Exam 2 Solution -

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon H J D R3 R2 E G C F A B R4 R1 HOUR EXAM 2 SOLUTIONS 1. Consider a network of IP routers shown below. Each router’s internal ports are labeled using letters (A-Z). Near each router, there are three rows showing the range of IP addresses (Network address), Subnet mask fro that range if IP addresses and the associated exit port identifier, respectively. When an IP packet reaches a router, it will select the exit port, such that its destination IP address falls closest to the range of the indicated port’s prefix and mask. Suppose a packet with an IP address enters the lower left router R1, in its input port A. On the diagram sketch the route that this packets follows, including the port through which it exits this sub-network. The path that has a network address closest to that of the incoming packet will be choosen.
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
path : A-C - E – G - H A. If your company’s IP Network address is and the subnet mask is ; determine the subnet address(in dotted decimal) and host
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 12/11/2009 for the course TELECOM 2000 taught by Professor Menon during the Fall '09 term at Pittsburgh.

Page1 / 4

Exam 2 Solution -

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online