Firewall Logs
Contents |
Auditing rules
These rules do not block anything, they just log allowed traffic or special events.
Whitelists
ASL_WHITELIST
This logs when an IP on the firewall whitelist has been allowed to connect to the system. It does not block or shun anything.
Port Knocking
Advanced Port Knock System
ASL_KNOCK
This logs when a potential knock packet comes in when using the advanced portknocking system. It does not block or shun anything.
ASL_KNOCK_IN
This logs the IP of the source of a client when its connects to a portknock protected port. It does not block or shun anything.
Simple Port Knock System
ASL_SKNOCK
This logs when a potential knock packet comes in when using the simply portknocking system. It does not block or shun anything.
ASL_SKNOCK_IN
This logs the IP of the source of a client when its connects to a portknock protected port. It does not block or shun anything.
Blocking/Dropping rules
Automatic Blocks
ASL_AR_DROP
ASL has blocked packets from an IP that was automatically shunned by ASL.ASL_AUTOSHUN_BLOCK
User Defined Blocks
ASL_SMTP_OUT
ASL has blocked a user that you have not authorized from sending SMTP traffic outbound. ASL does not block any users from sending SMTP traffic outbound by default.
ASL_BLACKLIST_BLOCK
ASL has blocked traffic from an IP that you placed on the ASL blacklist. This blacklist is manually created by the user, and ASL will not add IPs to this blacklist. The blacklist is empty by default.
ASL_GEO_BLOCK
ASL has blocked traffic from a country that you have configured ASL to block via ASLs geoblocking. This is manually configured by the user, and ASL will not automatically add countries to the geoblocking lists. No countries are blocked by default.
DROP_ASL_U_RATE
The Ratelimit you configured for this UDP port has been exceeded. ASL does not set any rate limits by default.
DROP_ASL_T_RATE
The Ratelimit you configured for this TCP port has been exceeded. ASL does not set any rate limits by default.
DROP_ASL_INPUT
ASL has dropped an inbound packet because you have configured it to do this. ASL does not block connections to any ports by default.
ASL_OUTPUT
ASL has dropped a packet because you have configured it to do this. ASL does not block outbound connections to any ports by default.
RBLS
ASL_TOR_BLOCK
ASL has blocked an IP that is a TOR exit node because you have configured ASL to block tor exit nodes. ASL does not block this by default.
ASL_AUTOSHUN_BLOCK
ASL has blocked an IP that is on the autoshun RBL list because you have configured ASL to block IPs from this RBL. ASL does not block this by default.
ASL_CIARMY_BLOCK
ASL has blocked an IP that is on the ciarmy RBL list because you have configured ASL to block IPs from this RBL. ASL does not block this by default.
ASL_DSHIELD_BLOCK
ASL has blocked an IP that is on the dshield RBL list because you have configured ASL to block IPs from this RBL. ASL does not block this by default.
ASL_ELASSO_BLOCK
ASL has blocked an IP that is on the spamhaus elasso RBL list because you have configured ASL to block IPs from this RBL. ASL does not block this by default.
ASL_LASSO_BLOCK
ASL has blocked an IP that is on the spamhaus lasso RBL list because you have configured ASL to block IPs from this RBL. ASL does not block this by default.
ASL_EMERGING_THREATS_BLOCK
ASL has blocked an IP that is on the emerging threats RBL list because you have configured ASL to block IPs from this RBL. ASL does not block this by default.
ASL_OPENBL_BLOCK
ASL has blocked an IP that is on the openbl RBL list because you have configured ASL to block IPs from this RBL. ASL does not block this by default.
ASL_OPENPROXIES_BLOCK
ASL has blocked an IP that is on the openproxies RBL list because you have configured ASL to block IPs from this RBL. ASL does not block this by default.
Bad Packets
DROP_ASL_TOOSMALL
ASL has blocked a packet that is too small to be valid.
ASL_INVALID_INPUT
ASL had dropped an incoming invalid packet.
ASL_INVALID_FWD
ASL had dropped an invalid packet in the FORWARD chain.
ASL_INVALID_OUTPUT
ASL had dropped an outgoing invalid packet.
Port scans
DROP_ASL_ADVSCAN
ASL has detected and blocked a portscan using the advanced portscan detector in ASL.
DROP_ASL_PORTSCAN
ASL has detected and blocked a portscan.
DROP_ASL_GSCAN
ASL has detected a potential banner grab portscan.
DROP_ASL_CNSCAN
ASL has detected and blocked a connect() portscan.
DROP_ASL_SSCAN
ASL has detected and blocked a potential SYN portscan.
DROP_ASL_STSCAN
ASL has detected and blocked a stealth portscan.
DROP_ASL_MSS
ASL has detected a packet that is too small to be valid.