Troubleshooting

 

Debug/Syslog Operation

 

 

event

Sends standard Event Log messages to configured debug destinations. (The same

 

messages are also sent to the switch’s Event Log, regardless of whether you enable this

 

option.)

ip

forwarding: Sends IPv4 forwarding messages to the debug destination(s).

 

ospf: Sends OSPF event logging to the debug destination(s).

 

packet: Sends IPv4 packet messages to the debug destination(s).

 

rip: Sends RIP event logging to the debug destination(s).

ipv6

dhcpv6-client:Sends DHCPv6 client debug messages to the configured debug

 

destination.

 

forwarding: Sends IPv6 forwarding messages to the debug destination(s)

 

nd: Sends IPv6 debug messages for IPv6 neighbor discovery to the configured debug

 

destination(s).

 

packet: Sends IPv6 packet messages to the debug destination(s).

lldp

Sends LLDP debug logging to the debug destination(s).

ssh

Sends SSH debug messages at the specified level to the debug destination. The levels

 

are fatal, error, info, verbose, debug, debug2, and debug3.

vrrp

Turns on tracing of the incoming and outgoing VRRP packets and sends debug logging to

 

the debug destination.

wireless-

Sends wireless service module debug messages to the debug destination.

services

 

Figure C-15. Summary of Debug/Syslog Configuration Commands

Using the Debug/Syslog feature, you can perform the following operations: Configure the switch to send Event Log messages to one or more Syslog

 

 

servers. In addition, you can configure the messages to be sent to the User

 

 

log facility (default) or to another log facility on configured Syslog servers.

 

 

N o t e

As of November 2008, the logging facility < facility-name> option (described on

 

page C-57) is supported on the following switch models:

 

8200zl switches

 

Series 6400cl switches

 

6200yl Switch

 

6600 switch

 

Series 5400zl switches

 

Series 5300xl switches

 

Series 4200vl switches

 

Series 4100gl switches (software release G.07.50 or greater)

 

Series 3500 switches
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