本檔案介紹如何從思科電子郵件安全裝置(ESA)追蹤和檢視整個電子郵件對話。
域調試日誌允許您跟蹤ESA和目標域/主機之間的整個簡單郵件傳輸協定(SMTP)會話。域調試日誌中的每一行概述了在SMTP會話期間傳送(傳送)和接收(Rcvd)的資料。
在ESA CLI中輸入logconfig命令以配置日誌記錄,以便ESA記錄感興趣的收件人域的域調試日誌:
Choose the operation you want to perform:
- NEW - Create a new log.
- EDIT - Modify a log subscription.
- DELETE - Remove a log subscription.
- SETUP - General settings.
- LOGHEADERS - Configure headers to log.
- HOSTKEYCONFIG - Configure SSH host keys.
[]> new
Choose the log file type for this subscription:
1. IronPort Text Mail Logs
2. qmail Format Mail Logs
3. Delivery Logs
4. Bounce Logs
5. Status Logs
6. Domain Debug Logs
7. Injection Debug Logs
8. SMTP Conversation Logs
9. System Logs
10. CLI Audit Logs
11. FTP Server Logs
12. HTTP Logs
13. NTP logs
14. LDAP Debug Logs
15. Anti-Spam Logs
16. URL Filtering Logs
17. Graymail Engine Logs
18. Anti-Spam Archive
19. Anti-Virus Logs
20. Anti-Virus Archive
21. Scanning Logs
22. Spam Quarantine Logs
23. Spam Quarantine GUI Logs
24. Reporting Logs
25. Reporting Query Logs
26. Updater Logs
27. SNMP Logs
28. Tracking Logs
29. Safe/Block Lists Logs
30. Authentication Logs
31. FIPS Logs
32. Upgrade Logs
33. Configuration History Logs
34. Reputation Engine Logs
35. AMP Engine Logs
36. AMP Archive
37. API Logs
38. Graymail Archive
[1]> 6
Please enter the name for the log:
[]> example.com.domain.debug
Enter the name of the domain for which you want to record
debug information.
[]> example.com
Please enter the number of SMTP sessions you want to record
for this domain.
[1]> 10000
Choose the method to retrieve the logs.
1. Download Manually: FTP/HTTP(S)/SCP
2. FTP Push
3. SCP Push
4. Syslog Push
[1]>
Filename to use for log files:
[example.com.text]>
Would you like to append system based unique identifiers
like $hostname, $serialnumber to the log filename? [N]>
Please enter the maximum file size. You can specify suffixes:
"m" for megabytes, "k" for kilobytes. Suffixes are
case-insensitive:
[10485760]>
Please enter the maximum number of files:
[10]>
Should an alert be sent when files are removed due to the
maximum number of files allowed? [N]>
Do you want to configure time-based log files rollover? [N]>
對於為域配置的會話數,日誌處於活動狀態。要檢視即時電子郵件會話的跟蹤,請在ESA CLI中輸入tail example.com.domain.debug命令。
以下是當ESA向收件人域example.com傳送消息時生成的域調試日誌示例:
Tue Mar 22 16:52:07 2005 Info: 411 Rcvd: '220 ESmtp mail.example.com ESMTP service
ready'
Tue Mar 22 16:52:07 2005 Info: 411 Sent: 'EHLO example.com'
Tue Mar 22 16:52:07 2005 Info: 411 Rcvd: '250-mail.example.com'
Tue Mar 22 16:52:07 2005 Info: 411 Rcvd: '250-8BITMIME'
Tue Mar 22 16:52:07 2005 Info: 411 Rcvd: '250-SIZE 31981568'
Tue Mar 22 16:52:07 2005 Info: 411 Rcvd: '250 PIPELINING'
Tue Mar 22 16:52:07 2005 Info: 411 Sent: 'MAIL FROM:<user@example.com>'
Tue Mar 22 16:52:07 2005 Info: 411 Rcvd: '250 sender <user@exmple.com> ok'
Tue Mar 22 16:52:07 2005 Info: 411 Sent: 'RCPT TO:<test@example.com>'
Tue Mar 22 16:52:07 2005 Info: 411 Rcvd: '250 recipient <test@example.com> ok'
Tue Mar 22 16:52:07 2005 Info: 411 Sent: 'DATA'
Tue Mar 22 16:52:07 2005 Info: 411 Rcvd: '354 go ahead'
Tue Mar 22 16:52:07 2005 Info: 411 Sent: 'Received: from unknown (HELO)(10.250.7.164)
\r\n by example.com with SMTP; 22 Mar 2005 16:52:08 -0800\r\n'
Tue Mar 22 16:52:07 2005 Info: 411 Sent: 'Message-ID:
<000d01c52f43$48dacba0$a407fa0a@example.com>\r\nFrom: "User"
<user@example.com>\r\nTo:<test@example.com>\r\n Subject:Test\r\nDate:
Tue,22Mar200516:57:28-0800\r\nMIME-Version:1.0\r\n
Content-Type:multipart/alternative;\r\n\tboundary="----=_Next
Part_000_000A_01C52F00.3AA3B580"\r\nX-Priority: 3\r\nX-MSMail-Priority: Normal\r\n
X-Mailer: Microsoft Outlook Express 6.00.2900.2180\r\nX-MimeOLE: Produced ByMicrosoft
MimeOLEV6.00.2900.2180\r\n\r\nThis is a multi-part messageinMIMEformat.\r\n\r\
n------=_NextPart_000_000A_01C52F00.3AA3B580\r\nContent-Type:text/plain;\r\n\
tcharset= "iso-8859-1"\r\nContent-Transfer-Encoding: quoted-printable\r\n\r\nThis
is the body of the mail.\r\nThis isadisclaimer.\r\n\r\n------=
_NextPart_000_000A_01C52F00.3AA3B580\r\nContent-Type:text/html;\r\n\tcharset=
"iso-8859-1"\r\nContent-Transfer-Encoding: quoted-printable\r\n\r\n<!DOCTYPE HTML
PUBLIC"-//W3C//DTDHTML4.0Transitional//EN">\r\n<HTML><HEAD>\r\n<METAhttp-equiv=
3DContent-Typecontent= 3D"text/html;charset= 3Diso-8859-1">\r\n<METAcontent=3D"
MSHTML6.00.2900.2523"name= 3DGENERATOR>\r\n<STYLE></STYLE>\r\n</HEAD>\r\n
<BODYbgColor= 3D#ffffff>\r\n<DIV><FONTface= 3DArialsize= 3D2>This is the body of
the\r\nmail.</FONT></DIV><pre> This is a disclaimer.\r\n </pre></BODY></HTML>\r\n\r\
n------=_NextPart_000_000A_01C52F00.3AA3B580--\r\n'
Tue Mar 22 16:52:07 2005 Info: 411 Sent: '.\r\n'
Tue Mar 22 16:52:07 2005 Info: 411 Rcvd: '250 ok dirdel'
Tue Mar 22 16:52:12 2005 Info: 411 Sent: 'QUIT'
Tue Mar 22 16:52:12 2005 Info: 411 Rcvd: '221 mail.example.com'