Re: [c-nsp] ASR 1000 series replacement

2023-12-16 Thread Tarko Tikan via cisco-nsp
hey, We have a somewhat unusual scenario with thousands of CPE devices each using cellular interface and gre tunnel to connect to hub router, currently ASR 1001x. The hub router deploys NHRP map multicast with GRE tunnels and bgp session to each cpe device, each tunnel different customer vrf

Re: [c-nsp] NCS IOS-XR rant (was:Re: Internet border router recommendations and experiences)

2023-03-04 Thread Tarko Tikan via cisco-nsp
hey, "ztp initiate dataport" We were discussing iPXE and not normal ZTP. iPXE is only possible via OOB management port and allows software install via DHCP options, normal ZTP will work inband but does not allow software install via DHCP options. -- tarko

Re: [c-nsp] NCS IOS-XR rant (was:Re: Internet border router recommendations and experiences)

2023-03-01 Thread Tarko Tikan via cisco-nsp
hey, With XR7 the idea was to mimic how things are done with Linux repos by having a specific RPM repo for the routers and the patches which is managed similar to Linux and that’s how all software is packaged now. I'd argue you'd want your devices to be cattle and not pets. When doing

Re: [c-nsp] NCS IOS-XR rant (was:Re: Internet border router recommendations and experiences)

2023-03-01 Thread Tarko Tikan via cisco-nsp
hey, You can, at least in later versions use install replace with http, at least with GISO.  You also do not need the apply command, and you can include “commit” in the replace command so it’s not required after the device reboots. Not sure all those improvements have been delivered for

Re: [c-nsp] NCS IOS-XR rant (was:Re: Internet border router recommendations and experiences)

2023-03-01 Thread Tarko Tikan via cisco-nsp
hey, My long-term solution to this problem is to install with iPXE. That lets you do it via HTTP and without all the nonsense :) Unfortunately this is only possible via OOB ethernet management port. So this cannot be used for thousands of devices on the field where you only have inband

[c-nsp] NCS IOS-XR rant (was:Re: Internet border router recommendations and experiences)

2023-02-26 Thread Tarko Tikan via cisco-nsp
hey, XR for a number of years now has had the concept of a “golden ISO”. It’s a single image either built by Cisco or customers can build their own that include the base software and the SMUs in a single image. You just issue a single “install replace myiso.iso” and that’s it. Well, not so