True/False: DNS gives you the ability to restrict queries from machines in a particular zone.

1 Answers  

---

Which IP-class provides the fewest numbers of Hosts? a. Class A b. Class B c. Class C d. Class D

1 Answers  

---

Solaris machines more often than not runs routed daemon. routed is the unix equivalent of RIP. It is always run with -q option. Why ? a. q options optimizes the process b. q option uses a default route c. q option only activates itself in the absence of a default router d. q option tells the process not to advertise any routes. It just listens to the RIP udates. That way it does not interfere with router in the subnet.

1 Answers  

---

Two subnet of computers. the subnet on the left has a server called L_SERVER and A workstation called L_WKST1 and the subnet on the right has one server called R_SERVER. L_WKST1 can connect to R_SERVER, but L_WKST1 can not connect to L_SERVER server on the same subnet. Why?

1 Answers  

---

Which protocol is used in packet switching to find the shortest route and most cost effective, measure hops?

1 Answers  

---

what is dhcp? what is the uses and advantages?

11 Answers   IBM,

---

Which of the follwoing are Layer2 protocols ? Choose all that apply. a. HDLC b. IP c. UDP d. SLIP e. PPP

1 Answers  

---

What is "keepalive"? a. A keepalive is a small, layer-1 bit message that is transmitted by a network device to let directly-connected network devices know of its presence. b. A keepalive is a small, layer-2 message that is transmitted by a network device to let directly-connected network devices know of its presence. c. A keepalive is a small, layer-2 message that is transmitted by a network device to let it neighbors know of congestion d. A keepalive is a small, layer-3 message that is transmitted by a network device to let directly-connected network devices know of its presence. e. A keepalive is a small, layer-3 message that is transmitted by a network device to let it neighbors know of congestion

1 Answers  

---

True or False: Twisted pair cabling comes in various versions and can support up to 96 ports and transmission speeds of 100 Mbps.

1 Answers  

---

Can you please explain the difference between csma/cd and csma/ca?

0 Answers  

---

deferances between work group and domain?

2 Answers  

---

What is the Multicast address used in STP ?

0 Answers   HCL,

---