Re: [c-nsp] maximum-path eibgp

2013-08-14 Thread Adam Vitkovsky
Hello Ben, It will load-balance between a path learned from a CE via eBGP as well as the one learned from other PEs via MP-iBGP to which the CE has a redundant connection to. This was actually used prior to PIC to program both paths into the HW in order to achieve fast convergence. The downside

[c-nsp] XR 4.2.3 - LDP missing RFC5561 Dynamic Capability Announcement?

2013-08-14 Thread Adam Vitkovsky
Hi folks, Anyone seen previously established LDP targeted session to drop when PW is configured -in order to renegotiate new capability with a peer. Log msg includes: (AToM requested targeted session to existing non-AToM peer). adam ___ cisco-nsp

[c-nsp] terminating double tagged vlans on ASR1000

2013-08-14 Thread Christian Schmit
Hello, We need to terminate a lot of double tagged vlans on ASR1K devices (ASR1006/ESP20)to provide pppoe/dhcp connectivity. Currently we work with sub-interfaces but as it is difficult to manage and maintain thousands of sub-interfaces we are looking for a better way to implement this. In our

Re: [c-nsp] multicast 3750X

2013-08-14 Thread Christian Kratzer
Hi, On Tue, 13 Aug 2013, selamat pagi wrote: yep, *ip multicast-routing* distributed is configured you also have the correct sdm template setup on the switch ? I assume you could not configure multicast routing otherwise. Greetings Christian cheers, keti On Tue, Aug 13, 2013 at 11:35

[c-nsp] overlapping ip onflict - IOS XR - forces interfaces down

2013-08-14 Thread Aaron
This got me yesterday! I configured an interface on my asr9000 with an incorrect mask..the mask overlapped (encompassed) another pre-existing interface . I guess IOS XR doesn't give you the warning like old IOS about overlapping networks.look what it did! .it forced down the other pre-existing

Re: [c-nsp] overlapping ip onflict - IOS XR - forces interfaces down

2013-08-14 Thread Jason Lixfeld
What version? On 2013-08-14, at 9:22 AM, Aaron aar...@gvtc.com wrote: This got me yesterday! I configured an interface on my asr9000 with an incorrect mask..the mask overlapped (encompassed) another pre-existing interface . I guess IOS XR doesn't give you the warning like old IOS about

Re: [c-nsp] Resetting (or not) a 6500/sup720 from the console/rommon

2013-08-14 Thread Lamar Owen
On 08/12/2013 06:53 AM, Joe Maimon wrote: Lamar Owen wrote: On 07/30/2013 08:23 AM, Joe Maimon wrote: The questions comes down to whether remote console is sufficient or if remote power is also required. Hmm, the only thing I could find is to press ctrl-C three times in a row at the RP rommon

Re: [c-nsp] overlapping ip onflict - IOS XR - forces interfaces down

2013-08-14 Thread Aaron
ASR9006 - IOS XR 4.1.2 Aaron -Original Message- From: cisco-nsp [mailto:cisco-nsp-boun...@puck.nether.net] On Behalf Of Jason Lixfeld Sent: Wednesday, August 14, 2013 8:31 AM To: cisco-nsp NSP Subject: Re: [c-nsp] overlapping ip onflict - IOS XR - forces interfaces down What version? On

Re: [c-nsp] overlapping ip onflict - IOS XR - forces interfaces down

2013-08-14 Thread Adam Vitkovsky
Oh yes, I don't understand why ipv4 conflict-policy static and ipv6 conflict-policy static is not part of the default configuration The default behavior makes no sense. adam -Original Message- From: cisco-nsp [mailto:cisco-nsp-boun...@puck.nether.net] On Behalf Of Aaron Sent:

[c-nsp] Temporarily disable all forwarding on ASR9K

2013-08-14 Thread John Neiberger
We need to upgrade some ASR9Ks that have a lot of connected devices with complex interrelationships and we have to do a lot of work to make sure all the correct redundancy is in place prior to the upgrade. Since the router takes so long to reload, I'd like to find a way to essentially simulate the

[c-nsp] wrong next-hop in 6VPE on ASR9k used as RR

2013-08-14 Thread Tassos Chatzithomaoglou
Been stuck for over an hour on the following: On a ASR9k (4.1.2) acting as RR i 'm getting IPv4 next-hops instead of IPv4-mapped ones, although the 6VPE router (ASR001, 15.1(3)S3) seems to set the next-hop as it should. PE (ASR001, 15.1(3)S3) -- BGP(5): (base)

Re: [c-nsp] overlapping ip onflict - IOS XR - forces interfaces down

2013-08-14 Thread Aaron
Oh nice, http://www.cisco.com/en/US/docs/routers/asr9000/software/asr9k_r4.0/addr_ser v/command/reference/b_ir40asrbook_chapter_01000.html#wp3657491863 So with static I wouldn't have had that problem yesterday. ? it says static Keeps the existing interface running across new address

Re: [c-nsp] Temporarily disable all forwarding on ASR9K

2013-08-14 Thread Pete Lumbis
Copy/paste a bunch of null0 routes? deny any acls on interfaces? On Wed, Aug 14, 2013 at 10:54 AM, John Neiberger jneiber...@gmail.comwrote: We need to upgrade some ASR9Ks that have a lot of connected devices with complex interrelationships and we have to do a lot of work to make sure all

Re: [c-nsp] Temporarily disable all forwarding on ASR9K

2013-08-14 Thread Tim Durack
I have wondered the same thing (on C6K/N7K.) I have since given up wondering and stick to using ospf max-metric int range shedload of interfaces shutdown That atleast works whilst exposing us to the minimum amount of surprise code features. Given enough time, I'm sure SDN/OpenFluff will solve

Re: [c-nsp] Temporarily disable all forwarding on ASR9K

2013-08-14 Thread arulgobinath emmanuel
null0 doesn't cause the NHRP to trigger IMHO this will be a disaster . shut / no shut is the easiest but it doesn't simulate the whole part. real test comes when the modules crash when reloading specially after couple of years... :) what if we copy a empty config ??? and rollback the config ?

Re: [c-nsp] Temporarily disable all forwarding on ASR9K

2013-08-14 Thread Pete Lumbis
This raises a good point. Is the goal to simulate a black-hole that could be seen with an incorrect adjacency, where control plane is healthy but data plane is broken, or is the goal to simulate taking this device offline? Do we care about carrier on the interfaces? On Wed, Aug 14, 2013 at

[c-nsp] redistribute bgp subnet

2013-08-14 Thread Dan Letkeman
Hello, Excuse my ignorance, as this is my first time working with BGP outside of a lab. I am working on an ASR that is in use as a BGP peer to an ISP and also an EIGRP neighbor to an internal network. I have setup this router for NAT/PAT and all is working well for the internal private subnets.

Re: [c-nsp] Temporarily disable all forwarding on ASR9K

2013-08-14 Thread John Neiberger
In my case, the best result would be to simulate taking the entire device offline, but I don't know if that's possible to reverse quickly. Taking the interfaces down would be great. Really, the simplest thing to do is just spend a minute to create a SMOP that shuts down the interfaces and be done