https://community.extremenetworks.com/t5/extremeswitching-exos-switch/unable-to-login-through-console/m-p/25821#M3296 Could you please be more specific..... "Its Not Functioning also" <BR /> What do you mean, does the switch have power, did the switch boot up !? Fri, 11 Jan 2019 16:44:00 GMT Ronald_Dvorak 2019-01-11T16:44:00Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/unable-to-login-through-console/m-p/25820#M3295 We Have Brocade VDX 6740 Switch , But i 'm unable to Login through console , Its Not Functioning also. Fri, 11 Jan 2019 14:13:00 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/unable-to-login-through-console/m-p/25820#M3295 Ramesh 2019-01-11T14:13:00Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/unable-to-login-through-console/m-p/25821#M3296 Could you please be more specific..... "Its Not Functioning also" <BR /> What do you mean, does the switch have power, did the switch boot up !? Fri, 11 Jan 2019 16:44:00 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/unable-to-login-through-console/m-p/25821#M3296 Ronald_Dvorak 2019-01-11T16:44:00Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/unable-to-login-through-console/m-p/25822#M3297 Hi <BR /> Its powering on , But OS is not booting and unable to connect through the console Fri, 11 Jan 2019 17:11:00 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/unable-to-login-through-console/m-p/25822#M3297 Ramesh 2019-01-11T17:11:00Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/unable-to-login-through-console/m-p/25823#M3298 Could it be that the console cable is defect ==&gt; to you have a second VDX to check whether you are able to connect with this console cable Fri, 11 Jan 2019 17:41:00 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/unable-to-login-through-console/m-p/25823#M3298 Ronald_Dvorak 2019-01-11T17:41:00Z