Which layer does "timing" ?
a. Physical
b. MAC sublayer
c. LLC sublayer
d. Network Layer
e. transport layer
How to you start the DHCP daemon ?
D/W Subnetting and Subnet mask,how you will judge that sm belongs to that particular class
Explain the main purpose of ospf?
howmany layers in the OSI model.
What is called as a series of bits with a well-defined beginning and ending.
What is looping and how switching loops are avoided at L2 level?
How many layers are under tcp/ip?
Which freeware tool uses ICMP to send packets with small TTL to determine route ?
Which set has protocols of ONLY the Network layer ? a. IP, UDP, TCP, RARP, ICMP b. IP, UDP, ARP, RARP, ICMP c. SPX, UDP, GNS, ARP, APPLETALK d. IPX, FTP, ARP, RARP, ICMP
You are using DNS only for name resolution. If the primary server is not responding (down), which "condition" (nsswitch.conf) does this situation fall in?
Please list the types of Firewalls, Routers, Switches, Servers, you manage?
Which file is used to define host-wide aliases ?