:49AM +, Phil Mayers wrote: Which makes monitoring whether everything is fine a somewhat more interesting challenge :-) - if the machine

Re: [c-nsp] ASA

2011-02-16 Thread Greg Whynott
sounds scary, if i were your manager I'd be concerned and full of doubt about your intentions. you want to allow remote administration of the device at a company (i assume) and are not sure how to do 'day 1 of school' configurations. the next question will be my terminal froze when

[c-nsp] cisco nat breaks sonicwall

2011-02-16 Thread Adam Greene
Hi, Having a weird issue where NAT on a Cisco 1841 (IP Base 12.4(22)T) prevents traffic from flowing through multiple models of Sonicwalls. On the 1841: ip nat inside source list 102 interface Dialer1 overload The NAT works. Clients on the LAN can get to anything out on the Internet. But

[c-nsp] Fwd: ASA [AR]

2011-02-16 Thread Greg Whynott
I think someone got canned this morning. 8( -g Begin forwarded message: From: Qwest Autoresponse qwest...@qwest.commailto:qwest...@qwest.com Date: February 16, 2011 11:10:18 AM EST To: Greg Subject: Re: [c-nsp] ASA [AR] Thank you for contacting Qwest, we appreciate your business. The

Re: [c-nsp] Cisco 7204VXR + Load Balancing for l2tp sessions.

2011-02-16 Thread Sheremet Roman
Hi, Yes, it's possible, however that load-balancing has to happen on the LAC - i.e. where the L2TP sessions originate. Once the session hits a 7204 it's too late to do any load-balancing. If you have control over the LAC then you can use radius to load-balance across two different LNSes:

Re: [c-nsp] EARL7 Versions

2011-02-16 Thread Benjamin Lovell
If you look at the spec sheets you will notice a few differences. MAC table size, default DRAM, routing performance, etc http://www.cisco.com/en/US/prod/collateral/switches/ps5718/ps708/product_data_sheet09186a0080159856.html Most of the other differences are very small and scenario specific.

[c-nsp] Cisco Security Advisory: Management Center for Cisco Security Agent Remote Code Execution Vulnerability

2011-02-16 Thread Cisco Systems Product Security Incident Response Team
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Cisco Security Advisory: Management Center for Cisco Security Agent Remote Code Execution Vulnerability Advisory ID: cisco-sa-20110216-csa Revision 1.0 For Public Release 2011 February 16 1600 UTC (GMT

Re: [c-nsp] cisco nat breaks sonicwall

2011-02-16 Thread John Kougoulos
On Wed, 16 Feb 2011, Adam Greene wrote: Anyone seen this behavior before? We have set MTU to 1404 on all interfaces of the 1841 ... does not help. Is there some feature I should enable on the 1841? Stumped ... have you tried ip tcp adjust-mss 1360 on the interfaces? Regards, John

Re: [c-nsp] cisco nat breaks sonicwall

2011-02-16 Thread Max Pierson
MTUroute is your friend :) http://www.elifulkerson.com/projects/mturoute.php On Wed, Feb 16, 2011 at 10:02 AM, Adam Greene maill...@webjogger.netwrote: Hi, Having a weird issue where NAT on a Cisco 1841 (IP Base 12.4(22)T) prevents traffic from flowing through multiple models of Sonicwalls.

Re: [c-nsp] EARL7 Versions

2011-02-16 Thread Seth Mattinen
On 2/16/11 8:49 AM, Benjamin Lovell wrote: If you look at the spec sheets you will notice a few differences. MAC table size, default DRAM, routing performance, etc http://www.cisco.com/en/US/prod/collateral/switches/ps5718/ps708/product_data_sheet09186a0080159856.html Most of the other

Re: [c-nsp] GRE tunnel flapping every 15 minutes

2011-02-16 Thread Benjamin Lovell
Config looks fine to me. Just would just note that you should make sure WANgateway is IP address not an interface. If you cannot ping the WAN IP on the 871 when this is happening I would guess this is really a problem with the access circuit to your ISP. You should be able to confirm this in

Re: [c-nsp] Anycast Questions

2011-02-16 Thread Gert Doering
Hi, On Wed, Feb 16, 2011 at 09:11:59AM -0500, Harold 'Buz' Dale wrote: For your ipv6 peers could you add some source routing to the header to make sure that you can test each specific resource? You could do that, to reduce the number of probes needed - like source-route to Frankfurt, then see

Re: [c-nsp] Cisco 7204VXR + Load Balancing for l2tp sessions.

