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2. Port mirroring - Wikipedia

   en.wikipedia.org/wiki/Port_mirroring

   Port mirroring on a Cisco Systems switch is generally referred to as Switched Port Analyzer (SPAN) or Remote Switched Port Analyzer (RSPAN). Other vendors have different names for it, such as Roving Analysis Port (RAP) on 3Com switches. Network engineers or administrators use port mirroring to analyze and debug data or diagnose errors on a ...

3. Network switch - Wikipedia

   en.wikipedia.org/wiki/Network_switch

   A switch that also operates at these higher layers is known as a multilayer switch. Segmentation involves the use of a switch to split a larger collision domain into smaller ones in order to reduce collision probability and to improve overall network throughput. In the extreme case (i.e. micro-segmentation), each device is directly connected to ...

4. IEEE 802.1aq - Wikipedia

   en.wikipedia.org/wiki/IEEE_802.1aq

   The SPBM provides additional values that use Provider Backbone Bridge (PBB) capabilities. SPB (the generic term for both) combines an Ethernet data path (either IEEE 802.1Q in the case of SPBV, or PBBs per IEEE 802.1ah in the case of SPBM) with an IS-IS link state control protocol running between Shortest Path bridges ( Network-to-network ...

5. Power over Ethernet - Wikipedia

   en.wikipedia.org/wiki/Power_over_Ethernet

   Passive DC-to-DC injectors also exist which convert a 9 V to 36 V DC, or 36 V to 72 V DC power source to a stabilized 24 V 1 A, 48 V 0.5 A, or up to 48 V 2.0 A PoE feed with '+' on pins 4 & 5 and '−' on pins 7 & 8. These DC-to-DC PoE injectors are used in various telecom applications. [57]

6. Missouri man executed for girl's murder after governor denies ...

   www.aol.com/missouri-man-faces-execution-girls...

   Missouri carried out its fourth execution this year on Tuesday night. The man condemned to death was convicted in a 9-year-old girl's 2007 murder.

7. House Republicans grill FEMA administrator over alleged ...

   www.aol.com/house-republicans-grill-fema...

   24/7 Help. For premium support please call: 800-290-4726 more ways to reach us. Mail. Sign in. Subscriptions; ... from Puerto Rico, from communities that he knew did not vote for him." ...