Show contents of current master log file /bin/journalctl Show contents of all master log files eval $(lesspipe); less $_vyatta_less_options --prompt=".log?m, file %i of %m., page %dt of %D" -- `printf "%s\n" /var/log/messages* | sort -nr` Show listing of authorization attempts /bin/journalctl -q SYSLOG_FACILITY=10 SYSLOG_FACILITY=4 Show log for Cluster cat $(printf "%s\n" /var/log/messages* | sort -nr) | grep -e heartbeat -e cl_status -e mach_down -e ha_log Show log for Conntrack-sync cat $(printf "%s\n" /var/log/messages* | sort -nr ) | grep -e conntrackd Show log for Dynamic Host Control Protocol (DHCP) cat $(printf "%s\n" /var/log/messages* | sort -nr) | grep dhcpd Show log for HTTPs cat $(printf "%s\n" /var/log/messages* | sort -nr) | grep -e nginx Show log for LLDP cat $(printf "%s\n" /var/log/messages* | sort -nr) | grep -e lldpd Show log for Network Address Translation (NAT) egrep -i "kernel:.*\[NAT-[A-Z]{3,}-[0-9]+(-MASQ)?\]" $(find /var/log -maxdepth 1 -type f -name messages\* | sort -t. -k2nr) Show log for OpenVPN cat $(printf "%s\n" /var/log/messages* | sort -nr) | grep -e openvpn Show log for Simple Network Monitoring Protocol (SNMP) cat $(printf "%s\n" /var/log/messages* | sort -nr) | grep -e snmpd Show last n changes to messages <NUMBER> tail -n "$4" /var/log/messages | ${VYATTA_PAGER:-cat} Show last 10 lines of /var/log/messages file tail -n 10 /var/log/messages Show log for Virtual Private Network (VPN) Show log for ALL cat $(printf "%s\n" /var/log/messages* | sort -nr) | grep -e charon -e accel -e pptpd -e ppp Show log for IPSec cat $(printf "%s\n" /var/log/messages* | sort -nr) | grep -e charon Show log for L2TP cat $(printf "%s\n" /var/log/messages* | sort -nr) | grep -e remote-access-aaa-win -e remote-access-zzz-mac -e accel-l2tp -e ppp Show log for PPTP cat $(printf "%s\n" /var/log/messages* | sort -nr) | grep -e accel-pptp -e ppp Show log for Virtual Router Redundancy Protocol (VRRP) cat $(printf "%s\n" /var/log/messages* | sort -nr) | grep -e Keepalived_vrrp Show log for Webproxy cat $(printf "%s\n" /var/log/messages* | sort -nr) | grep -e "squid"