C. Router CLI Commands, Codes, and Designations

Table C-15. ICMP Designations (2 of 2)

Type

Code

ICMP Message

Description

 

 

 

 

All 5n = All redirects

 

 

 

 

 

5

0

net-redirect

Redirect for network

 

 

 

 

5

1

host-redirect

Redirect for host

 

 

 

 

5

2

net-tos-redirect

Redirect for Type of Service (TOS) &

 

 

 

network

 

 

 

 

5

3

host-tos-redirect

Redirect for Type of Service (TOS) &

 

 

 

host

 

 

 

 

8

0

echo

Echo request (ping)

 

 

 

 

9

0

router-advertisement

Router discovery advertisements

 

 

 

 

10

0

router-solicitation

Router discovery solicitations

 

 

 

 

11

0

ttl-exceeded

TTL (Time to Live) = 0 & exceeded

 

 

 

during transit (Traceroute)

 

 

 

 

11

1

reassembly-timeout

TTL (Time to Live) = 0 & exceeded

 

 

 

during reassembly

 

 

 

 

12

0

general-parameter-problem

IP header bad

 

 

 

 

12

1

option-missing

Parameter required but not present

 

 

 

 

12

2

no-room-for-option

Parameter required but no room

 

 

 

 

13

0

timestamp-request

Timestamp request

 

 

 

 

14

0

timestamp-reply

Timestamp reply

 

 

 

 

15

0

information-request

Information request

 

 

 

 

16

0

information-reply

Information reply

 

 

 

 

17

0

mask-request

Address mask request

 

 

 

 

18

0

mask-reply

Address mask reply

 

 

 

 

C-32

September 2002

9128-A2-GB20-80

Page 414
Image 414
Paradyne 9128-II, CSU, DSU, 9126-II manual All 5 n = All redirects