What is a MAC ?
a. It is the network layer address of a NIC that can not be modified
b. It is the network layer address of a NIC that can be modified
c. It is the Data Link Layer address of a NIC that can not be modified
d. It is the Data Link Layer address of a NIC that can be modified
What does 802.3 have instead of "type" filed (as in 802.2) ? a. a "frame-type" filed b. a "IP" field c. a "length" field d. a "TTL" field
What IP network addresses are set aside for class A (for private use)? a. 1.0.0.0 (mask 255.0.0.0) b. 10.0.0.0 (mask 255.0.0.0) c. 10.0.0.0 (mask 255.255.0.0) d. 100.0.0.0 (mask 255.0.0.0) e. 100.0.0.0 (mask 255.255.0.0)
What agent accepts messages from mail user agent. resolves destinations addresses, selects proper mailer to deliver mail, and receives incoming mail from other mail transfers agents.
Where do Bridge, Router, repeater and Gateway sits on the OSI model?
You have a Class C network. You have subntted it into 6 subnets. What is the subnet mask ?
have any command to shutdown all system in network
Response of switch when we send different vlan data from different port using same mac id.
When you connect two redundant links of switch to hub to form a loop , and when the switch receives its own BPDU what it will do.
If a default router is used, then which 2 daemons need to started ?
Describe one advantage of mesh topology?
Which layer of the OSI model is responsible for data compression?
802.X is /collision detect a.3 b.4 c.5 d.12