Re: [c-nsp] Bandwidth shaping/limiting

2015-10-28 Thread daniel . dib
2015-10-28 14:28 skrev Dan Brisson: On 10/28/2015 9:06 AM, daniel@reaper.nu wrote: 2015-10-28 13:37 skrev Mark Tinka: On 28/Oct/15 14:27, Dan Brisson wrote: I'm hoping to get some feedback on how to limit/shape bandwidth for customers in a co-lo environment. Currently customers are c

Re: [c-nsp] Bandwidth shaping/limiting

2015-10-28 Thread daniel . dib
2015-10-28 13:37 skrev Mark Tinka: On 28/Oct/15 14:27, Dan Brisson wrote: I'm hoping to get some feedback on how to limit/shape bandwidth for customers in a co-lo environment. Currently customers are connected to Cisco 3750 switches at either 10, 100, or 1Gig depending on what they purchase

Re: [c-nsp] Spanning Tree works great - except when it doesn't

2015-10-15 Thread daniel . dib
build L2 network not relying on STP. Regards, Daniel Dib Senior Network Architect CCIE #37149 ___ cisco-nsp mailing list cisco-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/

Re: [c-nsp] No IPv6 support in VRF on Catalyst 3560/3750?

2015-10-01 Thread Daniel Dib
> -Original Message- > From: cisco-nsp [mailto:cisco-nsp-boun...@puck.nether.net] On Behalf Of > Daniel Dib > Sent: den 1 oktober 2015 11:02 > To: cisco-nsp@puck.nether.net > Subject: [c-nsp] No IPv6 support in VRF on Catalyst 3560/3750? > > Hi, > > >

[c-nsp] No IPv6 support in VRF on Catalyst 3560/3750?

2015-10-01 Thread Daniel Dib
s already sitting on some information. Best regards, Daniel Dib Senior Network Architect CCIE #37149 ___ cisco-nsp mailing list cisco-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/

Re: [c-nsp] Unintentional load balancing of traffic

2015-09-18 Thread Daniel Dib
-Original Message- From: CiscoNSP List [mailto:cisconsp_l...@hotmail.com] Sent: den 18 september 2015 08:27 To: Daniel Dib; cisco-nsp@puck.nether.net Subject: Re: [c-nsp] Unintentional load balancing of traffic Thanks Daniel. > Please give us a show ip route x.x.x.x and show ip o

Re: [c-nsp] Unintentional load balancing of traffic

2015-09-17 Thread Daniel Dib
-Original Message- From: cisco-nsp [mailto:cisco-nsp-boun...@puck.nether.net] On Behalf Of CiscoNSP List Sent: den 18 september 2015 01:58 To: cisco-nsp@puck.nether.net Subject: [c-nsp] Unintentional load balancing of traffic Hi Everyone, Have a PE that has 2 "interpop" connections bac

Re: [c-nsp] Random BGP Drops

2015-07-24 Thread Daniel Dib
As far as I can see he is just policing undesirable and netbios. The other classes are just there without policing so it will not do something or he didn't paste the entire config here. I don't think it looks related to CoPP based on that output. I suppose a Telnet on TCP on port 179 to the other

Re: [c-nsp] "New" IOS release time frame, when bug is identified

2015-05-22 Thread Daniel Dib
-Original Message- From: cisco-nsp [mailto:cisco-nsp-boun...@puck.nether.net] On Behalf Of Mark Tinka Sent: den 22 maj 2015 04:51 To: CiscoNSP List; alum...@gmail.com; Phil Mayers Cc: cisco-nsp@puck.nether.net Subject: Re: [c-nsp] "New" IOS release time frame, when bug is identified On 2

Re: [c-nsp] MPLS interface continuity and OSPF configuration ME-3600X

2015-05-01 Thread Daniel Dib
traceroute, what labels are used. Verify that new interface comes up, MPLS is enabled, do a traceroute, verify new labels and so on. From: Eric Louie [mailto:elo...@techintegrity.com] Sent: den 2 maj 2015 02:12 To: Daniel Dib Cc: CiscoNSP Subject: Re: [c-nsp] MPLS interface continuity and

Re: [c-nsp] MPLS interface continuity and OSPF configuration ME-3600X

2015-05-01 Thread Daniel Dib
label for MPLS switched traffic. The RIB and FIB is what creates the LFIB. Best regards, Daniel Dib Senior Network Architect CCIE #37149 -Original Message- From: cisco-nsp [mailto:cisco-nsp-boun...@puck.nether.net] On Behalf Of Eric Louie Sent: den 1 maj 2015 21:10 To: CiscoNSP Subject: [c

Re: [c-nsp] Double NAT on IOS help or Destination NAT?

