?°á?ìì3?2?μ?oó±±??ò???í?í¨1???μ÷ê?Juniper1???·à?e??Netscreen500ê±,????òa?óòa°?·à?e??????μ?è???′?′￠μ?ó?Linux??ì¨×?μ?è???·t???÷,è?1?′ó?ò?1óD?a·???μ?×êá??ò??′ó?ò12í?ì?ì?oí·??í.????oí′ó?ò·??í???ù????Syslog.
????Netscreenμ?Syslog′?′￠μ?Linux Syslog·t???÷
??IDC·à?e??(x.x.x.65)μ?SyslogD??￠′?′￠μ?Syslog·t???÷é?(x.x.x.116)￡?±?óú?ú×ù·à?e??×′ì?oíè????ì2é?￡
Syslog·t???÷????￡o
1￡? ????Syslogd
?ü??/etc/syslog.conf???????t￡????óò???2?·?￡o
# Save Debug Message of Netscreen(x.x.x.65) to ns.log
local1.* /var/log/ns.log
??local1éè±?(facility)μ?D??￠′?′￠?ú/var/log/ns.logà???￡?í¨1y?aì??????éò???2?í?éè±?μ?logD??￠′?′￠?ú2?í?μ????t?D￡?±?óú2é?′?￡
2￡? ????logrotate
Linux?Dμ?logrotate3ìDòó?óú??è??????tμ????ˉ￡??éò?í¨1y?T?¨???tμ?′óD??￠ê±??μè????￡?±￡′??à??è??????t?￡
?ü??/etc/logratate.conf???t￡????óò???2?·?￡o
/var/log/ns.log {
weekly
rotate 10
}
??syslog?D′?′￠μ????tns.log￡?°′???üμ?·?ê?±￡′?￡?12±￡′?10?????t￡?ò2?íê?μúò???D??ú±￡′??ans.log￡?μ?á?????D??úò???°??a??D??úμ????t????3é?ans.log.1￡?òà′?ààí??￡
3￡? ??D????ˉsyslogd
service syslog restart
Netscreen ????￡o
1￡? 2é?′logμ?μè??
get event level
?éò??′μ?μ±?°μ?netscreen ê??tμè??￡?è?￡o
alert level 1: immediate action is required
critical level 2: functionality is affected
debug level 7: detailed information for troubleshooting
emergency level 0: system is unusable
error level 3: error condition
information level 6: general information about operation
notification level 5: normal events
warning level 4: functionality may be affected
??????Dèòaμè???′?é￡??aà??ò??????DebugD??￠?￡
2￡? ????Syslog
set syslog config "x.x.x.116" "local7" "local1"
set syslog enable
set syslog traffic
μúò?ì?ê?syslog????￡???syslog′?′￠μ?x.x.x.116?íê?syslog·t???÷￡?local7￡¨security facility￡??íê??ò???°???′μ?μ?Debug Level￡?×?oóμ?local1ê?éè±?￡¨facility￡?￡??1??μ??ò???úlinuxμ?syslog?D????μ?local1?e￡?
μú?tì?′ò?asyslog?￡
μúèyì?°?trafficD??￠ò2?????úsyslog?D?￡
3￡? ±￡′??íDDá?
save
2é?′syslog￡o
è?1?òa2é?′syslogμ?syslog·t???÷é?2é?′￡?/var/log/ns.log?′?éá?￡?è?1?òaêμê±2é?′logD??￠￡????ítail -f /var/log/ns.log
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