Computer Networking
Which of the following describe the process identifier that is used to run OSPF on a router?1. It is locally significant.2. It is globally significant.3. It is needed to identify a unique instance of an OSPF database.4. It is an optional parameter required only if multiple OSPF processes are running on the router.

All of these
IS-IS
1, 2 and 4
1 and 3
3 and 5

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Computer Networking
The network layer, in reference to the OSI model, provide

All of these
data link procedures that provide for the exchange of data via frames that can be sent and received
the interface between the X.25 network and packet mode device
None of these
the virtual circuit interface to packet-switched service

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Computer Networking
Which of the following is true regarding VTP?

All switches are VTP clients by default.
All switches are VTP transparent by default.
All switches are VTP servers by default.
VTP is on by default with a domain name of Cisco on all Cisco switches.

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