Find the complexity in-terms of space and time

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Find the complexity in-terms of space and time.

FRDA
RecvReply(Packet P) {
2
save P.srcIP and P.dst_seqno to rrep_tab
if (rt_upd= false) {
detect malicious node and save in mali_list
flush rrep_tab
set rt_upd to true
}
if (P.dst no entry in Routing Table RT) {
Add entry of P.dst to RT
3
4
5
6
7
9.
10 }
11 select dst_seqno from RT
12 if (rt_upd = true) or
13
(P.dst_seqno > RT.dst_seqno or
P.dst_seqno = RT.dst_seqno and P.hops < RT.hops){
if ( P is from request destination node)
set rt_upd to false
update RT entry with P
send data packets to the route in RT
14
15
16
17
18
19 } else if (routing is UP for P) {
forward packet P
20
21
Else discards P
22
}
23 }
Transcribed Image Text:FRDA RecvReply(Packet P) { 2 save P.srcIP and P.dst_seqno to rrep_tab if (rt_upd= false) { detect malicious node and save in mali_list flush rrep_tab set rt_upd to true } if (P.dst no entry in Routing Table RT) { Add entry of P.dst to RT 3 4 5 6 7 9. 10 } 11 select dst_seqno from RT 12 if (rt_upd = true) or 13 (P.dst_seqno > RT.dst_seqno or P.dst_seqno = RT.dst_seqno and P.hops < RT.hops){ if ( P is from request destination node) set rt_upd to false update RT entry with P send data packets to the route in RT 14 15 16 17 18 19 } else if (routing is UP for P) { forward packet P 20 21 Else discards P 22 } 23 }
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