I have successfully deployed numerous uplink MACsec-encrypted links in a fashion similar to the following where both ends are layer 3, or both ends are layer 2 trunks. The platforms are Catalyst 6840Xs, 3850s and 3650s.
interface GigabitEthernet...
I am considering the deployment of A-VPLS in combo with integrated routing and bridging (IRB) for a data center interconnect scenario. Reading through the explanation and example configuration in the documentation (such as in "Data Center Interconnec...
I have a growing number of CP7961G and 41G phones in one of my buildings that go into a state where they continuously reboot and my only recourse is to swap them out with a spare. My telecomm specialist is concerned that if this continues, we will r...
I have a custom webauth page installed that I am using with web passthrough authentication on my WLC2006 in order to put up a acceptable use policy page. The WLC uses HTTPS to display this which causes a security certificate warning to appear if I ...
I'm at wits end trying to debug a DHCP problem with my 4402 running 4.0.155.Wifi clients are unable to get a DHCP lease from an external DHCP server.It was previously working and failed at an unknown point in time. This is an infrequently used WLAN ...
Aaron, thank you for the troubleshooting tips! I am more of a routing/switching guy rather than IP telephony.My availability to troubleshoot the issue has dwindled temporarily for a few days due to an upcoming audit so I haven't had a chance to follo...
If this is happening across multiple 3560s in a building, and with different patch cords, and when directly plugged into a test switch (a 3560-8PC), wouldn't you say most of the problems a TDR can detect would be ruled out? Unless perhaps some flaky...
