Sending Event Messages to Log Targets
  
    
      You can specify seven types of targets to receive log messages:
            
      
        - Console display
- Current session (Telnet or console display)
- Memory buffer (can contain 200 to 20,000 messages)
- NVRAM (messages remain after reboot)
- Primary node (for SummitStack)
- Backup node (for SummitStack)
- Syslog server, supports IPv6 address family as of
          ExtremeXOS 21.1
The first six targets exist by default; but before enabling any syslog
        host, you must add the host's information to the switch using the configure syslog command. Extreme Management Center
        or Ridgeline can be a syslog target.
      By default, the memory buffer and NVRAM targets are already enabled and
        receive messages.
                
            
     
    - 
        To start sending messages to the targets, use the
          following command:
        enable log target [console | memory-buffer | nvram | primary-node|backup-node| session | syslog [all | ipaddress
                udp-port {udp_port} | ipPort | ipaddress
                tls_port {tls_port}] {vr
                vr_name} {local0...local7}]] 
          After you enable this feature, the target receives the messages for
            which it is configured. See Target Configuration for information on viewing the current configuration
            of a target. The memory buffer can contain only the configured number of messages, so
            the oldest message is lost when a new message arrives, when the buffer is full. 
 
- 
        To stop sending messages to the target, use the following
          command: 
        disable log target [console | memory-buffer | nvram |primary-node | backup-node | session | syslog [all | ipaddress
                udp-port {udp_port} | ipPort | ipaddress
                tls_port {tls_port}] {vr
                vr_name} {local0
                ...
                local7}]] 
Refer to your UNIX documentation for more information about the syslog host
      facility.