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Cisco Bug: CSCsz56393 - Modular IOS - SUP720 - Sends malformed syslog packet

Last Modified

Jan 30, 2017

Products (1)

  • Cisco IOS

Known Affected Releases

12.2(33)SXI1

Description (partial)

Symptom:

Modular IOS - SUP720 sends malformed syslog messages (s72033-advipservicesk9_wan-vz.122-33.SXI1)

On the console:

*May 11 16:17:22.231: %SYS-5-CONFIG_I: Configured from console by console

Syslog server:

May 11 12:27:06 10.1.1.1 46: *May 11 16:16:52.831: %SYS-5-CONFIG_I: Configured from console by console

Sniffer trace:

Packet 176:

Syslog message: LOCAL7.NOTICE: 42: *May  8 16:10:58.578: %SYS-5-CONFIG_I: Configured from console by console
    1011 1... = Facility: LOCAL7 - reserved for local use (23)
    .... .101 = Level: NOTICE - normal but significant condition (5)
    Message: 42: *May  8 16:10:58.578: %SYS-5-CONFIG_I: Configured from console by console

Packet 177:

[Malformed Packet: Syslog]

Conditions:

router is configured to send logs to syslog servers.
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