debug log

This command displays debugging messages (e.g., Syslog messages). Also displays activities performed by management users in the devices' management interfaces (CLI and Web interface).

Syntax

debug log [full]

Command

Description

full

(Optional) Displays more information than the regular debug messages, for example, 'SID' (Session ID) and 'S' (Syslog message sequence). Useful (for example) in determining if there's a network problem resulting from a Loss of Packets.

Note

■ When connected to the CLI through Telnet/SSH, the debug log command affects only the current CLI session.
■ To disable logging, type no debug log.
● When connected to the CLI through Telnet/SSH, the no debug log command affects only the current CLI session.
● To cancel log display for all sessions, use the command no debug log all.

Command Mode

Basic and Privileged User

Example

Displaying debug messages:

debug log
Logging started
Jun 16 13:58:54  Resource SIPMessage deleted - (#144)
Jun 16 13:58:54  (#70) SBCRoutesIterator Deallocated.
Jun 16 13:58:54  (#283) FEATURE Deallocated.

Displaying debug messages (full):

debug log full
Logging started
Jun 16 13:59:55 local0.notice [S=707517] [SID:1192090812] 
(sip_stack)(706869) Resource SIP Message deleted - (#79) Jun 16 13:59:55 local0.notice [S=707518] [SID:1192090812]
(lgr_sbc)(706870)(#69) SBCRoutesIterator Deallocated. Jun 16 13:59:55 local0.notice [S=707519] [SID:1192090812]
(lgr_sbc)(706871) (#282) FEATURE Deallocated.