CU HNH EMAIL PROTECT

S

CU HNH

Tab Global

Chn Simple Mode, nu ch dng gi cho mt domain ntssi.com

Tab Routing

Phn Domains: g domain ntssi.com ca email.

Phn Host list: g a ch server smtp, hub1: 10.0.0.14

Lu : trong v d y l exchange nn server role l hub s gi smtp, i vi

server mail tt c trong mt th g a ch mail server.

Tab Antivirus

Antivirus Scanning

Dual Scan: scan virus email bng 2 engine l Sophos v Avira Antivirus

MiMe Type filter

Phn ny s gi email c cc ni dung b cm trong list bn di, nhng ngi

dng c th trust cho php mail i bng web portal.

Addition Type to quarantine: thm cc loi file s gi li khng cho gi nh

km trong email. VD: exe, mov, mgp, mp4.

Whitelisted Content-Types: Ni dung trong email s c b qua. VD: trong

mail c tch hp link audio, b qua ni dung ny. G theo kiu MIME ca ngn

ng HTML nh sau: audio/*

File extension filter

Block file extensions: cm gi email c nh km cc file trong list VD: exe, dot,

bat... Phn ny khi user gi i s b cm v tr v.

Tab Antispam

mc nh.

Lu : Nu s dng use Greylisting. Email s c qut trn Sophos trc. Nn

khong 15 pht email mi ti c ngi dng.

Tab Exceptions

To danh sch b qua cc phn Antivirus checking (kim tra virus), Extension

blocking (cm theo ni dung)

For these source hosts/networks: Cho cc my tnh hoc cc lp mng

OR these sender addresses: hoc t nhng a ch gi i

OR these recipient addresses: hoc n nhng ngi nhn

c lit k.

Tab Relaying

Authenticated relay

Mc ny dng xc thc ngi dng gi mail ra ngoi.

Chn Allow authenticated relaying,

Allow users/groups: cc ngi dng c php gi mail ra ngoi.

Host based relay

Mc ny cho php nhng server c php gi mail ra ngoi VD: hub1

Cu hnh chng scan mt khu

Vo Definitions & User\ Autheticaiton Services\ Advanced

After 3: g sai mt khu 3 ln

Block access for: s b cm truy cp dch v. Thi gian ti a c tnh bng

giy 86400.

Mc Facilities Chn SMTP proxy.

Never block networks Chn cc lp mng ni b.

Nhn Apply.

Mt s Lu t bit:

i vi ngi dng ch POP3, phi g mt khu trong mc SMTP

authentication th mi gi email ra ngoi c.

Thit b di ng s dng ch POP3 cng phi cu hnh username v mt

khu trong phn SMTP authentication.

Nu ngi h thng s dng exchange, th thit b di ng s dng email

Active Sync th ch g mt khu 1 ln, ging nh s dng Outlook Web

Access