Jeremy's IT Lab

📝 CCNA quiz Which protocol uses SSH to enable secure file transfers? a) FTPS b) SFTP c) SSHFTP d) FTP/SSH ➡ Answer & explanation on my channel's community tab: https://lnkd.in/gtQDSbZh #cisco #ccna #jeremysitlab #jitl

📝 CCNA quiz PC1's IP address is 10,209,189,84/27. What is the broadcast address of its subnet? a) 10,209,189,101 b) 10,209,189,87 c) 10,209,189,127 d) 10,209,189,95 *I have to use commas in the IP addresses or LinkedIn interprets them as suspicious links and blocks the post 🤷♂️ ➡ Answer & explanation on my channel's community tab: https://lnkd.in/gtQDSbZh #cisco #ccna #jeremysitlab #jitl

📝 CCNA quiz When configuring DHCP relay, on which interface should you configure the helper address? a) The interface that receives DHCP client messages b) The interface that forwards client requests to the DHCP server c) A virtual loopback interface d) Any of the above ➡ Answer & explanation on my channel's community tab: https://lnkd.in/gtQDSbZh #cisco #ccna #jeremysitlab #jitl

📝 CCNA quiz You configure a static route on a Cisco router, specifying interface G0/1. What is the significance of this interface? a) This router's interface b) The next hop router's interface c) The destination host's interface d) The source host's interface ➡ Answer & explanation on my channel's community tab: https://lnkd.in/gtQDSbZh #cisco #ccna #jeremysitlab #jitl

📝 CCNA quiz What is the name of the phenomenon in which a wireless signal passes through a material and is converted into heat, weakening the signal? a) Refraction b) Diffraction c) Scattering d) Absorption ➡ Answer & explanation on my channel's community tab: https://lnkd.in/gtQDSbZh #cisco #ccna #jeremysitlab #jitl

📝 CCNA quiz When two routers are configured with HSRP to provide a redundant default gateway, are the VIP and virtual MAC address shared between the routers, or does each router have its own unique VIP and virtual MAC? a) Shared VIP, unique virtual MAC b) Unique VIP, shared virtual MAC c) Shared VIP and virtual MAC d) Unique VIP and virtual MAC ➡ Answer & explanation on my channel's community tab: https://lnkd.in/gtQDSbZh #cisco #ccna #jeremysitlab #jitl

📝 CCNA quiz Which RSTP port role is rarely seen in modern networks due to the obsolescence of hubs? a) Root b) Alternate c) Designated d) Backup ➡ Answer & explanation on my channel's community tab: https://lnkd.in/gtQDSbZh #cisco #ccna #jeremysitlab #jitl

📝 CCNA quiz Which STP optional feature disables a port if it receives superior BPDUs? a) Root Guard b) Loop Guard c) BPDU Guard d) BPDU Filter ➡ Answer & explanation on my channel's community tab: https://lnkd.in/gtQDSbZh #cisco #ccna #jeremysitlab #jitl

📝 CCNA quiz Which command disables "Hello" messages on an OSPF-enabled interface? a) silent-interface <interface> b) passive-interface <interface> c) interface <interface> no-hello d) interface <interface> goodbye ➡ Answer & explanation on my channel's community tab: https://lnkd.in/gtQDSbZh #cisco #ccna #jeremysitlab #jitl

📝 CCNA quiz Which of the following features limits the reach of a broadcast frame? a) VLANs b) Subnetting c) VRF d) HSRP ➡ Answer & explanation on my channel's community tab: https://lnkd.in/gtQDSbZh #cisco #ccna #jeremysitlab #jitl