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After an EtherChannel is configured between two Cisco switches, interface port channel 1 is in the down/down state. Switch A is configured with channel-group 1 mode active, while Switch B is configured with channel-group 1 mode desirable. Why is the EtherChannel bundle not working? A. The switches are using mismatched EtherChannel negotiation modes. B. The switch ports are not configured in trunking mode. C. LACP priority must be configured on both switches. D. The channel group identifier must be different for Switch A and Switch B. 300-115 dumps On which layer does IP source guard provide filtering to prevent a malicious host from impersonating IP address of legitimate host?' A Layer 1 B Layer 2 C Layer 3 D Layer 7 cisco A candidate being able to correctly answer all of the questions encompassed in Cisco 200-125 dump is very likely to pass the exam with flying colors, so if I were you, I would jump at the chance to get a high score. http://www.itdumpscert.com/ A network interface port has collision detection and carrier sensing enabled on a shared twisted pair network. From this statement, what is known about the network interface port? A. This is a 10 Mb/s switch port. B. This is a 100 Mb/s switch port. C. This is an Ethernet port operating at half duplex. D. This is an Ethernet port operating at full duplex. E. This is a port on a network interface card in a PC. 200-125 dumps A server with a statically assigned IP address is attached to a switch that is provisioned for DHCP snooping. For more protection against malicious attacks, the network team is considering enabling dynamic ARP inspection alongside DHCP snooping. Which solution ensures that the server maintains network reachability in the future? A. Disable DHCP snooping information option. B. Configure a static DHCP snooping binding entry on the switch. C. Trust the interface that is connected to the server with the ip dhcp snooping trust command. D. Verify the source MAC address of all untrusted interfaces with ip dhcp snooping verify mac-address command. 300-075 It is actually suggesting that the applicants preparing for CCNA Routing and Switching 200-125 Cisco Certified Network Associate, use both the preparation approaches. This will help all applicants to earn the assistances of both the approaches.