About Gilson Machado

Gilson Machado · 03-31-2014

I am trying to find a way to show the current IOS version running in a 4500X. The show version indicates software running default and other commands like show bootvar only indicates what I have configured. Is there other way? Is it related to configu...

Gilson Machado · 03-02-2021

You can add the ACL + NTP access group to mitigate until you get the SW upgrade. access-list 99 permit source 10.10.10.1 !ntp access-group peer 99 !< This example provide full access and synchronization! I hope it helps. Gilson

Gilson Machado · 10-23-2020

Hello Shabeer, Please check this url for the SW defect: https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvm44989 basically when the switch is power reset the status comes back as unknown. upgrading the SW release to NX-OS to 7.0(3)I7(8) or I7(9) ...

Gilson Machado · 12-19-2017

Hello Steve, Understood that by selecting one cipher mode I can eliminate the other cipher mode I do not want. But my question goes further based on the Next Generation. Is Cisco including the new AES-GCM Algorithm on their new IOS/IOS-XE release...?...

Gilson Machado · 06-14-2017

Hello, I am facing the situation that increasing the anti-replay window size to 1024 would help but I am still limited to the HW. Any indication whether different RP would help? Such as RP2 or RP3 on ASR1001-HX? Here is what you get when for the com...

Gilson Machado · 05-13-2016

Excellent paper. Thanks for that 

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How do I show the running IOS-XE for 4500X switches other than using show version way?

Re: 97861 - Network Time Protocol (NTP) Mode 6 Scanner - IOS - 12.2(55)SE10

Re: N9K - Last reset reason: unknown

Re: Hi,

Hello,

Excellent paper. Thanks for