Re: [c-nsp] IPv6 filters

2013-11-15 Thread Nikolay Shopik
Then mark all your and your customers prefixes with community and announce only these marked. On 15/11/13 09:49, Mikael Abrahamsson wrote: Just using prefix-lists has drawbacks as well, since customers who are no longer customers can end up being transited to your network because you now

Re: [c-nsp] IPv6 filters

2013-11-15 Thread Gert Doering
Hi, On Fri, Nov 15, 2013 at 06:49:43AM +0100, Mikael Abrahamsson wrote: On Thu, 14 Nov 2013, Gert Doering wrote: Easier on CPU load but more maintenance if prefixes keep being added is to filter by prefix-list... so it depends a bit on how fast your router's CPU is, how often prefixes

Re: [c-nsp] ME3600 BFD session to A9K breaks after upgrade to 15.3(3)S1a

2013-11-15 Thread Adam Vitkovsky
Hi Folks That is right even with padding disabled the several first hellos (i.e. until adj-comes up) are padded to full interface MTU -3. Though with A9K and ME3600 the use of CLNS MTU is a bit funky. I'm glad to hear that the ancient bug is finally fixed in .S1a and the CLAN MTU is computed

Re: [c-nsp] ACS 5.4 UCP - where does it listen?

2013-11-15 Thread Pierfrancesco Caci
Javier == Javier Henderson (javier) jav...@cisco.com writes: Javier On Nov 13, 2013, at 9:15 AM, Pierfrancesco Caci p...@caci.it wrote: Hi, I have an ACS 5.4 with two interfaces, one where we get the tacacs queries, and one for management. Trying to get UCP (using the

[c-nsp] N7k CoPP not MPLS-aware?

2013-11-15 Thread Phil Mayers
Has anyone else seen this? Our N7k CoPP policy seems to be letting packets through which are arriving MPLS-labelled. In particular, this means it's completely ineffective at protecting the CPU in an L3VPN, since all packets inside the VPN arrive labelled. Presumably the class-map isn't

Re: [c-nsp] Static Default route missing

2013-11-15 Thread Methsri Wickramarathna
Any Ideas ??? On Fri, Nov 15, 2013 at 10:23 AM, Methsri Wickramarathna mmethw2...@gmail.com wrote: Hi all, Yesterday we had a strange behavior on one of our Cisco 1841 router. Which was suddenly unreachable and after when we troubleshoot the issue and found out router has missing it's

[c-nsp] GGSN Diameter Quota

2013-11-15 Thread naresh reddy
Hi Experts I am working on migrating existing GGSN radius post charging process to a diameter quota services we dont have a CGS, so is there a way to skip this. radius need to authenticate users and diameter provides the charring quota for all the users our base is a Cisco GGSN on MWAM module

Re: [c-nsp] Static Default route missing

2013-11-15 Thread Nick Hilliard
On 15/11/2013 10:44, Methsri Wickramarathna wrote: Any Ideas ??? most likely to be someone's typo. Best idea to enable logging and tacacs+ AAA on the device so that you can see what's going on and who did it. AAA logging is an invaluable tool for follow-up problem diagnosis. Nick

Re: [c-nsp] N7k CoPP not MPLS-aware?

2013-11-15 Thread Saku Ytti
On (2013-11-15 09:48 +), Phil Mayers wrote: Has anyone else seen this? Our N7k CoPP policy seems to be letting packets through which are arriving MPLS-labelled. In particular, this means it's completely ineffective at protecting the CPU in an L3VPN, since all packets inside the VPN arrive

Re: [c-nsp] IPv6 filters

2013-11-15 Thread Tony Tauber
Yes, explicitly filtering prefixes outbound if you're an edge site and inbound if you're a service provider is the right way to do it, whether it's v4 or v6. For BGP particularly, IPv6 is really nothing special at all; just mirror your configurations and policies. Depending on your OS, you may

Re: [c-nsp] N7k CoPP not MPLS-aware?

2013-11-15 Thread Phil Mayers
On 15/11/13 12:02, Saku Ytti wrote: On (2013-11-15 09:48 +), Phil Mayers wrote: Has anyone else seen this? Our N7k CoPP policy seems to be letting packets through which are arriving MPLS-labelled. In particular, this means it's completely ineffective at protecting the CPU in an L3VPN,

[c-nsp] eBGP with internet provider from DataCenters

2013-11-15 Thread Yham
Hi Guys, If we have two active/active DataCenters on different geographical locations and going to peer with the same provider for internet. What are the pros and cons of having same Autonomous Number on both data centers. In other word which is more scalable and practical, having both data

Re: [c-nsp] eBGP with internet provider from DataCenters

2013-11-15 Thread Scott Granados
I can’t think of any reason to use more than 1. If you have a meshed network and announce space to the public network then you need a real AS. For your application if you’re using provider space and just looking for redundancy with in the DC you could get away with using a private AS. I

Re: [c-nsp] Static Default route missing

2013-11-15 Thread Chuck Church
Is it possible the static default was in the running config, but not the startup, and the router rebooted? Chuck -Original Message- From: cisco-nsp [mailto:cisco-nsp-boun...@puck.nether.net] On Behalf Of Methsri Wickramarathna Sent: Thursday, November 14, 2013 11:54 PM To:

Re: [c-nsp] Static Default route missing

2013-11-15 Thread Methsri Wickramarathna
Nick Router is enabled with tacas+ AAA ... I can see all the commands entered with the usernames... Chuck Router isn't rebooted .. uptime was 30 weeks :( Harold Router statement missing from both running and startup configs ... When I enter *show ip route 0.0.0.0* it says network not

