I upgraded my ACI from 4.2 to 5.1.one leaf decided to drop an epg. all  ports that connect to Repg are out of service. if i changed the port to other epg it come up and work. as soon as i put back to its original epg it become unusable.when I run sho...

Hi everyone we host multiple customers on our DC. we also have work space and offices for them. we use one common voice system for all our customers. we separate each customer by VLAN,but one voice VLAN for all of them. from customers work space and ...

I have six ASA 5500 firewall 4 are 5585 and two 5515 and they are connected active standby. our security team scans and find a vulnerability on the certificate in use. I have gone to our CA and requested certificates. It worked on the 5515 firewalls ...

  does any one know if  ISR 4331 routers is capable of doing LAN extension over wan using psuedowire and Xconnect