... 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 ... 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-449/530 - This protocol is a faster (up to 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- 423 . –EIA/TIA-6 12/ 613 - This standard...
... 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 ... 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 ... (DE = 0). –Excess Burst Size (BE) The BE is the term used to describe the bandwidth available above the CBIR up to the access rate of the link. Unlike the CBIR, it is not negotiated. •Frames...
... 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 ... Website: www.bkacad.com The Internet – A Network of Networks• Although there are benefits to using a LAN or WAN, most of us need to communicate with a resource on another network, outside of...