Chapter 21 Logs

 

Table 108 ICMP Notes (continued)

 

TYPE

CODE

DESCRIPTION

 

 

0

A gateway may discard internet datagrams if it does not have the

 

 

 

buffer space needed to queue the datagrams for output to the next

 

 

 

network on the route to the destination network.

 

 

 

 

 

5

 

Redirect

 

 

0

Redirect datagrams for the Network

 

 

1

Redirect datagrams for the Host

 

 

2

Redirect datagrams for the Type of Service and Network

 

 

3

Redirect datagrams for the Type of Service and Host

 

8

 

Echo

 

 

0

Echo message

 

11

 

Time Exceeded

 

 

0

Time to live exceeded in transit

 

 

1

Fragment reassembly time exceeded

 

12

 

Parameter Problem

 

 

0

Pointer indicates the error

 

13

 

Timestamp

 

 

0

Timestamp request message

 

14

 

Timestamp Reply

 

 

0

Timestamp reply message

 

15

 

Information Request

 

 

0

Information request message

 

16

 

Information Reply

 

 

0

Information reply message

Table 109 Syslog Logs

LOG MESSAGE

DESCRIPTION

<Facility*8 + Severity>Mon dd

"This message is sent by the system ("RAS"

hr:mm:ss hostname

displays as the system name if you haven’t

src="<srcIP:srcPort>"

configured one) when the router generates a

dst="<dstIP:dstPort>"

syslog. The facility is defined in the web MAIN

msg="<msg>" note="<note>"

MENU->LOGS->Log Settings page. The severity is

devID="<mac address last three

the log’s syslog class. The definition of messages

numbers>" cat="<category>

and notes are defined in the various log charts

 

throughout this appendix. The “devID” is the last

 

three characters of the MAC address of the router’s

 

LAN port. The “cat” is the same as the category in

 

the router’s logs.

 

 

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