About David Calvillo

David Calvillo · 05-30-2020

Hi everyone!I'm having troubles when a Polycom G500 does a videoconference with Cisco SX series equipments.Using a Cisco VCS and register both codecs (Poly and Cisco) with SIP and make a videoconferece, at 5 or 7 min of transcurred time of the videoc...

David Calvillo · 05-17-2020

Hi everyone!I have this switch with a username called "Backup" with default priviledges, then i applied TACACS and worked, i can access trough usernames declared in tacacs server or through the Backup user cofnigured locally.Then i wanted to configur...

David Calvillo · 05-19-2020

I realized that my configuration for vty lines changed the login parameter (login local) after i turned on AAA, so all i had to do is turned off TACACS and type:Line vty 0 15login localand thats itThanks anyway!

David Calvillo · 04-15-2020

Please check if your flash is alrightR1# dir flash:/If it is prompted something like this:%Error opening flash:/ (No device available)Means that the flash memory is broken. In GNS3 i had an issue with a Dynamips Router that had that problem, so i be...

Member Since	‎12-12-2019 07:26 AM
Date Last Visited	‎06-07-2020 11:02 PM
Posts	4
Total Helpful Votes Received	5

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Videoconference using H323 and SIP at the same time

Unable to acces a Switch through SSH

Re: Unable to acces a Switch through SSH

Re: Cisco erase nvram or erase startup-config doesn't work