Assuming classful addressing, find the no of subnets and the no of hosts per subnet for the following blocks: (i) 122.45.77.32/20 (ii) A class B block having mask of 255.255.192.0
2052Repeater used in which layer of TCP/IP protocol? a. Application b. Physical c. Network d. Transport
1552
What is port 135 commonly used for?
Can port forwarding mess up internet?
What is a dns name?
What is port 110 used for?
What is the difference between a hub and a switch?
What are routers?
How can a network be certified as an effective network? What are the factors affecting them?
When is a translating bridge used ?
What is Protocol Data Unit
Explain routers?
What is public ip?
Can two websites have same ip address?
What is proxy firewall?
Explain network layer in ATM,
Explain any three error detection and correction techniques.