2011-02-16 Thread Pshem Kowalczyk
Hi, On 17 February 2011 05:15, Sheremet Roman ro...@kharkov.org.ua wrote: Hi, Thank  you  for your reply, can you please advice, which device i can use for swap 7204... for handle more connection and bandwidth ? With this sort of bandwidth and number of sessions you're into the ASR1k

Re: [c-nsp] EARL7 Versions

2011-02-16 Thread Pete Templin
On 2/16/2011 10:49 AM, Benjamin Lovell wrote: If you look at the spec sheets you will notice a few differences. MAC table size, default DRAM, routing performance, etc http://www.cisco.com/en/US/prod/collateral/switches/ps5718/ps708/product_data_sheet09186a0080159856.html Most of the other

Re: [c-nsp] GRE tunnel flapping every 15 minutes

2011-02-16 Thread Quinn Kuzmich
I had a similar issue with one of my tunnels, and it turned out to be bad hardware on one end. Q On Mon, Feb 14, 2011 at 3:36 PM, schilling schilling2...@gmail.com wrote: I have an ISR 871 behind Comcast residential cable modem with static IP address, and have GRE tunnel back to our headend.

Re: [c-nsp] ASR9k - input drops

2011-02-16 Thread Pshem Kowalczyk
Hi, On 16 February 2011 19:12, Jason Lixfeld ja...@lixfeld.ca wrote: {cut} 2.  See what drops the NP is registering: RP/0/RSP0/CPU0:bfr01.60hudson01#show controllers np counters np1 location 0/0/CPU0 | i DROP|DISCARD|NOT Wed Feb 16 00:59:26.456 EST  31  PARSE_INGRESS_DROP_CNT            

Re: [c-nsp] GRE tunnel flapping every 15 minutes

2011-02-16 Thread schilling
We just replaced the ISR 871 with a brand new ISR881. The issue persists. We have a dozen other tunnels terminated on the same head end. None of them has issue. I did run Ben suggested debug ip icmp. The ISR871 is still sending out icmp reply even we are not able to get it from out end during

Re: [c-nsp] ASR9k - input drops

2011-02-16 Thread Oliver Boehmer (oboehmer)
That helps a lot. Any idea what those counters actually count? We seem to have a very high PARSE_INGRESS_DROP_CNT (around 1000pps) and UIDB_TCAM_MISS_AGG_DROP (another 1000pps)? I'm not an expert, but these two could be related: UIDB_TCAM_MISS_AGG_DROP reports packets hitting the main

Re: [c-nsp] EARL7 Versions

2011-02-16 Thread Benjamin Lovell
Double checked as it has been a while. Any LC is allowed but whoever is doing the forwarding lookup must be 3C. i.e If you have DFCs they must be 3C but any CFC card will do. -Ben On Feb 16, 2011, at 2:34 PM, Pete Templin wrote: On 2/16/2011 10:49 AM, Benjamin Lovell wrote: If you look at

Re: [c-nsp] GRE tunnel flapping every 15 minutes

2011-02-16 Thread Benjamin Lovell
Last step, if possible, before going to ISP would be a wireshark capture on 871 WAN interface. Start up a continuous ping from 871 WAN IP to headend WAN IP. Get a few GRE keepalives during working and broken and few pings from working and broken. Check DMAC en such between working and broken.

