An interesting case of how DUAL route FSM operates. First let’s note that an EIGRP router send a Query to its neighbor to find a better route to a destination that has passed from...
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Understand RIP Routing Timers All in One Shot!
Cisco’s RIP implementation defines 4 times tight to one periodic update interval and 3 states: invalid, hold-down and flush. The misleading information is that they are referred to as “timers” in configuration part! Apart...
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Understand how Aruba ARMizes your WLAN for sure!
Aruba’s Adaptive Radio Management, ARM is responsible of transmit power management and planning of radio channels to access points. It maintains two measures for every channel : a coverage index and an interference index [2]...
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10 security measures against 10 attacks in a LAN network – Part I
An Ethernet switch is the central element of a LAN network and operates at data link OSI layer. Every switch port defines a collision domain and can extend a broadcast or broadcast frame domain...
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Transmit Power Control in IEEE 802.11 Cisco WLAN networks
TPC stands for Transmit Power Control. It’s a one of Cisco RRM, Radio Resources Management, techniques that are aimed at tackling interference, cross and co-channel, in Wlan networks. RRM: TPC, CHD and DCA It works...
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