Chapter 2
| 1: | Name the three network layer protocols that support the ISO CLNS. |
| A1: | The three network layer protocols are CLNP, ES-IS, and IS-IS. |
| 2: | In comparing the layers of the TCP/IP protocols suite and the ISO CLNS architecture, describe how the Internet Protocol (IP) differs from the ISO Connectionless Network Protocol (CLNP). |
| A2: | In TCP/IP, the Internet Protocol is the only network layer protocol. CLNP coexists with other protocols such as ES-IS and IS-IS in the ISO CLNS architecture. |
| 3: | What is the use of the Intradomain Routing Protocol Discriminator in the ISO network layer protocol packet headers? |
| A3: | It plays the role of network layer protocol identifier and allows differentiation between the multiple ISO network layer protocols. |
| 4: | What ... |
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