About BrianSekleckiGE

BrianSekleckiGE · 11-21-2024

All:IOS-XE platform question (Catalyst IE-9300 for the purposes of this discussion)I'd like to use the same Configuration template for both a CLI or Import/Recover mode from the web-GUI.My configuration templates use Macros (automatically generated),...

BrianSekleckiGE · 12-03-2023

I'd be curious to hear candid thoughts, advice, opinions about migrations from HyperFlex to Nutanix based on personal experience.(Four years and 10 months to go, according to the official roadmap announced to the media.)

BrianSekleckiGE · 11-29-2023

Sales engineer questionAssumptions: Active/Active (or Active/Standby)Assumptions: Multi-Instance-capableAssumptions: Routed ModeIf running an active/active (or active-standby) FTD/Firepower cluster, dual-chassis, and implementing Bridge Domains and V...

BrianSekleckiGE · 09-14-2023

Pre-Sales Engineering Question:When the IE-5000 ( H-Stacked ) and/or the Catalyst IE-9300 (IE-9320-22S2C4X with GPS/GNSS, StackWise) are Stacked, how does the combined switch IOS-XE instance deal with the presence of two GNSS receivers?For simplicity...

BrianSekleckiGE · 08-24-2023

All:I recently purchased a Catalyst IE-9300 for comparison/replacement of the IE-5000.I see the Catalyst IE-9300 supports "ntp refclock ptp" (*) allowing NTP reference clock to be PTP Boundary Clock (PTP Client).Are there any other IE-series switches...

BrianSekleckiGE · 02-17-2025

Advise solicited from the hive mind: For the IE-3100 / IE-3400, my shop is using mostly the AB-Rockwell product equivalents.To be able to use the Cisco TAC to submit a feature improvement request (to add "NTP refclock ptp") to the IE-3100/3400, I wou...

BrianSekleckiGE · 02-17-2025

The Aparian Time Sync A-TSM/B can also act as a PTP -> NTP gateway, tested and validated with Cisco IE-series switches running in PTP Boundary Clock mode.

BrianSekleckiGE · 02-12-2025

To ensure that you buy/source an SFP that supports DOM, always try to buy the -RGD variant of the SFP (Industrial Temperature Range). If it is meant to be used in an IOT environment, it will need the extended temperature range, and it will need DOM ...

BrianSekleckiGE · 02-10-2025

Every embedded GNU/Linux based device in the world started scanning positive for that. I'm working with vendors still shipping new OVAs, freshly built last month, still based RHELv7, with unpatched OpenSSH v7.4 from 2016. It would be convenient to ...

BrianSekleckiGE · 02-06-2025

Is there any plan to release an SFP+ for gGig 1g/2.5/5/10g for use on the Catalyst 9300?

Member Since	‎02-07-2020 12:14 AM
Date Last Visited	‎03-18-2025 02:34 AM
Posts	133
Total Helpful Votes Received	66

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IOS-XE Platforms: Express Setup / Web - Config Restore w/ Global Macro

HyperFlex -> Nutanix Migration General Discussion

Pre-Sales Engineer Question: FTD/Firepower Family (IRB Limitations)

PSE: GNSS on IE-5000 / Catalyst IE-9300 In Stacked Configurations

"ntp refclock ptp"

Re: "ntp refclock ptp"

Re: "ntp refclock ptp"

Re: Diagnostic Monitoring is not implemented on Cisco IE-3300

Re: UCS C220 M4S CIMC vulnerability - OpenSSH <9.6 plugin 187201

Re: mGig Ports on a Switch