Power over Ethernet on four ports powers network-attached devices such as IP telephones, wireless access points, or video surveillance cameras directly over the connection, simplifying installation and eliminating the need ffor separate power supplies or an AC power outlet
I saw those details. I am really interested in the pre-802.3af standard that is used by the Aironet 1100. This doesn't support 802.3af but does use PoE using the old (pre-2003) Cisco method of inline power.
Instead I bought a cheap PoE switch from TP-Link and made an adapter that forced on the 48 volts by putting a 25K resister across 2 pins. However it does only work when you plug in my adapter then plug in the remote device. If it detects the remote device before PoE is enabled it doesn't enable it. That may be unique to the TP-Link switch and you might be able to mitigate it, but it was fine for my purpose.
We are pleased to announce availability of Beta software for 16.6.3.
16.6.3 will be the second rebuild on the 16.6 release train targeted
towards Catalyst 9500/9400/9300/3850/3650 switching platforms. We are
looking for early feedback from customers befor...
Introduction Featured Speakers Luis Espejel is the Telecommunications
Manager of IENova, an Oil & Gas company. Currently he works with Cisco
IOS® and Cisco IOS XE platforms, and NX to some extent. He has also
worked as a Senior Engineer with the Routing P...
In this session you can learn more about Layer 3 multicast and the best
practices to identify possible threats and take security measures. It
provides an overview of basic multicast, the best security practices for
use of this technology, and recommendati...