About ergonullu

ergonullu · 02-09-2022

Hello All,We have big networks with Cores (HSRP and VSS),Dists etc.I would like to ask how do measure your redundancy ? With Ping ?For example when you shutdown your Core 1 what do you check ? and How ?My issue is from network point of vie my networ...

ergonullu · 07-12-2019

Hello All, I have this scenario ; I have one DNA-C with appliance.1-Is it possible take a backup (I guess yes via SFTP)2-In case my appliance is broken and bring the new one is it possible to restore from the backup to that new appliance Did anybody ...

ergonullu · 04-03-2018

Hello All I have typical L3 network which is very large I have 3850s on core and dist level on access I have 2960s I have SAP,SKYPE etc.I need to know where how to implement QOS on the this network. Best practices,documents,links are all fine. I wa...

ergonullu · 10-24-2015

Hello AlI have this message during verifiying my IOSAny idea how to solve ?*Oct 24 06:40:16 mesz: %DIGISIGN-3-VERIFICATION_FAILED: %ERROR: Digital signature verification failed for file bootflash:cat4500e-universalk9.SPA.03.04.02.SG.151-2.SG2.bin: Di...

ergonullu · 06-05-2015

Hello AllI need to know about the ACL limitations at Cisco 65xx-E and Cisco 45XX-e Series with the all active supervisor engines.ThxErsin

ergonullu · 07-12-2019

I guess I was not clear enoughPlease consider 2 devices are working with cluster logic and you have both devices' backupsAccidentally you lost both devices at the same time and need to replace both with new appliancesSo in that case restore works ? D...

ergonullu · 07-12-2019

That is fine but my question was about recoveryWhat if all cluster goes down and I have backups of all devices and new devices arrived to the location

ergonullu · 04-03-2018

Hello Yes you may be right But still looking for neat detailed QOS planning in LAN Rgs

ergonullu · 07-16-2009

I did not get your question...

ergonullu · 07-15-2009

But as I said ;I did not get how did it happen ?ntp master is my core edge switches connected to Dist switch and VLANs are defined on Dist switches and on edge switches I typedntp server So even the server is Core switch edge switches get the clock ...

Member Since	‎10-09-2007 10:21 AM
Date Last Visited	‎02-11-2022 12:01 AM
Posts	68
Total Helpful Votes Received	6

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Redundancy Test Scenarios and Measurement Tools

DNA Backup and Restore

QOS @ LAN

Cat 4506e Digital Signature verification failure

ACL Limitations

Re: DNA Backup and Restore

Re: DNA Backup and Restore

Re: QOS @ LAN

Re: About NTP Configuring

Re: About NTP Configuring