Symbol

Type

Code

Description

Query

Error

 

 

 

 

 

 

 

 

0

redirect for network

 

.

 

 

1

redirect for host

 

.

 

 

2

redirect for type-of-service and

 

.

 

 

 

network

 

 

 

 

3

redirect for type-of-service and

 

.

 

 

 

host

 

 

 

8

0

echo request

.

 

 

9

0

router advertisement

.

 

 

10

0

router solicitation

.

 

&

11

 

time exceeded:

 

 

 

 

0

time-to-live equals 0 during transit

 

.

 

 

1

time-to-live equals 0 during

 

.

 

 

 

reassembly

 

 

 

12

 

parameter problem:

 

 

 

 

1

IP header bad (catchall error)

 

.

 

 

2

required option missing

 

.

 

13

0

timestamp request

.

 

 

14

0

timestamp reply

.

 

 

15

0

information request (obsolete)

.

 

 

16

0

information reply (obsolete)

.

 

 

17

0

address mask request

.

 

 

18

0

address mask reply

.

 

ICMP Message Types

637

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Dell 9.7(0.0) manual 637