WebJun 7, 2024 · DTP is disabled to prevent VLAN hopping. Placing unused ports in an unused VLAN prevents unauthorized wired connectivity. 41. What mitigation method is effective against CAM table overflow attacks? ... Which statement describes the function of the SPAN tool used in a Cisco switch? It provides interconnection between VLANs over … WebJan 27, 2024 · To communicate remotely with a Cisco switch for management purposes, the switch must have an IP address configured on the management VLAN. Users in other VLANs would not be able to …
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WebThe authors may have been better to use the word "clear" instead of the word "prune" (which has other meanings regarding VTP). By clearing (removing) the native VLAN from all 802.1Q trunks, the initial frame (tagged with the native VLAN) wouldn't be allowed, and that would prevent the hopping attack. WebVLAN Hopping is an attack where the attacker is able to send traffic from one VLAN into another. There are two different methods to accomplish this: Double tags : the idea behind the attack is that the attacker is connected … cygwin git vs git for windows
Network+ 8th Edition Chapter 8 Flashcards Quizlet
WebWhich of the following suggestions can help prevent VLAN hopping attacks on a network? - b. Disable auto trunking and move native VLANs to unused VLANs. ... You are working on a Cisco switch and need to learn what VLANs exist on the switch. Which command will list the current VLANs recognized by the switch? - b. show vlan - b. show vlan. WebNov 14, 2024 · An easy way to prevent such attack is to not place any hosts in the Native VLAN and/or set DTP mode to nonegotiate. Overall, you'll have to see if the IE series uses DTP. If it doesn't but uses something similar then make sure your ports will not auto trunk with any device that asks for it. WebJun 13, 2024 · Main switch is VTP master, VTP settings on other switches are in sync. Extreme Wi-Fi controller, which is on 'slave' switch. have VLAN100 set, and IP set in that VLAN is ping-able across the network. Port on switch for Extreme is trunked for all VLAN's. Short config of main switch below: version 15.2 no service pad cygwin gnuplot terminal