We upgraded a pair of ISR4451 routers over the weekend to 16.6.6.  They each have a port-channel connection to the core switch.   When the routers came up after being rebooted they were not part of the port-channel.   The channel-group command was no...

I have 2 5508 controllers that were originally used as standalone controllers.  The APs have been moved to another controller and I want to set them up as an HA pair for a different group of APs.   The service port isn't connected.   Can I configure ...

I have 2 5508 controllers that were originally used as standalone controllers.  The APs have been moved to another controller and I want to set them up as an HA pair for a different group of APs.   The service port isn't connected.   Can I configure ...

Site currently has 1 Netscreen firewall and 1 7206 router. 2nd router to be added for redundancy and bandwidth. I need to load balance the firewall traffic across the 2 routers. GLBP would only seem to work where there are multiple hosts. In this ca...

I have some switch connections that will exceed 900 ft but not sure by how much. I am planning on using LX GBICs. Will mode conditioning cables work with LX GBICs at any distance up to 1804 ft or can you have a distance that is too short to use mode...