About Jens Albrecht

Jens Albrecht · 08-20-2025

Create a Docker container for CML 2.9 Unlock the full potential of Cisco Modeling Labs (CML) 2.9 with native Docker container support! This step-by-step guide shows you how to build a custom FreeRADIUS Docker container with debugging enabled, integra...

Jens Albrecht · 08-17-2026

Hi @TrickTrick, first of all, this is a duplicate to this thread. Please do not create multiple threads for the same topic. As @Mark Elsen mentioned correctly these cables are not compatible with your platform. The C9500-32C does not provide native 2...

Jens Albrecht · 08-15-2026

Hi @richard375, the short answer is yes, the '?' does work as expected during those lab exam items. Check out the Cisco Blog entry "New Performance-Based Lab Exam Items Build Opportunities" that gives a good overview about what to expect. If you che...

Jens Albrecht · 08-15-2026

Hi @dbrsr56, The RV325 routers have reached EOL as noticed here. Last date of support was January 31, 2025 and since then Cisco considers this product to be obsolete.This means that all downloads including firmware have been removed and are no longer...

Jens Albrecht · 08-15-2026

Hi @TrickTrick, as @Mark Elsen mentioned correctly these cables are not compatible with your platform. The C9500-32C does not provide native 25G QSFP28 port operation like the C9500-24Y4C and C9500-48Y4C platforms. Its front-panel interfaces operate ...

Jens Albrecht · 06-04-2026

Hi @rajs2206, the throughput depends on the exact model and the licence.You mention a throughput of 200 Mbps with the base license so you appear to run a 4351 router. The figures for each ISR4K router model can be found at the Product Specification s...

Member Since	‎02-22-2006 02:26 AM
Date Last Visited	‎07-21-2026 06:03 AM
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How-to Create your own Docker container for CML 2.9

Re: CVR-QSFP28-SFP25G compatibility on C9500-32C/32QC

Re: For CCNA lab questions on the test, is the ? limited?

Re: firmware needed rv325 1.5.1.13

Re: CVR-QSFP28-SFP25G= compatibility with Catalyst C9500 32C ?

Re: ISR 4K throughput and circuit bandwidth