2014-03-14 Thread Daniel Dib
returned. - I wrote a post about pretty much exact that scenario a while back if I understood you correctly: http://packetpushers.net/nat-saves-the-day/ Daniel Dib CCIE #37149

Re: [c-nsp] MAC flapping caused ISIS adjacency to go down on ME3600x - How to protect?

2014-01-24 Thread daniel . dib
2014-01-24 09:50 skrev Peter Persson: > Hey, > > Are you running some xconnects on these or just simple interfaces? > A good thing is to move the xconnects (if there is any) from interface to > service instance, this makes the machine to not learn mac-addresses. > > /Peter > > Hi, >

[c-nsp] MAC flapping caused ISIS adjacency to go down on ME3600x - How to protect?

2014-01-23 Thread daniel . dib
protection of the control plane? The documentation talks about some default CoPP policy but I could not see if it was applied. What else can be done to protect against these kind of situations? Best regards, Daniel Dib CCIE #37149 ___ cisco-nsp

[c-nsp] ME3600 does not forward frames out one interface in service instance

2014-01-21 Thread daniel . dib
which is the IP of the interface on the 3600. Any clues? Regards, Daniel Dib CCIE #37149 ___ cisco-nsp mailing list cisco-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/

Re: [c-nsp] Redundancy options for Dual Home Devices using EoMPLS or VPLS

2014-01-14 Thread daniel . dib
2014-01-14 21:27 skrev Saku Ytti: > On (2014-01-14 21:44 +0200), Mark Tinka wrote: > >> The ME2600X is great, but lacks the Layer 3 and MPLS capabilities (along >> with a few QoS restrictions, but still better than any other switches in >> Cisco's arsenal). > > I took a look at ME2600X rec

Re: [c-nsp] Redundancy options for Dual Home Devices using EoMPLS or VPLS

2014-01-14 Thread daniel . dib
2014-01-14 20:44 skrev Mark Tinka: > On Tuesday, January 14, 2014 05:06:33 PM > daniel.dib@reaper.nuwrote: > >> The devices will likely be ASR9001 for PE and ME2600 for Access. > > I would go for the ME3600X, as that gets you proper IPv4, > IPv6 and MPLS in the Access, along with features.

[c-nsp] Redundancy options for Dual Home Devices using EoMPLS or VPLS

2014-01-14 Thread daniel . dib
iding backup PW. I also think MST-AG and REP-AG could be viable options but I'm not sure if they work for all services. The devices will likely be ASR9001 for PE and ME2600 for Access. Regards, Daniel Dib CCIE #37149 ___ cisco-nsp mailing list

[c-nsp] Amount of buffers on ASR9001

2014-01-03 Thread daniel . dib
re. Thanks. Best regards, Daniel Dib CCIE #37149 ___ cisco-nsp mailing list cisco-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/

Re: [c-nsp] Catalyst 6500/6800 suitable as PE in provider network (SUP2T)?

2013-08-22 Thread daniel . dib
2013-08-22 10:36 skrev Chris Russell: >> you missing any features compared to ME devices? Has VPLS been running well or have you had any issues? The ME is a great little device.. and from my limited exposure to them "just works". Agree with you on the 10G ports. Brocades' addition of 4x10G

[c-nsp] Catalyst 6500/6800 suitable as PE in provider network (SUP2T)?

2013-08-21 Thread daniel . dib
? Are you missing any features compared to ME devices? Has VPLS been running well or have you had any issues? Any other suggestions on how to deploy with ME3600/3800? Maybe put something like 4500 user facing and then trunk that to ME3600/3800? Thanks for any inp

Re: [c-nsp] Finding source of ISIS authentication failure

2013-07-02 Thread daniel . dib
l authenticate both at level 1 and 2. So your configuration seems correct. So in summary right now you are authenticating hello packets and LSPs and SNPs at all levels. Best regards, Daniel Dib CCIE #37149 ___ cisco-nsp mailing list cisc

Re: [c-nsp] Finding source of ISIS authentication failure

2013-07-01 Thread daniel . dib
[3] Best regards, Daniel Dib CCIE #37149 2013-07-01 19:33 skrev daniel@reaper.nu: > When testing on 12.4 code I get the following from debug isis > adj-packets and debug isis authentication information: > > ISIS-Adj: Rec > L2 IIH from c201.0d84. (FastEthernet0/0)

