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676 Appendix A: Answers to Review Questions
28
Which series of routers will no longer be supported by Cisco past 2005?
The 4500 series.
29
Which router would an NPM fit into?
The 4000 series.
30
Is it possible to have a 100 Mbps Ethernet port in a Cisco 1600 router?
No. 1600s only come with a fixed 10 Mbps port.
Chapter 12
1
Hosts are what physical unit type?
5.
2
The fifth layer of the SNA model is called the _____ layer.
Data flow.
3
Software that runs on a front-end processor is called _____.
Network control program.
4
Transmission groups are physical links that connect what?
Subarea nodes.
5
What types of routes are used to get from a source to a destination in an SNA network?
Explicit routes.
6
Novell's SAA Gateway would be considered what type of gateway?
Logical unit gateway.
7
What is a TIC?
Token Ring Interface Coupler.
8
Locally administered addresses are almost always used in Token Ring shops to improve
what?
Manageability.
9
Which three timers are involved in an LLC2 session?
T1, T2, Ti.
10
When an SSCP-to-PU session is created, what type of units signal between the devices?
Request/response.
87200333.book Page 676 Wednesday, August 22, 2001 1:41 PM