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Summary of My Cisco Community Posts

2022-01-18 TimmayG Leave a comment

Over the years I’ve written a number of how-to documents on the Cisco Community Forums. Here is a summary list…

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Diffie-Hellman Group Use in IKE

2018-11-04 TimmayG 2 Comments

Diffie-Hellman (DH) is a key exchange algorithm that allows two devices to establish a shared secret over an unsecured network without having…

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Seconds to Hours Days Cheat Sheet

2019-05-06 TimmayG Leave a comment

Frequently I find myself trying to figure out how many seconds are in x hours or y days. These charts…

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Commonly Used Commands on Cisco IOS Voice Gateway

TimmayG Leave a comment

I’m currently managing a Cisco Communications Manager Server and a Cisco IOS Voice Gateway that is connected to the PST…

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Posted in: Uncategorized Filed under: cli, mgcp, voice, voice-gateway

PSIRT — Apache Struts Commons File Upload CSCvn17524

2018-12-05 TimmayG Leave a comment

On November 5, 2018 Cisco published the following PSIRT with a summary of vulnerabilities in several of its products. I’m…

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Understanding ISE Debug Logs

TimmayG Leave a comment

ISE has lots of Debug Logs. Understanding what is in these is crucial when troubleshooting the ISE System and ISE…

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Diffie-Hellman Groups

2018-11-05 TimmayG Leave a comment

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Building a Policy to Profile Polycom IP Phones in ISE 2.3

2018-11-02 TimmayG Leave a comment

I have a remote office that uses Polycom IP Phones connected to 2960S switches. When I plug the phones into…

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Posted in: Uncategorized Filed under: aaa, authentication, authorization, ise, polycom, profiling

Oct 2018 – Office 365 XML Feed Change

TimmayG Leave a comment

Around April 2018 Microsoft announced that on October 2, 2018 they would be discontinuing the Office 365 IP Address feed…

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Licensing your ASAv

2018-10-30 TimmayG 1 Comment

We recently purchased some ASAv licenses. Licensing them wasn’t the easiest process so I decided to document the process here.…

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Posted in: Uncategorized Filed under: asa, asav, licensing

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