Re: [c-nsp] Static Default route missing

2013-11-15 Thread Chuck Church
Is there an IP address on the interface the default is using, or is it using DHCP? DHCP can add a default route to the table, but wouldn't show up in either config. Chuck -Original Message- From: cisco-nsp [mailto:cisco-nsp-boun...@puck.nether.net] On Behalf Of Methsri

Re: [c-nsp] Static Default route missing

2013-11-15 Thread Methsri Wickramarathna
Chuck default route config ip route 0.0.0.0 0.0.0.0 X.X.X.X # directed to next hop IP no DHCP configured On Fri, Nov 15, 2013 at 8:31 PM, Chuck Church chuckchu...@gmail.com wrote: Is there an IP address on the interface the default is using, or is it using DHCP? DHCP can add a default

Re: [c-nsp] Static Default route missing

2013-11-15 Thread Harold 'Buz' Dale
My first thought was that it rebooted and wasn¹t in the saved config. IS the route statement missing or just the route from the table? Luck, Buz On 11/15/13, 6:42 AM, Nick Hilliard n...@foobar.org wrote: On 15/11/2013 10:44, Methsri Wickramarathna wrote: Any Ideas ??? most likely to be

Re: [c-nsp] Static Default route missing

2013-11-15 Thread Harold 'Buz' Dale
This is the line that was missing then? ip route 0.0.0.0 0.0.0.0 X.X.X.X From: Methsri Wickramarathna mmethw2...@gmail.commailto:mmethw2...@gmail.com Date: Friday, November 15, 2013 at 10:03 AM To: Chuck Church chuckchu...@gmail.commailto:chuckchu...@gmail.com Cc: Buz Dale

Re: [c-nsp] Cisco2921 vs 7206VXR/NPE-400

2013-11-15 Thread Mark Tinka
On Tuesday, November 12, 2013 09:31:34 PM c...@marenda.net wrote: But that extra Gig port is shared hardware with the FAS Management Port, (which could be Gig...). it's another chipset than the other three CPU?-Ports, and it's not performing very well :-( You can't expect to run any of

Re: [c-nsp] Static Default route missing

2013-11-15 Thread Methsri Wickramarathna
Jon yes it's only the ip route command was missing , if configurations was rolled back is there a way to identify it ??? On Fri, Nov 15, 2013 at 9:11 PM, Methsri Wickramarathna mmethw2...@gmail.com wrote: Harold yes that was the line On Fri, Nov 15, 2013 at 8:50 PM, Harold 'Buz' Dale

Re: [c-nsp] Static Default route missing

2013-11-15 Thread Methsri Wickramarathna
Harold yes that was the line On Fri, Nov 15, 2013 at 8:50 PM, Harold 'Buz' Dale buz.d...@usg.edu wrote: This is the line that was missing then? ip route 0.0.0.0 0.0.0.0 X.X.X.X From: Methsri Wickramarathna mmethw2...@gmail.com Date: Friday, November 15, 2013 at 10:03 AM To: Chuck

Re: [c-nsp] Static Default route missing

2013-11-15 Thread Pete Lumbis
Syslogs to see when someone exited from config mode. On Fri, Nov 15, 2013 at 10:44 AM, Methsri Wickramarathna mmethw2...@gmail.com wrote: Jon yes it's only the ip route command was missing , if configurations was rolled back is there a way to identify it ??? On Fri, Nov 15, 2013 at 9:11

Re: [c-nsp] N7k CoPP not MPLS-aware?

2013-11-15 Thread Pete Lumbis
There is a match protocol mpls to match labeled traffic. http://puck.nether.net/pipermail/cisco-nsp/2013-March/089936.html On Fri, Nov 15, 2013 at 4:48 AM, Phil Mayers p.may...@imperial.ac.ukwrote: Has anyone else seen this? Our N7k CoPP policy seems to be letting packets through which are

Re: [c-nsp] N7k CoPP not MPLS-aware?

2013-11-15 Thread Phil Mayers
On 15/11/13 16:08, Pete Lumbis wrote: There is a match protocol mpls to match labeled traffic. Not sure what use that is in the context of selectively dropping/permitting traffic, the standard use-case for CoPP. I could block all L3VPN traffic, but I might as well turn the box off if I'm

Re: [c-nsp] N7k CoPP not MPLS-aware?

2013-11-15 Thread Tim Durack
Does it make any difference if you run label-allocation-mode per-vrf? On Fri, Nov 15, 2013 at 4:48 AM, Phil Mayers p.may...@imperial.ac.ukwrote: Has anyone else seen this? Our N7k CoPP policy seems to be letting packets through which are arriving MPLS-labelled. In particular, this means it's

Re: [c-nsp] N7k CoPP not MPLS-aware?

2013-11-15 Thread Pete Lumbis
Why do we want labeled traffic to punt at all? Anything destined locally should be imp-null or would have the exp-null label stripped in hardware. So my bigger question would be why are we punting? Beyond that what CoPP class should it match if it does punt? Are you staying there is a class to

Re: [c-nsp] N7k CoPP not MPLS-aware?

2013-11-15 Thread Phil Mayers
On 15/11/13 16:54, Pete Lumbis wrote: Why do we want labeled traffic to punt at all? Anything destined locally Er, no. Think management in VRF, in which case traffic for the management loopback arrives labelled with the VRF label. should be imp-null or would have the exp-null label

Re: [c-nsp] Static Default route missing

2013-11-15 Thread Methsri Wickramarathna
Pete I didn't get that clearly On Fri, Nov 15, 2013 at 9:25 PM, Pete Lumbis alum...@gmail.com wrote: Syslogs to see when someone exited from config mode. On Fri, Nov 15, 2013 at 10:44 AM, Methsri Wickramarathna mmethw2...@gmail.com wrote: Jon yes it's only the ip route command was