List 4 layer-3 protocols ?
a. ICMP
b. SNMP
c. IP
d. ARP
e. SMTP
f. RARP
Which option of the dhtadm command removes symbol or macro definition from dhcptab ?
Name 3 problems with distance-vector protocol ? a. not feasible for small internetwork b. count-to-infinite c. routing loops d. inconsistent views of network
Scenario: “In a switch two hosts are connected to port number 1 and 2 respectively; both the ports are configured with same VLAN id. When data is sent from one host to another, in switch VLAN tagging will happen or not? Why?”
You mail server belongs to mydomain.com . An email is destined for user@host2 . The destination domain name is not known. This type of email address is ?
Which topology is like the star topology except output node connects to the input of the next node.
Define dhcp?
You have connected a Token Ring Network (4MBit/s) and an Ethernet Network. Copying a 5MB File from Ethernet to Token Ring takes 30 seconds. Copying from Token Ring to Ethernet takes 2 Minutes. Why? a. the Token Ring network is slower b. the packet size is larger with Ethernet than Token Ring. c. the packet size is larger with Token Ring than Ethernet. d. TCP windows size
what is difference safe mode normal mode
Define firewalls?
You just want to use NIS only to resolve names. Which file should you copy to /etc/nsswitch.conf ?
cat cables types
You have a Class C network. You have subnetted it into 14 subnets. How many hosts per subnet do you have ?