Re: [c-nsp] Finding source of ISIS authentication failure

2013-07-01 Thread daniel . dib
ISIS-Adj: Authentication failed So the MAC address and interface is recorded. Don't you have these debugs or do your debugs not show this information? Best regards, Daniel Dib CCIE #37149 2013-07-01 18:31 skrev John Neiberger: > This box is running 12.2(33)SRC code. The TAC engi

Re: [c-nsp] Issues with MTI on multicast VPN (ME3600) Waris help ; )

2012-12-21 Thread daniel . dib
On Fri, 21 Dec 2012 21:10:32 +1100, Reuben Farrelly wrote: Hi Daniel On 21/12/2012 8:26 PM, daniel@reaper.nu wrote: Hi, I'm trying to setup Multicast VPN (MVPN) on a Cisco ME3600. It's a ME-3600X-24FS-M and the software is me360x-universalk9-mz.151-2.EY1a.bin. There seems to be an issue

[c-nsp] Issues with MTI on multicast VPN (ME3600) Waris help ;)

2012-12-21 Thread daniel . dib
on or is MVPN a bit flakey on the ME3600? Thanks. Daniel Dib CCIE #37149 ___ cisco-nsp mailing list cisco-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/

[c-nsp] Switch ingress policy drops on Cisco ASA 5505

2011-04-30 Thread Daniel Dib
Hi, I'm having some trouble with a Cisco ASA 5505. It is performing very badly and I'm whondering if switch ingress policy drops can have this impact on performance? The topology is quite simple. Cisco ASA 5505 - RAD tiny bridge - SDH network - RAD tiny bridge - Cisco Catalyst 3560-X - Cisco ASA

Re: [c-nsp] Unidirectional CDP traffic

2011-03-31 Thread Daniel Dib
On to, mar 31, 2011 at 13:50:33, Gökhan Gümüş wrote: > Subject: Re: [c-nsp] Unidirectional CDP traffic > > Hi Daniel, > > Thanks for this. > Actually interfaces are all working as trunk port however they > configured like this. > > We cleared counters and made ping tests. > Please see our test

Re: [c-nsp] Unidirectional CDP traffic

2011-03-31 Thread Daniel Dib
On to, mar 31, 2011 at 13:22:19, Gökhan Gümüş wrote: > Subject: [c-nsp] Unidirectional CDP traffic > > Hi all, > > One of our customer is experiencing a strange problem. > We are providing a link between London and Stockholm via DWDM. > Customer is not able to ping remote site. > Strange things f

Re: [c-nsp] TTL not decrementing (MPLS, SXI, Sup720)

2011-02-07 Thread Daniel Dib
On må, feb 07, 2011 at 15:16:30, Peter Rathlev wrote: > Cc: cisco-nsp@puck.nether.net > Subject: Re: [c-nsp] TTL not decrementing (MPLS, SXI, Sup720) > > Hi Manu, > > On Mon, 2011-02-07 at 15:09 +0100, Manu Chao wrote: > > If IP TTL propagation is disabled in your MPLS Core with the no mpls > >

Re: [c-nsp] Weird Routing Behaviour

2010-08-12 Thread Daniel Dib
-Original Message- From: cisco-nsp-boun...@puck.nether.net [mailto:cisco-nsp-boun...@puck.nether.net] On Behalf Of Lin Domingo Sent: den 13 augusti 2010 05:47 To: cisco-nsp@puck.nether.net Subject: [c-nsp] Weird Routing Behaviour >I am having weird routing issues with the T1 circuits. We

Re: [c-nsp] App to manage pushing out changes

2010-08-12 Thread Daniel Dib
-Original Message- From: cisco-nsp-boun...@puck.nether.net [mailto:cisco-nsp-boun...@puck.nether.net] On Behalf Of Jay Nakamura Sent: den 12 augusti 2010 21:10 To: cisco-nsp Subject: [c-nsp] App to manage pushing out changes >Anyone have recommendation on any application that can push ou

[c-nsp] VPN-tunnel between two Cisco routers stuck in MM_KEY_EXCH

2010-06-23 Thread Daniel Dib
Hi, I am having some trouble setting up a VPN-tunnel between two Cisco routers. One end is my router and the other end is controlled by another company. We seem to get stuck in the key exchange in ISAKMP phase 1. This is strange since tunnel has been up before but won't come up again. Neither

Re: [c-nsp] Sup720 CoPP, limits on CPU performance

2010-03-23 Thread Daniel Dib
On 3/24/10 01:33 Dunn, Rodney wrote >I didn't want to plug for myself so thanks. ;)...as we are going to >present the OPSEC WG in about 10 minutes at IETF. ;) >In this draft we want to raise the awareness of protecting the control >plane and give a simplistic and minimalistic example. No two

Re: [c-nsp] Issue with secondary ip address

2009-11-03 Thread Daniel Dib
-Ursprungligt meddelande- Från: cisco-nsp-boun...@puck.nether.net [mailto:cisco-nsp-boun...@puck.nether.net] För CJ Skickat: den 3 november 2009 18:12 Till: cisco-nsp@puck.nether.net Ämne: [c-nsp] Issue with secondary ip address Hello all, I have a vlan that has a primary and second

Re: [c-nsp] Baseline CoPP policies?

