About Michael Gehrmann

Michael Gehrmann · 09-14-2014

Hi Everyone,I'm planning on shortcutting the upgrade time for our ASR9006/9010's by upgrading a spare RSP to 4.3.x and then swapping it into the production router.I'm happy with loading configurations however just had the throught about moving licens...

Michael Gehrmann · 07-31-2014

Hi Everyone,Trying to send out aggregates to upstream ISP to summarise longer prefixes i.e. /24 to summarise /27-29. I have bgp aggregates configured;router bgp 17477 bgp router-id 124.47.128.44 bgp log neighbor changes detail address-family ipv4 uni...

Michael Gehrmann · 04-01-2014

Hi Everyone,I was suprised to find some IP addresses of our ASR9K devices listed as responding to ntp from AusCERT.My only ntp config is:RP/0/RSP0/CPU0:asr9006-01#sh run ntpWed Apr 2 11:49:45.393 ESTntp peer 10.x.y.z version 2 source MgmtEth0/RSP0/C...

Michael Gehrmann · 02-13-2014

Hi Everyone,I have had a couple of strange incidents where changing a physical interface or ip address on an interface causes routing problems. We are running ASR9010 on IOS-XR 4.2.3Case 1:Changed a physical interface gi0/0/0/1.12 to BE21.12 on a vrf...

Michael Gehrmann · 01-11-2015

A note for application is that Trident LC don't support object-groups.

Michael Gehrmann · 11-04-2014

Any updates?I'm guessing the outcome is to install the RSP without the license and then load on the chassis with the correct serial #.I'm doing similar and want to know when/how I can move a license to a new RSP in the same chassis. Thanks in advance...

Michael Gehrmann · 08-03-2014

Thanks for your interest. It turns out I was editing the wrong policy for the neighbor. Apologies for the inconvenience. neighbor-group Internet remote-as xxxx description "Internet Transit" address-family ipv4 unicast weight 200 route...

Michael Gehrmann · 08-03-2014

Yes, the routes are in the bgp table. As you can see from my config I have the aggregates configured without options and see the aggregate route in the bgp table.RP/0/RSP0/CPU0:asr9006-01#sh bgp 124.47.136.0/24 longer-prefixesMon Aug 4 09:58:46.511 ...

Michael Gehrmann · 06-12-2014

What does this mean for RSP2's if I can't find P versions for IOS-XR 4.3 or 5.1?

Member Since	‎06-06-2013 07:52 PM
Date Last Visited	‎08-18-2017 04:00 AM
Posts	16
Total Helpful Votes Received	20

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ASR9K - License transfer

BGP aggregates not advertising

Protecting ASR9K from ntp attacks

No route after Interface change in VRF

A note for application is

Any updates?I'm guessing the

Thanks for your interest.

Yes, the routes are in the

What does this mean for RSP2