Re: [c-nsp] ASR9k - input drops

2011-02-16 Thread Pshem Kowalczyk
Hi, On 17 February 2011 09:48, Oliver Boehmer (oboehmer) oboeh...@cisco.com wrote: That helps a lot. Any idea what those counters actually count? We seem to have a very high PARSE_INGRESS_DROP_CNT (around 1000pps) and UIDB_TCAM_MISS_AGG_DROP (another 1000pps)? I'm not an expert, but these

Re: [c-nsp] ASR9k - input drops

2011-02-16 Thread Lincoln Dale
On 17/02/2011, at 7:48 AM, Oliver Boehmer (oboehmer) wrote: That helps a lot. Any idea what those counters actually count? We seem to have a very high PARSE_INGRESS_DROP_CNT (around 1000pps) and UIDB_TCAM_MISS_AGG_DROP (another 1000pps)? I'm not an expert, but these two could be related:

[c-nsp] 6509 DC power question-

2011-02-16 Thread Luke Pack
Greetings everyone, We have a 6509 switch with sup2 engines.  For upgrade capability, we have the 2500W DC power supplies in this.  I have an A/C unit with the same engines/cards at a separate location, therefore I expect this unit to require the same amount of power.  Here is the show power from

[c-nsp] Router recommendation for small ISP

2011-02-16 Thread Josh Baird
Hi, I'm looking for a router recommendation for a very small ISP.  The router will terminate two ethernet circuits from two upstream ISPs - a total of around 100mbit between the two ISPs.  The router will have a BGP session with each provider and should be able to handle full tables from both. 

Re: [c-nsp] Router recommendation for small ISP

2011-02-16 Thread Mounir Mohamed
For investment protection I recommend Cisco ASR1001, It is an ISP class gear that allows you to add services as you grow without performance degradation. Check it out. http://www.cisco.com/en/US/products/ps10878/index.html On Thu, Feb 17, 2011 at 1:31 AM, Josh Baird joshba...@gmail.com wrote:

Re: [c-nsp] 6509 DC power question-

2011-02-16 Thread Pete Templin
On 2/16/11 3:52 PM, Luke Pack wrote: Greetings everyone, We have a 6509 switch with sup2 engines. For upgrade capability, we have the 2500W DC power supplies in this. I have an A/C unit with the same engines/cards at a separate location, therefore I expect this unit to require the same amount

Re: [c-nsp] Router recommendation for small ISP

2011-02-16 Thread Rens
This ASR1001 makes the 1002-fixed a bit useless no? -Original Message- From: cisco-nsp-boun...@puck.nether.net [mailto:cisco-nsp-boun...@puck.nether.net] On Behalf Of Mounir Mohamed Sent: donderdag 17 februari 2011 1:10 To: Josh Baird Cc: cisco-nsp@puck.nether.net Subject: Re: [c-nsp]

[c-nsp] CSC AD/DC-based user authentication

2011-02-16 Thread Garry
Hi, we've been asked by a customer to configure their CSC with the new user/group web filtering features. I've seen them in the current version of the CSC software, but have never used them to date, apart from some tests with IP-based filtering which I got to work ... As we ourselves do not have

Re: [c-nsp] Router recommendation for small ISP

2011-02-16 Thread Mounir Mohamed
Hi Rens, Actually there is no statement saying that but I believe this should be the case soon, Cisco ASR1001 is a totally fixed device, it comes with a mixing of 4xGE/4xT3/2xPOS-OC3 SPAs which are not filed upgradable, meanwhile Cisco 1002-Fixed gives you the option of installing a single SPA

Re: [c-nsp] Router recommendation for small ISP

2011-02-16 Thread Rens
It's not even that old. PS: you can also install SPA in asr1001 no? From: mounir.moha...@gmail.com [mailto:mounir.moha...@gmail.com] On Behalf Of Mounir Mohamed Sent: donderdag 17 februari 2011 8:40 To: Rens Cc: Josh Baird; cisco-nsp@puck.nether.net Subject: Re: [c-nsp] Router