Dears, IN switch interface level I disable cdp for security practice. after that my IP phone get data vlan IP address, then I set manually Voice vlan in IP phone in admin vlan id option, it took voice vlan IP,Now this activity I can’t perform for 500...
Hello Mr Dan lukes,What you want to say in short your not using Cisco, virigin and you configure as a Data vlan and for voice option 150 or 160 tftp or https for ip phones, and phones reboot and work properly with 123 vlan id, ok here i need some d...
ithink its here in below linkshttps://www.helpnetsecurity.com/2020/02/05/cdpwn-vulnerabilities/ https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200205-fxnxos-iosxr-cdp-dos
Absolutely Right Dan Lukes, How could i do this for 500 + users its not acceptable.Even some IP phones are in 'Register IP phone' mode display , look like searching for ip. Even in our company some of IP phones are 7900 series , in this model manual...
Device Model C3560 & WS-C3560G-24PSDevice IOS : IOS& 12.2(55)SE12 Configuration perform below commands,config tInt gi0/5no cdp enableend--------------Ip phone cp 8945. Please let me more details from my end
