
Difference between LAN Ports and WAN Ports - Cisco Learning …
Ethernet is the WAN technology of choice now and layer2 services are available directly over MPLS. As far as what a LAN port is and what a WAN port is they are physically and technically …
The Fundamentals of Ethernet Cabling in an Enterprise Data Network
Copper Ethernet Cable. The copper ethernet cable (commonly called "network cable" or "Ethernet cable") is very used to interconnect all the devices that conform to a LAN network, being in …
NORMAL ETHERNET SWITCHPORT POWER LEVEL - Cisco Learning …
I didn't find details on power used, but a normal Ethernet port, does involve signaling, and can use somewhere between 2.2 and 4 volts, depending on the type of interface. I believe that fast …
someone knows what is the different between serial port and …
Case can be made that a serial port is a TYPE of interface port. Interface ports would be serial, ethernet (all speeds), ATM, Token Ring, FDDI, etc. Serial was indeed used for WAN …
Ethernet link up up, cannot ping device behind port
Hi Frank. I can think of a scenario where your interface is set to autonegotiation disabled, or "force-up," so it shows the port in an up-state, but the link really isn't up, as can be seen by the …
Please in a real life, 1. What's the difference between Ethernet link ...
Nov 29, 2024 · 1. What's the difference between Ethernet link and Serial link? Serial Links – used as WAN (Wide Area Network) connections. Support various . protocols such as HDLC (High …
LAN-to-LAN in Packet Tracer - Cisco Learning Network
Hi everyone, I'm trying to simulate a LAN-to-LAN topology in Packet Tracer between two Cisco 1841 enterprise routers, just like what I'm doing with my two home routers, where one end of …
Fundamentals of ARP - Address Resolution Protocol - Cisco …
PC-1 will create a frame & eject it out of its Ethernet interface. Step 2. When the PC-1 will send this frame, the destination ip will be 2.1.1.2. This frame will reach the router in the middle; It …
Collision on an ethernet interface. - Cisco Learning Network
Now I don't know with your device if changing a routed port to a trunk link will change the port between T568A or T568B wiring standard or not. If so and MDI-X is not working you need to …
Link Layer Discovery Protocol (LLDP) - Cisco Learning Network
Link Layer Discovery Protocol (LLDP) is a vendor independent link layer protocol used by network devices for advertising their identity, capabilities to neighbors on a LAN segment. LACP …