Re: [c-nsp] Sporadic loss of LDP neighbor ...

2011-12-12 Thread Robert Raszuk
Garry, Do you see the same with mpls ldp targeted-sessions enabled (even for normal LDP p2p peers) ? At least this is something I would try first ... Thx, R. Hi *, I've been fighting this problem for quite a while, need some ideas from the collective intelligence ... On of our backbone

Re: [c-nsp] Sporadic loss of LDP neighbor ...

2011-12-12 Thread Mark Tinka
On Monday, December 12, 2011 03:38:56 PM Garry wrote: Dec 11 22:59:31: %LDP-5-NBRCHG: LDP Neighbor [BB1]:0 is DOWN (Received error notification from peer: Holddown time expired) Dec 11 22:59:52: %LDP-5-NBRCHG: LDP Neighbor [BB3]:0 is DOWN (Discovery Hello Hold Timer expired) Dec 11

Re: [c-nsp] Sporadic loss of LDP neighbor ...

2011-12-12 Thread Vitkovsky, Adam
Hi, So the section of the core you have issues with is like a triangle between the 3 7200s right? -now are the 7200's connected with GigE back-to-back or via switch ? -and how is the AS1002F connected to this setup please? -is it connected to BB1 and BB2 to replace BB3? You said you ran a

Re: [c-nsp] Weird Multicast microburst amplification issue

2011-12-12 Thread Dale W. Carder
Do you have any span sessions enabled? Dale Thus spake Matthew Huff (mh...@ox.com) on Fri, Dec 09, 2011 at 01:48:35PM -0500: We have a multicast data stream (real-time ticker data) that by its nature is very bursty. When we connect a source server via gigabit Ethernet to our 6500/sup720

Re: [c-nsp] Weird Multicast microburst amplification issue

2011-12-12 Thread Matthew Huff
No span sessions enabled. It definitely looks like a classic microburst output buffer overflow problem, but with a Sup720 and a 6748 module, I haven't seen this at this volume. Ticker volume has peeked recently, and that might contribute to it. It appears to start happening with more than

Re: [c-nsp] route rules for spooling

2011-12-12 Thread Mack McBride
Note on uRPF on the 6500/7600. Only works for IPv4 and you need to set strict mode to do what the OP wants. Strict mode may have unwanted side effects. Mack -Original Message- From: cisco-nsp-boun...@puck.nether.net [mailto:cisco-nsp-boun...@puck.nether.net] On Behalf Of Mark Tinka

Re: [c-nsp] Routing around errors

2011-12-12 Thread Mack McBride
EEM scripts are probably the easiest to do on most Cisco platforms. BFD falls under the timers category. I think most people use alerts and manual intervention as this isn't a problem most people want to live with. Most people try to fix the error issue in a semi-permanent manner. Mack

Re: [c-nsp] Routing around errors

2011-12-12 Thread Keegan Holley
I've always been nervous about automating something like, but to each his own. There are a few different solution that poll specifically with performance in mind. You should also be able to set the generic pollers to trap based on threshold. From there I'd just let a lowly human decide what to

Re: [c-nsp] Routing around errors

2011-12-12 Thread N. Max Pierson
We're using OER/PfR to achieve this and it works quite well. You can have routing changes on a wealth of triggers from latency increases to errors counting up on interfaces. PfR can be configured with a lot of logic built in so that you don't accidentally blackhole traffic. You can even go as far

Re: [c-nsp] Routing around errors

2011-12-12 Thread Keegan Holley
Interesting.. I'm a mostly juniper shop and I haven't done alot of reading on OER/PIR. Thanks 2011/12/12 N. Max Pierson nmaxpier...@gmail.com We're using OER/PfR to achieve this and it works quite well. You can have routing changes on a wealth of triggers from latency increases to errors

Re: [c-nsp] Sporadic loss of LDP neighbor ...

2011-12-12 Thread Garry
On 12.12.2011 09:16, Robert Raszuk wrote: Garry, Do you see the same with mpls ldp targeted-sessions enabled (even for normal LDP p2p peers) ? At least this is something I would try first ... Neither the 7200s nor the ASR support this command ...

[c-nsp] asa config

2011-12-12 Thread Deric Kwok
Hi all I have two questions to config ASA and would like you to help. 1/ I open the ssh outside access ssh 66.77.49.2x 255.255.255.255 outside but the ASA is showing error as routing failed to locate next hop for tcp from outside:66.49.4.x/22 to outside 66.77.49.2x 2/ I try to create nat in

Re: [c-nsp] asa config

2011-12-12 Thread Jim Berwick
On Mon, Dec 12, 2011 at 3:17 PM, Deric Kwok deric.kwok2...@gmail.com wrote: Hi all I have two questions to config ASA and would like you to help. 1/ I open the ssh outside access ssh 66.77.49.2x 255.255.255.255 outside but the ASA is showing error as routing failed to locate next hop

Re: [c-nsp] Sporadic loss of LDP neighbor ...

2011-12-12 Thread Pshem Kowalczyk
Hi, On 13 December 2011 06:52, Garry g...@gmx.de wrote: On 12.12.2011 09:16, Robert Raszuk wrote: Garry, Do you see the same with mpls ldp targeted-sessions enabled (even for normal LDP p2p peers) ? At least this is something I would try first ... Neither the 7200s nor the ASR support this

[c-nsp] Dropped packets due to storm control

2011-12-12 Thread Farooq Razzaque
Hi All, I am getting following messages on C6500. Does anybody have any idea ? %PM_PLATFORM-5-PORTDROP: Port Gi7/2 Dropped packets due to storm control ___ cisco-nsp mailing list cisco-nsp@puck.nether.net

Re: [c-nsp] Dropped packets due to storm control

2011-12-12 Thread Sigurbjörn Birkir Lárusson
You have configured broadcast storm-control broadcast/multicast level on the port and you are exceeding whatever limit you set Kind regards, Sibbi Þann 12.12.2011 22:55, skrifaði Farooq Razzaque farooq_...@hotmail.com: Hi All, I am getting following messages on C6500. Does anybody have any

[c-nsp] cisco DSL interface data

2011-12-12 Thread John Brown
Hi oh wise and wonderful list :) I've got cisco 17xx and 18xx routers in the field with DSL interface (WIC's) in them. I'm trying to gain better inside in the quality of the ILEC provided DSL loop by using the show dsl interface command. Any pointers would be much appreciated. thanks

Re: [c-nsp] asa config

2011-12-12 Thread Christopher J. Wargaski
Hi Deric-- To SSH to the outside interface of the ASA, you need to permit SSH by IP address. The configuration statement ssh 1.2.3.4 255.255.255.255 outside permits SSH to the IP address on the outside interface of the ASA from the IP address 1.2.3.4. Also, make sure that you have

[c-nsp] Cisco 5k with HP flex Fabric

2011-12-12 Thread Thomason, Simon
Hi All, Has anyone run into issues with adding new vlans to a VPC for HP blades? I have just provisioned a new network to pump down to my HP blades but have run into issues on the HP farm. Currently have 12 chassis spread over 2 sites with 2 new networks (1 per site) not working at all at one