... ITE 1 Chapter 6 12 Cisco Thai Nguyen Networking Academy WAN Physical Layer Standards TheWAN physical layer also describes the interface between the DTE and the DCE. –EIA/TIA -23 2 - This ... signal speeds of up to 64 kb/s on a 25 -pin D-connector over short distances. It was formerly known as RS -23 2.The ITU-T V. 24 specification is effectively the same. –EIA/TIA -44 9/530 - This protocol ... 2 Mb/s) version of EIA/TIA -23 2. It uses a 36-pin D-connector and is capable of longer cable runs. There are several versions. This standard is also known as RS 422 and RS - 42 3. –EIA/TIA-6 12/ 613...
... Relay Step 1. Setting the IP Address on the Interface –R1 has been assigned 10.1.1.1/ 24 , –R2 has been assigned 10.1.1 .2/ 24 . Step 2. Configuring Encapsulation The encapsulation frame-relay ... unicast so that the other node gets the routing updates. In the example, R1 uses the frame-relay map command to map the VC to R2. To verify the Frame Relay mapping, use the show frame-relay ... tell the network how the frame should be routed. The frame uses DLCI 1 02. It leaves the router (R1) using Port 0 and VC 1 02. –At switch A, the frame exits Port 1 using VC 43 2. –This process...
... khoa - Website: www.bkacad.com Chapter 2 - Communicating over the Network CCNA Exploration 4. 0CCNA Exploration 4. 0End Devices and their Role on the Network • The network devices that people ... Devices and their Role on the Network • Intermediary devices to provide connectivity and to work behind the scenes to ensure that data flows across the network.• These devices connect the individual ... research, the ISO created a network model that helps vendors create networks that are compatible with other networks. • The Open System Interconnection (OSI) reference model released in 19 84 was the...