My NX-OS boxes are sending level 6 messages to syslog ... but not level 7 messages.
What am I missing?
NXOS 7.0(3)I2(1)
==> I have configured logging level 7 for CDP, as my test case
dc-101-esx# show logging level cdp
Facility Default Severity Current Session Severity
-------- ---------------- ------------------------
cdp 2 7
0(emergencies) 1(alerts) 2(critical)
3(errors) 4(warnings) 5(notifications)
6(information) 7(debugging)
dc-101-esx#
I'm logging locally to a file:
dc-101-esx# show debug
Output forwarded to file cdp-debug.txt (size: 4194304 bytes)
Debug level is set to Detail
CDP Daemon:
MTS Receive Packets debugging is on
MTS Transmit Packets debugging is on
MTS Receive Packet header/payload debugging is on
MTS Transmit Packet header/payload debugging is on
MTS events debugging is on
Packet events debugging is on
PSS events debugging is on
All errors debugging is on
Traces debugging is on
Trace details debugging is on
Objstore events debugging is on
Debug level is set to Minor(1)
L2RIB Enabled Debugs:
default for new sessions logging level: 3
dc-101-esx#
Which is growing in size:
dc-101-esx# dir log:
23911 Nov 06 17:56:39 2015 cdp-debug.txt
31 Nov 03 15:30:38 2015 dmesg
[...]
dc-101-esx# dir log:
47760 Nov 06 17:58:01 2015 cdp-debug.txt
I've configured a syslog server to receive messages at severity debug:
dc-101-esx# show logging server
{10.71.72.11}
server severity: debugging
server facility: local7
server VRF: management
server port: 514
dc-101-esx#
Which is accumulating messages at severity 6 ...
2015-11-06T09:52:07.557122-08:00 dc-101-esx : 2015 Nov 6 17:52:07.546 UTC: %AAA
-6-AAA_ACCOUNTING_MESSAGE: update:10.71.72.11@pts/0:stuart:dir log:/ (SUCCESS)
2015-11-06T09:52:29.572541-08:00 dc-101-esx : 2015 Nov 6 17:52:29.561 UTC: %AAA
-6-AAA_ACCOUNTING_MESSAGE: update:10.71.72.11@pts/0:stuart:dir (SUCCESS)
[...]
2015-11-06T10:07:47.739614-08:00 dc-101-esx : 2015 Nov 6 18:07:47.730 UTC: %NTP
-6-NTP_SYSLOG_LOGGING: : Synchronizing to 10.81.0.5, stratum 3
stuart@vishnu:/var/log$ grep dc-101-esx syslog | grep "\-6\-" | wc -l
52
stuart@vishnu:/var/log$
But not seeing any messages at severity level 7:
stuart@vishnu:/var/log$ grep dc-101-esx syslog | grep "\-7\-" | wc -l
0
stuart@vishnu:
For grins, I added:
dc-101-esx# show logging level local7
Facility Default Severity Current Session Severity
-------- ---------------- ------------------------
local7 3 7
0(emergencies) 1(alerts) 2(critical)
3(errors) 4(warnings) 5(notifications)
6(information) 7(debugging)
dc-101-esx#
But I don't think that would be necessary ... and it didn't make any difference anyway.
I have an ethanalyzer pcap (ethanalyer local interface mgmt limit-captured-frames 0 write bootflash:2015-11-06-0930-dc-101-esx-mgmt.pcap) which shows syslog messages sent to my syslog host ... but only severity 6 and lower: no severity level 7 messages.