SMTP ENGINE live log shows high activity of unknown mails being received and sent.
bcoz of that CPU activity is 100 percent for the last 4 days.
Firmware version is 7.201
plz check the SMTP live log file.
2008:06:25-14:55:24 (none) exim[22756]: 2008-06-25 14:55:24 1KAIlC-0001wN-3O == ketovivi@yahoo.com.tw routing defer (-51): retry time not reached
2008:06:25-14:55:24 (none) exim[22756]: 2008-06-25 14:55:24 1KAIlC-0001wN-3O == ketoy2001@yahoo.com.tw routing defer (-51): retry time not reached
2008:06:25-14:55:24 (none) exim[22756]: 2008-06-25 14:55:24 1KAIlC-0001wN-3O == ketoy2005@yahoo.com.tw routing defer (-51): retry time not reached
2008:06:25-14:55:24 (none) exim[22756]: 2008-06-25 14:55:24 1KAIlC-0001wN-3O == ketpdrsbh@yahoo.com.tw routing defer (-51): retry time not reached
2008:06:25-14:55:24 (none) exim[22756]: 2008-06-25 14:55:24 1KAIlC-0001wN-3O == ketpdsnot@yahoo.com.tw routing defer (-51): retry time not reached
2008:06:25-14:55:24 (none) exim[22756]: 2008-06-25 14:55:24 1KAIlC-0001wN-3O == ketphenman@yahoo.com.tw routing defer (-51): retry time not reached
2008:06:25-14:55:24 (none) exim[22756]: 2008-06-25 14:55:24 1KAIlC-0001wN-3O == ketr2002@yahoo.com.tw routing defer (-51): retry time not reached
2008:06:25-14:55:24 (none) exim[22756]: 2008-06-25 14:55:24 1KAIlC-0001wN-3O == ketrddem@yahoo.com.tw routing defer (-51): retry time not reached
2008:06:25-14:55:24 (none) exim[22756]: 2008-06-25 14:55:24 1KAIlC-0001wN-3O == ketrina_19@yahoo.com.tw routing defer (-51): retry time not reached
2008:06:25-14:55:24 (none) exim[22757]: 2008-06-25 14:55:24 1KAtc3-0004bI-5B == clever2349@yahoo.com.tw routing defer (-51): retry time not reached
2008:06:25-14:55:24 (none) exim[22776]: 2008-06-25 14:55:24 1KARQG-00015J-NE == samer1937@yahoo.com.tw routing defer (-51): retry time not reached
2008:06:25-14:55:24 (none) exim[22759]: 2008-06-25 14:55:24 1KAXhO-00023t-7z == y_baby0813@yahoo.com.tw routing defer (-51): retry time not reached
2008:06:25-14:55:24 (none) exim[22763]: 2008-06-25 14:55:24 1KAN7g-0006en-HP == 5750521@yahoo.com.tw routing defer (-51): retry time not reached
2008:06:25-14:55:24 (none) exim[22761]: 2008-06-25 14:55:24 1KAPQe-00022B-LX == finalkuso@yahoo.com.tw routing defer (-51): retry time not reached
2008:06:25-14:55:24 (none) exim[22765]: 2008-06-25 14:55:24 1KAO5n-00010I-Is == a11235a@yahoo.com.tw routing defer (-51): retry time not reached
2008:06:25-14:55:24 (none) exim[22767]: 2008-06-25 14:55:24 1KAc29-0003wR-Nv == peiyu7079@yahoo.com.tw routing defer (-51): retry time not reached
2008:06:25-14:55:24 (none) exim[22771]: 2008-06-25 14:55:24 1KAfLn-0005Ly-G9 == mardy999@yahoo.com.tw routing defer (-51): retry time not reached
2008:06:25-14:55:24 (none) exim[22772]: 2008-06-25 14:55:24 1KAtOA-0004HA-FR == jason2651100@yahoo.com.tw routing defer (-51): retry time not reached
2008:06:25-14:55:24 (none) exim[22773]: 2008-06-25 14:55:24 1KAcWV-00067x-8s == sandy1212cwl@yahoo.com.tw routing defer (-51): retry time not reached
2008:06:25-14:55:24 (none) exim[22786]: 2008-06-25 14:55:24 1KAtPc-0004sS-EA == tsaimj6015@yahoo.com.tw routing defer (-51): retry time not reached
2008:06:25-14:55:24 (none) exim[22774]: 2008-06-25 14:55:24 1KAW1E-0000wx-4S == husky_kh@yahoo.com.tw routing defer (-51): retry time not reached
2008:06:25-14:55:24 (none) exim[22778]: 2008-06-25 14:55:24 1KAPNt-00073s-Ml == kbg314.tw@yahoo.com.tw routing defer (-51): retry time not reached
2008:06:25-14:55:24 (none) exim[22792]: 2008-06-25 14:55:24 1KAZhR-0000Bm-SI == y_boo0707@yahoo.com.tw routing defer (-51): retry time not reached
2008:06:25-14:55:24 (none) exim[22793]: 2008-06-25 14:55:24 1KAfLn-0005Ly-G9 == mardy999@yahoo.com.tw routing defer (-51): retry time not reached
2008:06:25-14:55:24 (none) exim[22790]: 2008-06-25 14:55:24 1KAbJ0-0003pA-QR == kk1119@yahoo.com.tw routing defer (-51): retry time not reached
2008:06:25-14:55:24 (none) exim[22780]: 2008-06-25 14:55:24 1KAZyf-0006e8-UA == h0955362582@yahoo.com.tw routing defer (-51): retry time not reached
2008:06:25-14:55:24 (none) exim[22781]: 2008-06-25 14:55:24 1KAciV-0004NX-6b == sonar26cx@yahoo.com.tw routing defer (-51): retry time not reached
2008:06:25-14:55:24 (none) exim[22798]: 2008-06-25 14:55:24 1KAZyf-0006e8-UA == h0955362582@yahoo.com.tw routing defer (-51): retry time not reached
2008:06:25-14:55:24 (none) exim[22782]: 2008-06-25 14:55:24 1KAtKC-0001Ht-W2 == fanny5911@yahoo.com.tw routing defer (-51): retry time not reached
ITS GOING ON CONTINOUSLY...
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