Advertising a default route in BGP

There are four ways to distribute a default route in BGP. Three of them, the network 0.0.0.0, the default-information originate and redistribution from another routing protocol, are all similar in the resulting effect: they will inject the default route into BGP RIB and it will be advertised to all BGP neighbors. The difference is inContinue reading “Advertising a default route in BGP”

Cisco ACI Fabric Forwarding summary

Here’s a great summary of the ACI packet flow in conjunction with Spine and Leaf, a good watch if you have played with any of this technology, in any way. Thank you Lilian Quan. Very helpful 🙂 ….and another good explanation, depending on the sex of your packet.  

Reset Cisco IP Phone(7962) to the Factory Default

Complete these steps: Unplug the power cable from the phone, and then plug in the cable again. The phone begins its power up cycle. Immediately press and hold# and while the Headset, Mute, and Speaker buttons begin to flash in sequence, release #. The line buttons flash in sequence in order to indicate that the phoneContinue reading “Reset Cisco IP Phone(7962) to the Factory Default”