OSの種類
IOS
IOS-XE
コマンド
show logging
show loggingコマンド概要
機器のsyslog設定および、機器が出力しているsyslogを確認できる
show loggingコマンドの表示結果
Router#show logging Syslog logging: enabled (0 messages dropped, 3 messages rate-limited, 0 flushes, 0 overruns, xml disabled, filtering disabled) No Active Message Discriminator. No Inactive Message Discriminator. Console logging: level debugging, 52 messages logged, xml disabled,filtering disabled Monitor logging: level debugging, 0 messages logged, xml disabled,filtering disabled Buffer logging: level debugging, 53 messages logged, xml disabled,filtering disabled Exception Logging: size (4096 bytes) Count and timestamp logging messages: disabled Persistent logging: disabled No active filter modules. Trap logging: level informational, 55 message lines logged Logging Source-Interface: VRF Name: Log Buffer (4096 bytes): terface VoIP-Null0, changed state to up *Jul 27 05:56:04.084: %LINEPROTO-5-UPDOWN: Line protocol on Interface LI-Null0, changed state to up *Jul 27 05:56:04.084: %LINK-3-UPDOWN: Interface LIIN0, changed state to up *Jul 27 05:56:04.084: %LINK-3-UPDOWN: Interface GigabitEthernet1, changed state to down *Jul 27 05:56:04.098: %LINK-3-UPDOWN: Interface GigabitEthernet2, changed state to down *Jul 27 05:56:04.098: %LINK-3-UPDOWN: Interface GigabitEthernet3, changed state to down
show loggingコマンドの表示結果解説
Router#show logging '①'Syslog logging: enabled (0 messages dropped, 3 messages rate-limited, 0 flushes, 0 overruns, xml disabled, filtering disabled) '↑①syslog機能がenableになっている事を確認' No Active Message Discriminator. No Inactive Message Discriminator. '↓②Console ログイン時のloggingレベル(ここでは、レベルがdebugging設定になっている)' '②'Console logging: level debugging, 52 messages logged, xml disabled,filtering disabled '↓③telnet or ssh ログイン時のloggingレベル(ここでは、レベルがdebugging設定になっている)' '③'Monitor logging: level debugging, 0 messages logged, xml disabled,filtering disabled Buffer logging: level debugging, 53 messages logged, xml disabled,filtering disabled Exception Logging: size (4096 bytes) Count and timestamp logging messages: disabled Persistent logging: disabled No active filter modules. Trap logging: level informational, 55 message lines logged '④'Logging Source-Interface: VRF Name: '↑④syslogが送信されるInterface' '⑤'Log Buffer (4096 bytes): '↑⑤syslogが格納されるバッファーサイズ' terface VoIP-Null0, changed state to up '⑥'*Jul 27 05:56:04.084: %LINEPROTO-5-UPDOWN: Line protocol on Interface LI-Null0, changed state to up '⑥'*Jul 27 05:56:04.084: %LINK-3-UPDOWN: Interface LIIN0, changed state to up '⑥'*Jul 27 05:56:04.084: %LINK-3-UPDOWN: Interface GigabitEthernet1, changed state to down '⑥'*Jul 27 05:56:04.098: %LINK-3-UPDOWN: Interface GigabitEthernet2, changed state to down '⑥'*Jul 27 05:56:04.098: %LINK-3-UPDOWN: Interface GigabitEthernet3, changed state to down '↑⑥出力されたsyslog' '※日時が出力されるためにはservice timestampsコマンドでタイムスタンプが出力されるように設定する必要があります。'
コメント