ICMP and RFC

Question 1

Memorize

Answer 1

ICMP ————————- 1
IP in Routing ————- 4
IGRP ————————- 9
IPv6 ————————– 41
GRE ————————– 47
EIGRP ———————– 88
OSPF ———————— 89
L2TP ———————— 115

Question 2

Memorize

Answer 2

RFC 1256 — annex to ICMP
RFC 791 — IP
RFC 3232 — well-known ports
RFC 2338 — Cost is an arbitrary value
RFC 1438 — Routed and bridge protocols
RFC 2516 — PPP
RFC 1661 — PPP Standards
RFC 1490 — Encaps; Frame relay bridging
RFC 826 — ARP is defined
RFC 1378 — AppleTalk Control Program
RFC 1577 — Classical IP over ATM
RFC 959 — File Transfer Protocol
RFC 792 — ICMP
RFC 854 — Telnet
RFC 768 — UDP

Question 3

RFC 1256

Answer 3

annex to ICMP

Question 4

RFC 3232

Answer 4

well-known ports

Question 5

RFC 791

Answer 5

IP

Question 6

RFC 2338

Answer 6

Cost is an arbitrary value

Question 7

RFC 1438

Answer 7

routed and bridge protocols

Question 8

RFC 2516

Answer 8

PPP

Question 9

RFC 1661

Answer 9

PPP Standards

Question 10

RFC 1490

Answer 10

Encapsulation; Frame relay bridging

Question 11

RFC 826

Answer 11

ARP is defined

Question 12

RFC 1378

Answer 12

AppleTalk Control Program

Question 13

RFC 1577

Answer 13

Classical IP over ATM

Question 14

RFC 959

Answer 14

File Transfer Protocol

Question 15

RFC 792

Answer 15

ICMP

Question 16

RFC 854

Answer 16

Telnet

Question 17

RFC 768

Answer 17

UDP