About hrtendrup

hrtendrup · 04-04-2025

I have the following faults I receive while trying to configure a routed sub-interface for an IPN in the infra tenantI do see that the interface is configured, but I cannot ping it locally. In contrast, I can ping the IPN interface to the other enter...

hrtendrup · 03-13-2025

In the past, different ospf processes on the same router would have required different router-ids:v 15.5 - IOS classic:Router(config-router)#do sho run | sec router ospfrouter ospf 101router-id 10.0.0.1network 10.0.0.1 0.0.0.0 area 1Router(config-rou...

hrtendrup · 04-09-2025

So the solution here was really simple. TAC just had me do a clean reload of the switch. I had done a couple of reloads already, but I didn't think to do a clean reload (I really should have... ). So, if a regular reload didn't work, try a clean relo...

hrtendrup · 04-06-2025

No dice. The internal pools for each pod are defined in some 10.x/16 ranges. The IPN transits are in 172.21.x.x/31 ranges

hrtendrup · 04-05-2025

The inter-site network was completely torn down and then we ran the multi pod wizard to reestablish the IPN.We only see this issue on this single interface. Another interface on the same spine is working as expected (OSPF established, etc). The othe...

hrtendrup · 03-14-2025

Ah, yes the ~SR4s use 8 pair out of a 12 fiber MTP/MPO patch. These can be broken out into 4x25G interfaces of 2 fibers, Tx/Rx. In that case the bandwidth of the parent interface would be reduced if a fiber were damaged on one of the child interfaces...

hrtendrup · 03-13-2025

Hello,First, I think you might need to be a bit more specific about which 100G transceiver you're referring to.I use this link all the time to get medium-level tech specs for the 100G optics Cisco manufactures: 100GBASE QSFP-100G Modules Data Sheet -...

Member Since	‎07-10-2024 08:42 AM
Date Last Visited	‎04-09-2025 09:37 AM
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Cannot configure IPN interface

multiple ospf processes, single router-id

Re: Cannot configure IPN interface

Re: Cannot configure IPN interface

Re: Cannot configure IPN interface

Re: QSFP-100GE operation

Re: QSFP-100GE operation