About douglas.mckee

douglas.mckee · 01-12-2024

Good morning,I realize our 9396PX's are EOL but we won't be replacing them until later this year. These devices are currently popping hot on the "SSH Terrapin Prefix Truncation Weakness (CVE-2023-48795)". When I do a "sh ssh key rsa" it shows only S...

douglas.mckee · 11-29-2023

Good Morning,About 4 months ago users started to complain that their phones sounded garbled and had a lot of static.Recently, about 50% of our external sites can’t establish “Multiple Frames Established” through their T1 PRI interface.One of our site...

douglas.mckee · 09-28-2022

Good Morning,We have 2 AIR-CAP3702E-B-K9 at a remote location in a MESH configuration that stopped working 2 days ago after 4 years of service. The primary building at this location the AIR-CAP3702E-B-K9 on this side works just fine. The second build...

douglas.mckee · 08-06-2022

Good afternoon,What's the best way to replace/update expired EIGRP keys without losing neighbor relationships? We currently have "EIGRP DMVPN" and EIGRP LAN key authentication as listed below.key chain EIGRP_KEYCHAINkey 9997key-string 7 XXXXXXXXXXXX...

douglas.mckee · 05-15-2022

Good Afternoon, We have 3502I, 3702I and 3802i AP's. We have an issue with some of them only being able to access "secure sites" but once they are reloaded can access both "secure" and non-secure sites. Not sure how long it takes before they revert b...

douglas.mckee · 01-16-2024

Rob,Correct. The AES GCM would mitigate this issue. 1. How do I disable the CBC in NX-OS since there doesn't appear to be an option to removed specific ciphers?2. Other posts have mentioned enabling AES GCM caused them to lose SSH connectivity to the...

douglas.mckee · 10-04-2022

I've been coordinating these efforts remotely and requested the logs be captured on power up last week along with saving the current configuration. Our new technician reported that the 3702E's kept rebooting and also mentioned during the process one ...

douglas.mckee · 09-28-2022

Haydn,There's no LOS issues and no trees or new buildings in between just pure air. The population here is about 500 with hardly any infrastructure to speak of and interference from other possible sources is extremely low in this remote location.Doug...

douglas.mckee · 08-07-2022

David,Appreciate the quick response. It sounds like the best way to proceed is configuring between 2 connected EIGRP routers and ensuring everything is operational prior to proceeding. I was tempted just to test on one set of routers and send out to ...

douglas.mckee · 05-19-2022

Good Afternoon,Our ISE server wasn't placing our 3802I AP into the proper VLAN. Also, found the GIG interface between the 9500-16X and our 5508 was defaulting to 100MB on auto negotiate. Went ahead and hard coded the correct VLAN and Speed. More than...

Member Since	‎04-06-2009 12:16 PM
Date Last Visited	‎09-16-2025 01:03 AM
Posts	98
Total Helpful Votes Received	12

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User Activity

9396PX Terrapin Fix/patch

Cisco Call Manager - External Sites Connectivity Issues

AIR-CAP3702E-B-K9 Loss of Mesh connection after 4 years of working

EIGRP Key Rotation - Expired keys

Cisco AP's 3502I thru 3802I - Lose ability to access non secure sites

Re: 9396PX Terrapin Fix/patch

Re: AIR-CAP3702E-B-K9 Loss of Mesh connection after 4 years of working

Re: AIR-CAP3702E-B-K9 Loss of Mesh connection after 4 years of working

Re: EIGRP Key Rotation - Expired keys

Re: Cisco AP's 3502I thru 3802I - Lose ability to access non secure si