2009-07-08 Thread Daniel Dib
Sorry for toppost. It would be nice to be able to match IS-IS directly but there are workarounds. Either have a class that matches all IP that is left after all your other classes, not class-default. The only thing that will be left after that is IS-IS. Or use mls qos protocol passthrough if you wa

Re: [c-nsp] Baseline CoPP policies?

2009-07-07 Thread Daniel Dib
Hi all, Does anyone have any baseline CoPP policies to put in place on a switch where you can't really anticipate the kind of traffic that will be coming into it but you need the IP INPUT processes, etc to stay at some level of control? I've seen the Cisco TTL Expiry attack docu

Re: [c-nsp] 3750ME-7609 ES interface problem

2008-09-16 Thread Daniel Dib
On Tue, 16 Sep 2008, Matt Liotta wrote: I currently have a 3750ME connected via one of its ES interfaces to a 6509 on one of the OSM (GE-WAN) interfaces and things work fine. However, when I try to connect the other ES port on the same 3750ME to a 7609 GigE interface the port won't come up

Re: [c-nsp] /31 network

2008-07-02 Thread Daniel Dib
On (2008-07-02 17:19 +0530), Vikas Sharma wrote: > has anyone used /31 network instead of /30? I believe this is recommended to > use /31 network? Need expert comments. We've been running it for a long time. We use it for PE-CPE links where CPE is c877/1800/3750/7300 etc. Haven't seen any issue

Re: [c-nsp] Understanding how ARP works

2008-06-07 Thread Daniel Dib
*On SwitchA:* SwitchA receives the request (arp who has) for the IP address of Host B and it checks its MAC table but none found so it will broadcast the request to all ports and changes the Src MAC to that of the switch port that is directly connected to e0 on the router. Switches don't modify

Re: [c-nsp] Tool for audit/check router CoPP resistance

2008-03-11 Thread Daniel Dib
Hi. Two tools you should definately check out if you haven't already are Hping and yersinia. Hping is a tool for crafting packets, you specify TCP or UDP and port number etc and how often you want to send packets, good for testing ACL's and CoPP-policies. Yersinia is a tool for flooding CDP and BP

Re: [c-nsp] Broadcast storm control

2007-11-09 Thread Daniel Dib
Citerar Saku Ytti <[EMAIL PROTECTED]>: > On (2007-11-08 10:18 +), Phil Mayers wrote: > >> mls qos protocol arp police 10 pps per-mac >> >> A single host can kick out thousands of ARP requests/sec and thus >> trigger the rate limiter which then stops all ARP requests on all >> interfaces :o( >

Re: [c-nsp] Broadcast storm control

2007-11-06 Thread Daniel Dib
Hey Michael. Here is something you can try out. Instead of using CoPP to limit ARP use the hardwarebased ratelimiters. mls rate-limit unicast cef glean 2 60 - This limits the number of ARP-packets punted to the RP of the type glean. This will occur when traffic is sent to a connected host fo

Re: [c-nsp] DHCP snooping with PIX 7.22 as dhcp server fails

2007-07-18 Thread Daniel Dib
-Ursprungligt meddelande- Från: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] För Jay Hennigan Skickat: den 18 juli 2007 21:45 Till: Masood Ahmad Shah Kopia: cisco-nsp@puck.nether.net Ämne: Re: [c-nsp] DHCP snooping with PIX 7.22 as dhcp server fails Masood Ahmad Shah wrote: > The caveat w

Re: [c-nsp] DHCP snooping with PIX 7.22 as dhcp server fails

2007-07-18 Thread Daniel Dib
-Ursprungligt meddelande- Från: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] För Jay Hennigan Skickat: den 18 juli 2007 20:24 Till: cisco-nsp@puck.nether.net Ämne: [c-nsp] DHCP snooping with PIX 7.22 as dhcp server fails I have a network with a 3550 switch behind a PIX. The PIX is acting