Default subnet mask for Class A, B, and C ?
a. 0.255.255.255, 0.0.255.255, 0.0.0.255
b. 255.0.0.0 , 255.255.0.0, 255.255.255.0
c. 255.255.255.0, 255.255.0.0, 255.0.0.0
d. 0.0.0.0, 0.0.0.255, 0.0.255.255
True/False: Each record in the DHCP network database has an associated DHCP server's IP address .
What does CIDR use to reduce the size of the routing tables ?
salient feature of network administrator
You want sendmail to attempt to re-deliver previously undelivered mail (e.g. the receving mail server was down) every 30 minutes. Which option and value would you use with the sendmail deamon ?
Please list the types of Firewalls, Routers, Switches, Servers, you manage?
Which layer is responsible for determining if sufficient resources for the intended communication exists? * Application * Network * Session * Presentation * Transport
13 Answers Cisco, Inflow Technologies, Infotech,
Define rsa algorithm?
Explain backbone network?
True or Flase: domain names can contain the symbol "*" ?
Which freeware program will let you have fine-grain control over which machines can or can not telnet/rlogin into your machine ?
What does a secondary dhcp server do when the primary server is unable to respond ?
You have divided your class C network into 2 subnets. Your subnet mask is 255.255.255.192. What are the ranges of IPs for your subnets ? Your Network address before subnetting was 200.252.144.0