Cisco ASA syslog 格式描述

Cisco ASA syslog 格式描述

在哪裡可以找到 Cisco ASA 系統日誌格式說明?日誌範例:

Dec 11 08:01:24 <IP> %ASA-6-302015: Built outbound UDP connection 447235 for outside:NTP_Server_2/<port> (NTP_Server_2/<port>) to identity:<IP>/<port> (<IP>/<port>)
Dec 11 08:01:24 <IP> %ASA-6-302015: Built outbound UDP connection 447235 for outside:NTP_Server_2/<port> (NTP_Server_2/<port>) to identity:<IP>/<port> (<IP>/<port>)
Dec 11 08:01:24 <IP> %ASA-4-106023: Deny udp src dmz:OCSP_Server/<port> dst outside:DNS_Server_DO/<port> by access-group "dmz" [0x123a465e, 0x4c7bf613]
Dec 11 08:01:24 <IP> %ASA-4-106023: Deny udp src dmz:OCSP_Server/<port> dst outside:DNS_Server_DO/<port> by access-group "dmz" [0x123a465e, 0x4c7bf613]
Dec 11 08:01:31 <IP> %ASA-6-302013: Built outbound TCP connection 447236 for outside:KAV_Update_Server/<port> (KAV_Update_Server/<port>) to dmz:OCSP_Server/<port> (OCSP_Server/<port>)
Dec 11 08:01:31 <IP> %ASA-6-302013: Built outbound TCP connection 447236 for outside:KAV_Update_Server/<port> (KAV_Update_Server/<port>) to dmz:OCSP_Server/<port> (OCSP_Server/<port>)
Dec 11 08:01:31 <IP> %ASA-6-302014: Teardown TCP connection 447236 for outside:KAV_Update_Server/<port> to dmz:OCSP_Server/<port> duration 0:00:00 bytes 14804 TCP FINs
Dec 11 08:01:38 <IP> %ASA-6-302014: Teardown TCP connection 447234 for outside:KAV_Update_Server/<port> to dmz:TSP_Server/<port> duration 0:01:08 bytes 134781 TCP FINs
Dec 11 08:01:38 <IP> %ASA-6-302014: Teardown TCP connection 447234 for outside:KAV_Update_Server/<port> to dmz:TSP_Server/<port> duration 0:01:08 bytes 134781 TCP FINs
Dec 11 08:01:38 <IP> %ASA-6-106015: Deny TCP (no connection) from KAV_Update_Server/<port> to TSP_Server/<port> flags RST  on interface outside
Dec 11 08:01:38 <IP> %ASA-6-106015: Deny TCP (no connection) from KAV_Update_Server/<port> to TSP_Server/<port> flags RST  on interface outside
Dec 11 08:01:39 <IP> %ASA-4-106023: Deny udp src dmz:TSP_Server/<port> dst outside:DNS_Server_DO/<port> by access-group "dmz" [0x123a465e, 0x8c20f21]
Dec 11 08:01:53  %ASA-4-106023: last message repeated 9 times
Dec 11 08:01:53 <IP> %ASA-6-302013: Built outbound TCP connection 447237 for outside:KAV_Update_Server/<port> (KAV_Update_Server/<port>) to dmz:TSP_Server/<port> (TSP_Server/<port>)
Dec 11 08:01:53 <IP> %ASA-6-302013: Built outbound TCP connection 447237 for outside:KAV_Update_Server/<port> (KAV_Update_Server/<port>) to dmz:TSP_Server/<port> (TSP_Server/<port>)
Dec 11 08:01:53 <IP> %ASA-6-302014: Teardown TCP connection 447237 for outside:KAV_Update_Server/<port> to dmz:TSP_Server/<port> duration 0:00:00 bytes 11420 TCP FINs

我只找到這個文件來自思科,其中沒有任何關於「Message_text」欄位的解釋。

答案1

看看這個,使用例如 %ASA-4-106023 作為索引: http://www.cisco.com/en/US/docs/security/asa/asa80/system/message/logmsgs.html

錯誤訊息 %PIX|ASA-4-106023:按 access_group acl_ID 拒絕協定 src [interface_name:source_address/source_port] dst interface_name:dest_address/dest_port [type {string}, code {code}]

說明:真實的 IP 封包被 ACL 拒絕。即使您沒有為 ACL 啟用日誌選項,也會顯示此訊息。

建議的操作 如果來自相同來源位址的訊息持續存在,則訊息可能表示足跡列印或連接埠掃描嘗試。請聯絡遠端主機管理員。

答案2

如果您詢問助記符是什麼,這裡有一個解釋這裡

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