About smeftahi

smeftahi · 02-12-2019

After adding a A9K-4X100GE to an ASR, and shifting traffic to a bundle on this line card, vrf traffic fails. Initially I suspected licensing per LC issue, but nothing shows on logs after rerouting is committed to go through new LC bundle. Any comme...

smeftahi · 02-10-2019

Dear all, When leaking between vrf and Global "import from default-vrf & advertise-as-vpn", does the vrf definition needs to be reapplied for new changes to take effect ? I think not, however I am seeing an issue on 5.3.4, where changing CEF NH kil...

smeftahi · 02-05-2019

I am experiencing something similar to CSCut04689, where by imported prefix fails to be advertised to vrf when route to BGP next hop for the prefix changes. For example prefix 10.1.1.1/32 is leaked from Global to vrf A, and 10.1.1.1/32 is know via BG...

smeftahi · 06-07-2018

I configured following setup: PE: I match outer tag and POP it, then Xconnect to BNG. BNG: PWHE is used for termination, at present no BNG dynamic profile is uses, just a simple subif. Issue is, PWHE is up, but not sending any traffic, only receivi...

smeftahi · 06-02-2018

Dear all, I am looking at a scenario where I receive frames triple tagged. Wholesaler S-Tag and C-Tag, then our own Service TAG. To terminate traffic on a a BNG configured node, I am rewriting top 2 tags to 1 tag on a POI, then layer 2 handoff to a...

smeftahi · 08-16-2019

Bryan, Have you tested on the latest release ? Samir

smeftahi · 01-03-2019

Great thread ! Typically on access layer, I would deploy DAI and DHCP snooping. What is best practice deployment in scenarios where I have no management over access layer and Opt82 is not used ? I am looking at additional security on top of subs...

smeftahi · 06-14-2018

Thanks Aleks, After more testing, I was able to see traffic and actually validate that from a user perspective also. Conclusion is, there is no cosmetic bug, and PWHE BNG is working as intended. /Sam

smeftahi · 06-14-2018

Thanks Aleksandar ! No doubt it works, it was just few variations which as confirmed by Xander do not work. Else I can also confirm BNG PWHE works fine on my test bed. /Sam

smeftahi · 06-14-2018

Thanks a million Xander, although I see these are limitations am glad they are consistent with my tests and expected. Once again, thanks for taking time to reply and clarify ! /Sam

Member Since	‎04-14-2010 04:24 AM
Date Last Visited	‎11-30-2022 12:05 AM
Posts	25
Total Helpful Votes Received	5

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A9K-4X100GE affecting vrf traffic

VRF leak bug ?

import from default-vrf & advertise-as-vpn possible bug

PWHE not passing traffic

BNG AAA attribute format string

Re: Is it possible to simulate bng functionality using iosxrv 9000 inside virl ?

Re: when you have bng ip subs,

Re: PWHE not passing traffic

Re: BNG AAA attribute format string

Re: BNG AAA attribute format string